オルブライト・ジャパン List of Products and Services

The selection and operation of contactors in high voltage DC systems are directly related to serious accidents such as electric shock and fire. This article provides a comprehensive explanation of "High Voltage DC Contactor Safety Standards." It covers the understanding of major safety standards such as international standards IEC and UL, domestic JIS, and automotive ISO 26262, as well as appropriate selection methods to prevent accidents and key points for safe operation and maintenance. Through this article, you can acquire essential knowledge to ensure the safety of high voltage DC systems and build a highly reliable system. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

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The lifespan of contactors can be dramatically extended through proper maintenance, directly contributing to the stable operation of equipment. In this article, we will comprehensively explain the importance of contactors from a professional perspective, the factors that shorten their lifespan, and specific procedures ranging from daily checks to regular inspections, troubleshooting, and replacement of consumables. By reading this, you will be able to keep your contactors in optimal condition, prevent productivity declines and costly repairs due to unexpected failures, and achieve long-term cost reduction and safe operation. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

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The introduction of "high-quality contactors" directly leads to the longevity, high efficiency, and significant reduction of maintenance costs of equipment in various fields, from industrial machinery to building facilities and renewable energy sectors. This article comprehensively explains why high-quality contactors are in demand now, covering their basic characteristics, the latest technologies for extending electrical and mechanical lifespans, how to choose them without making mistakes, comparisons of major manufacturers, and specific case studies of implementation. You will gain practical knowledge to select the most suitable contactor for your equipment, achieving both stable operation and improved cost-effectiveness, all in this one article. For more details, please refer to the URL or download the catalog.

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The HV500 series contactors are compatible with a maximum voltage of 1000 volts. They also have a thermal current rating of up to 500 amperes, making them suitable for high-voltage applications such as electric vehicles and hybrid vehicles. 【Features】 ■ Completely sealed ■ No polarity ■ Coil economizer ■ Auxiliary switch ■ Magnetic latching ■ Maximum DC 1000V voltage and 500 amperes thermal rated current * You can download the English version of the catalog. * For more details, please refer to the PDF document or feel free to contact us.

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This catalog features the product range handled by Olbright Japan Co., Ltd. Our products consist of innovative and uniquely designed contactors grouped by series based on current ratings, as well as circuit breakers. We offer a rich lineup, including contactors that feature silver alloy contact tips mounted on the main contacts in a two-contact configuration, providing excellent resistance to welding, wear, and high conductivity. [Contents (Excerpt)] ■ Ratings of contactors ■ Spare parts ■ Options for Olbright contactors ■ SW60 series contactors ■ ED series – Manual circuit breakers *For more details, please refer to the PDF document or feel free to contact us.

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The electromagnetic contactor and magnet switch "Stud Contactor Series" is designed for DC loads, making it suitable for various applications such as electric vehicles and power distribution systems. All series are suitable for use with intermittent and continuous loads. The silver alloy contact chips mounted on the main contacts of the two-contact system provide excellent resistance to welding, wear resistance, and high conductivity. Furthermore, these contactors are not affected by polarity, allowing them to be used for switching AC loads. 【Features】 ■ Suitable for use with intermittent and continuous loads ■ Excellent resistance to welding and wear ■ High conductivity ■ Usable for switching AC loads as they are not affected by polarity ■ Fully custom configurations are also available *For more details, please refer to the PDF materials or feel free to contact us.

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From Albright, a global leader in the design and manufacturing of DC contactors (electromagnetic contactors) and emergency stop switches, the new compact automatic coil economizer (energy saver) and PWM module CC74 series has been released. The CC74 series utilizes the latest low-power microprocessor technology, enabling a dramatic reduction in coil power consumption and heat generation in existing applications. These can also be used in conjunction with high-power intermittent contactors (electromagnetic contactors) to allow continuous operation while maintaining very powerful switching action. *For more details, please refer to the PDF materials or feel free to contact us.

