Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Jan 07, 2026～Feb 03, 2026
This ranking is based on the number of page views on our site.
1～30 item / All 34 items
A switch ideal for turning large-capacity DC power supplies on and off.
MDN is a permanently excited (electrically held) electromagnetic contactor that is optimal for switching direct current loads. We also accommodate special designs such as AC operation.
The C195 bidirectional contactor is an improved product based on a proven normally open contactor for direct current, with a rated voltage of 1,200V and a current capacity of 300A.
The C195 bidirectional contactor is an improved product based on a proven normally open contactor for direct current, with a rated voltage of 1,200V and a current capacity of 300A. It maintains a compact and robust design, double break contacts, and high interrupting capacity as before. This high-performance bidirectional current contactor establishes a stable power distribution network in battery systems where switching of bidirectional current circuits is required. Features: - Bidirectional DC contactor with magnetic arc extinguishing function - Compact and robust design - Ideal for long-term continuous use - Continuous current capacity of 300A - Double break contacts - High interrupting capacity - Operating temperature range -40°C to +70°C Applicable standards: - IEC 60077-1 - IEC 60077-2
Explanation of the SU series! Introducing the correct selection methods, wiring, and installation guide.
The SU series contactor is a complete guide that covers everything useful on-site, from selection and wiring to troubleshooting. It thoroughly explains the essential knowledge of electromagnetic contactors, the correct selection based on rated current and motor capacity, safe wiring methods, and common failure cases along with their solutions, providing all the necessary information to master this device. Please make use of this guide to