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The "SU80 Series" is an upgraded version of the "SW80 Series" electromagnetic contactors designed for continuous and intermittent loads. It is suitable for resistive, capacitive, and inductive switching. Typical applications include electric motors, hydraulic power packs, winches, speed controllers, UPS, and power distribution systems, but the applications are not limited to these. 【Features】 ■ Upgraded version of the "SW80 Series" electromagnetic contactor ■ Single-pole silver alloy chip main contacts ■ Weld-resistant ■ Resistant to wear ■ Excellent conductivity *For more details, please refer to the PDF materials or feel free to contact us.

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The "PC100 Series" is a compact DC electromagnetic contactor suitable for telecommunications, UPS, and other power conversion systems. It is designed considering both intermittent and continuous loads, making it suitable for switching resistive, capacitive, and inductive loads. The main contacts are single-pole and use silver alloy tips, which provide excellent resistance to welding, hard wear resistance, and superior conductivity. 【Features】 ■ Rated current 100A ■ Applicable for telecommunications, UPS, and other power conversion systems ■ Designed for printed circuit board mounting ■ Designed considering both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads *For more details, please refer to the PDF document or feel free to contact us.

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The "PC60 Series" is a single-pole, single-throw electromagnetic relay designed for printed circuit board mounting. It is designed to consider both intermittent and continuous loads, making it suitable for switching resistive, capacitive, and inductive loads. Additionally, it can be fixed to the printed circuit board using M4 bolts. 【Features】 ■ Rated current 80A ■ Designed for printed circuit board mounting ■ Consideration for both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Single-pole with silver alloy contacts used for the main contacts *For more details, please refer to the PDF document or feel free to contact us.

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The "SD300 Series" is a product that combines two functions: a manual emergency stop button and a coil-type line contactor. Its compact size reduces the required installation area, and since it can be installed in one go, it also reduces wiring and labor costs. Additionally, it is designed to provide a means to quickly disconnect batteries and other power sources in the event of a serious electrical failure. 【Features】 ■ Rated current: 300A ■ Designed to provide a means to quickly disconnect batteries and other power sources ■ Compact size ■ Reduces the required installation area ■ Can be installed in one go *For more details, please refer to the PDF document or feel free to contact us.

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The "SD250 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a significant electrical failure. The switch is primarily designed for battery-powered vehicles but is also suitable for static power systems. All types can safely interrupt the full load battery current in an emergency. Additionally, as an option, a fuse holder for inline fuses can be pre-installed. 【Features】 ■ Rated current 250A ■ Applicable for battery-powered vehicles and static power systems ■ Designed to provide a means to quickly disconnect batteries and other power sources ■ Compact size ■ Reduces the required installation area *For more details, please refer to the PDF document or feel free to contact us.

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The "SD200 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a significant electrical failure. Its compact size reduces the required installation area, and since installation can be completed in one go, it also reduces wiring and labor costs. The switch is primarily designed for battery-powered vehicles but is also suitable for static power systems. All types can safely interrupt the full load battery current in an emergency. 【Features】 - Designed to provide a means to quickly disconnect batteries and other power sources - Compact size reduces the required installation area - Installation can be completed in one go, reducing wiring and labor costs - Switches are primarily designed for battery-powered vehicles - Also suitable for static power systems *For more details, please refer to the PDF document or feel free to contact us.

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The "SU280 series" is designed for motors used in direct current loads, particularly in electric vehicles such as industrial trucks and airport tractors. The main contacts are made of silver alloy chips, providing resistance to welding, low wear, and excellent conductivity. Additionally, there are M5-sized tapped holes in the frame and optional mounting brackets available, making installation easy. 【Features】 ■ Main contacts are made of silver alloy chips ■ Resistant to welding ■ Low wear ■ Excellent conductivity ■ Can be mounted vertically or horizontally *For more details, please refer to the PDF document or feel free to contact us.

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The "DC66P Series" is a compact electromagnetic contactor based on the design of our monoblock contactor specially configured for motor reverse operation. It is suitable for DC loads and is compatible with advanced electronic control systems. Additionally, it features IP67 class water and dust resistance, making it ideal for applications such as battery-powered winches, cranes, and small electric vehicles. 【Features】 ■ Rated current 80A ■ Specially configured for motor reverse operation ■ Compact ■ Compatible with advanced electronic control systems ■ IP67 class water and dust resistance *For more details, please refer to the PDF document or feel free to contact us.

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The "DC88 Series" is designed for motors used in direct current loads, particularly in electric vehicles such as industrial trucks. It features a monoblock structure with a compact design compatible with advanced electronic control systems. It has been developed to accommodate both intermittent and continuous loads and is suitable for switching resistive, capacitive, and inductive loads. 【Features】 ■ Rated current of 100A ■ Compact design compatible with advanced electronic control systems ■ Developed to handle both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Built-in fail-safe main contact circuit designed for motor reversal *For more details, please refer to the PDF materials or feel free to contact us.

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The "DC92 Series" is an electromagnetic contactor developed to accommodate both intermittent and continuous loads, suitable for switching resistive, capacitive, and inductive loads. It is designed for motors used in small electric vehicles, such as light industrial trucks. The silver alloy contact chips mounted on the main contacts in a double-contact configuration provide excellent resistance to welding, wear resistance, and high conductivity. 【Features】 ■ Rated current: 100A (intermittent) / 125A (continuous) ■ Designed for motors used in small electric vehicles, such as light industrial trucks ■ Developed to accommodate both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Excellent resistance to welding, wear resistance, and high conductivity *For more details, please refer to the PDF materials or feel free to contact us.

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The "DC182 Series" is designed for motors used in electric vehicles, particularly industrial trucks and airport tractors, under direct current loads. It features contact chips made of silver alloy mounted on a two-contact main contact system, providing excellent resistance to welding, wear, and high conductivity. The main contact circuit designed for motor reversal includes a fail-safe mechanism, ensuring that when both coils are energized simultaneously, the contact configuration opens. 【Features】 ■ Rated current: 150A ■ Direct current load ■ Silver alloy contact chips mounted on a two-contact main contact system ■ Excellent resistance to welding, wear, and high conductivity ■ Fail-safe mechanism built into the main contact circuit designed for motor reversal ■ Contact configuration opens when both coils are energized simultaneously *For more details, please refer to the PDF document or feel free to contact us.

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The "SW1000 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for opening and closing under continuous load. These electromagnetic contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the double-contact system have excellent weld resistance, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the electromagnetic contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 1200A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the double-contact system ■ Excellent weld resistance, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW1500 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These electromagnetic contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the two-contact system have excellent weld resistance, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the electromagnetic contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 1800A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the two-contact system ■ Excellent weld resistance, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW2000 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for opening and closing under continuous load. These electromagnetic contactors are primarily used for DC loads, but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts in a double contact configuration have excellent welding resistance, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the electromagnetic contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 2000A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts in a double contact configuration ■ Excellent welding resistance, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF documentation or feel free to contact us.

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The "SW2400 series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These electromagnetic contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the two-contact system have excellent weld resistance, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the electromagnetic contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 2400A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the two-contact system ■ Excellent weld resistance, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF materials or feel free to contact us.

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The "SW2400 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the two-contact system have excellent resistance to welding, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 2400A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the two-contact system ■ Excellent resistance to welding, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW2000 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These contactors are primarily used for DC loads, but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the two-contact system have excellent weld resistance, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 2000A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the two-contact system ■ Excellent weld resistance, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW1500 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for opening and closing under continuous load. These contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact chips mounted on the main contacts of the two-contact system have excellent resistance to welding, wear resistance, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 1800A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact chips mounted on the main contacts of the two-contact system ■ Excellent resistance to welding, wear resistance, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW1000 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact tips mounted on the main contacts in a double contact configuration offer excellent resistance to welding, wear, and high conductivity. Additionally, options such as auxiliary switches, brackets, coil finishes, and magnetic latching are available, allowing the contactor to remain closed without consuming power from the coil. 【Features】 ■ Rated current of 1200A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact tips mounted on the main contacts in a double contact configuration ■ Excellent resistance to welding, wear, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "SW150 Series" is designed for use in telecommunications and power distribution applications, such as uninterruptible power supplies, for switching under continuous load. These contactors are primarily used for DC loads but can also be used for AC loads. The silver alloy contact tips mounted on the main contacts in a double contact configuration offer excellent resistance to welding, wear, and high conductivity. 【Features】 ■ Rated current of 150A, suitable for telecommunications and power distribution applications ■ Usable for AC loads as well ■ Silver alloy contact tips mounted on the main contacts in a double contact configuration ■ Excellent resistance to welding, wear, and high conductivity ■ Silver plating on the main contacts can be excluded from specifications (optional) *For more details, please refer to the PDF document or feel free to contact us.

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The "ED250 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a serious electrical fault. The switch is primarily designed for battery-powered vehicles but is also suitable for use in static power systems. All types can safely interrupt full-load battery current in emergencies. This series is easy to install and is secured with the included M5 Pozidriv mounting screws. 【Features】 ■ Rated current of 250A, suitable for battery-powered vehicles, static power systems, etc. ■ Safely interrupts full-load battery current in emergencies ■ Manual operation ■ Secured with included M5 Pozidriv mounting screws ■ Lockable version also available *For more details, please refer to the PDF documentation or feel free to contact us.

• switch

The "ED150 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a serious electrical fault. The switch is primarily designed for battery-powered vehicles, but is also suitable for use in static power systems. All types can safely interrupt the full load battery current in an emergency. It features a simple over-center spring mechanism that provides snap action for opening and closing the main contacts, and is manually operated. 【Features】 ■ Rated current 150A, suitable for battery-powered vehicles, static power systems, etc. ■ Safely interrupts full load battery current in an emergency ■ Manual operation ■ Easy to install ■ Secured with included M5 pod drive mounting screws *For more details, please refer to the PDF document or feel free to contact us.

• switch

The "ED125 Series" is designed to provide a means to quickly disconnect the battery or other power sources in the event of a serious electrical fault. The switch is primarily designed for battery-powered vehicles but is also suitable for use in static power systems. All types can safely interrupt the full-load battery current in an emergency. This series is easy to install and is secured with the included M5 pod drive mounting screws. 【Features】 ■ Rated current of 125A, suitable for battery-powered vehicles, static power systems, etc. ■ Safely interrupts full-load battery current in an emergency ■ Manual operation ■ Secured with included M5 pod drive mounting screws ■ Lockable versions are also available *For more details, please refer to the PDF documentation or feel free to contact us.

• switch

The "ED80 Series" is a manually operated switch equipped with a simple over-center spring mechanism that provides a snap action to open and close the main contacts. Like all ED disconnect switches, it is designed to immediately cut off the battery or other power supplies in emergencies, making it suitable for continuous current loads. Primarily designed for battery-powered vehicles, it is also suitable for static power systems. It can safely interrupt the full load battery current in emergencies. Additionally, it is secured with the included M5 mounting screws, making installation easy. 【Features】 ■ Rated current 80A, suitable for battery-powered vehicles, static power systems, etc. ■ Manual operation ■ Immediately disconnects the battery or other power supplies in emergencies ■ Secured with included M5 mounting screws ■ Easy to install *For more details, please refer to the PDF document or feel free to contact us.

• switch

The "DC182 Series" is designed for motors used in electric vehicles, particularly industrial trucks and airport tractors, under direct current loads. It features contact chips made of silver alloy mounted on a two-contact main contact system, providing excellent resistance to welding, wear, and high conductivity. The main contact circuit designed for motor reversal includes a fail-safe mechanism, ensuring that when both coils are energized simultaneously, the contact arrangement opens. 【Features】 ■ Rated current: 150A ■ Direct current load ■ Silver alloy contact chips mounted on a two-contact main contact system ■ Excellent resistance to welding, wear, and high conductivity ■ Main contact circuit designed for motor reversal includes a fail-safe mechanism ■ Contact arrangement opens when both coils are energized simultaneously *For more details, please refer to the PDF document or feel free to contact us.

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The "DC92 Series" is a DC contactor developed to handle both intermittent and continuous loads, suitable for switching resistive, capacitive, and inductive loads. It is designed for motors used in small electric vehicles, particularly light industrial trucks. The silver alloy contact chips mounted on the main contacts in a double-contact configuration provide excellent resistance to welding, wear resistance, and high conductivity. 【Features】 ■ Rated current: 100A (intermittent) / 125A (continuous) ■ Designed for motors used in small electric vehicles, such as light industrial trucks ■ Developed to accommodate both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Offers excellent resistance to welding, wear resistance, and high conductivity *For more details, please refer to the PDF document or feel free to contact us.

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The "DC88 Series" is designed for motors used in direct current loads, particularly in electric vehicles such as industrial trucks. It features a monoblock structure with a compact design compatible with advanced electronic control systems. It has been developed to accommodate both intermittent and continuous loads, making it suitable for switching resistive, capacitive, and inductive loads. 【Features】 ■ Rated current of 100A ■ Compact design compatible with advanced electronic control systems ■ Developed to handle both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Built-in fail-safe main contact circuit designed for motor reversal *For more details, please refer to the PDF document or feel free to contact us.

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The "DC66P Series" is a compact contactor based on the design of our monoblock contactor specifically configured for motor reverse operation. It is suitable for DC loads and is compatible with advanced electronic control systems. Additionally, it features IP67 class waterproof and dustproof capabilities, making it ideal for applications such as battery-operated winches, cranes, and small electric vehicles. 【Features】 ■ Rated current 80A ■ Specially configured for motor reverse operation ■ Compact ■ Compatible with advanced electronic control systems ■ IP67 class waterproof and dustproof capabilities *For more details, please refer to the PDF document or feel free to contact us.

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The "PC100 Series" is a compact DC contactor suitable for telecommunications, UPS, and other power conversion systems. It is designed to consider both intermittent and continuous loads, making it suitable for switching resistive, capacitive, and inductive loads. With a single pole and main contacts made of silver alloy chips, these chips are resistant to welding, have high wear resistance, and excellent conductivity. 【Features】 ■ Rated current: 100A ■ Applicable for telecommunications, UPS, and other power conversion systems ■ Designed for printed circuit board mounting ■ Consideration for both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads *For more details, please refer to the PDF document or feel free to contact us.

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The "PC60 Series" is a single-pole, single-throw contactor designed for printed circuit board mounting. It is designed to consider both intermittent and continuous loads, making it suitable for switching resistive, capacitive, and inductive loads. Additionally, it can be secured to the printed circuit board using an M4 bolt. 【Features】 ■ Rated current 80A ■ Designed for printed circuit board mounting ■ Consideration for both intermittent and continuous loads ■ Suitable for switching resistive, capacitive, and inductive loads ■ Single-pole with silver alloy contacts used for the main contacts *For more details, please refer to the PDF document or feel free to contact us.

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The "SD300 Series" is a product that combines two functions: a manual emergency stop button and a coil-type line contactor. Its compact size reduces the required installation area, and since it can be installed in one go, it also reduces wiring and labor costs. Additionally, it is designed to provide a means to quickly disconnect batteries or other power sources in the event of a serious electrical failure. 【Features】 ■ Rated current: 300A ■ Designed to provide a means to quickly disconnect batteries or other power sources ■ Compact size ■ Reduces the required installation area ■ Installation can be completed in one go *For more details, please refer to the PDF document or feel free to contact us.

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The "SD250 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a significant electrical failure. The switch is primarily designed for battery-powered vehicles but is also suitable for static power systems. All types can safely interrupt the full load battery current in an emergency. Additionally, as an option, a fuse holder for inline fuses can be pre-installed. 【Features】 ■ Rated current 250A ■ Applicable for battery-powered vehicles and static power systems ■ Designed to provide a means to quickly disconnect batteries and other power sources ■ Compact size ■ Reduces the required installation area *For more details, please refer to the PDF document or feel free to contact us.

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The "SD200 Series" is designed to provide a means to quickly disconnect batteries and other power sources in the event of a significant electrical failure. Its compact size reduces the required installation area, and since installation can be completed in one go, it also reduces wiring and labor costs. The switch is primarily designed for battery-powered vehicles but is also suitable for static power systems. All types can safely interrupt the full load battery current in an emergency. 【Features】 - Designed to provide a means to quickly disconnect batteries and other power sources - Compact size reduces the required installation area - Installation can be completed in one go, reducing wiring and labor costs - Switches are primarily designed for battery-powered vehicles - Also suitable for static power systems *For more details, please refer to the PDF document or feel free to contact us.

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The "SU280 series" is designed for motors used in direct current loads, particularly for electric vehicles such as industrial trucks and airport tractors. The main contacts are made of silver alloy chips, providing resistance to welding, durability against wear, and excellent conductivity. Additionally, there are M5-sized tapped holes in the frame and optional mounting brackets available, making installation easy. 【Features】 ■ Main contacts are silver alloy chips ■ Resistant to welding ■ Durable against wear ■ Excellent conductivity ■ Can be mounted vertically or horizontally *For more details, please refer to the PDF document or feel free to contact us.

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The "SU80 Series" is an upgraded version of the "SW80 Series" contactors designed for continuous and intermittent loads. It is suitable for resistive, capacitive, and inductive switching. Typical applications include electric motors, hydraulic power packs, winches, speed controllers, UPS, and distribution systems, but the applications are not limited to these. 【Features】 ■ Upgraded version of the "SW80 Series" contactor ■ Single-pole silver alloy chip main contacts ■ Weld-resistant ■ Resistant to wear ■ Excellent conductivity *For more details, please refer to the PDF materials or feel free to contact us.

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The "SU60 Series" is a high-performance, standalone compact contactor that supports both intermittent and continuous loads. It is suitable for switching between resistive loads, capacitive loads, and inductive loads. Additionally, it is widely used in motors for small electric vehicles and hydraulic power packs. 【Features】 - Supports both intermittent and continuous loads - High performance - Ideal for switching between resistive loads, capacitive loads, and inductive loads - Single-pole main contacts made of silver alloy chips - Resistant to welding *For more details, please refer to the PDF document or feel free to contact us.

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The "SW120 series" is designed for DC loads and is typically used in motors for small electric vehicles such as light industrial trucks and powered vehicles. These contactors are not affected by polarity, allowing them to be used for switching AC loads. Additionally, this series features a two-pole double-break contact with silver alloy chips that have weld resistance, high hardness wear resistance, and excellent conductivity. 【Features】 ■ Rated current 125A ■ Contactors are not affected by polarity ■ Usable for switching AC loads ■ Weld resistant ■ High hardness wear resistance *For more details, please refer to the PDF materials or feel free to contact us.

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This catalog features DC contactors manufactured by Orbrights, a company that has been well-regarded worldwide as a specialist manufacturer in the field of heavy-duty DC contactors for many years. It includes a lineup starting with the compact "SW60, PC60 & SU60 series," as well as the "SW80 & SW120 series" for DC loads. In addition to contactors, we also manufacture manual and electric battery disconnect switches, which are briefly introduced in this catalog. 【Featured Products】 ■ SW60, PC60 & SU60 series ■ SW80 & SW120 series ■ SW180 & SW200 series ■ ED & SD series and control units *For more details, please refer to the PDF document or feel free to contact us.

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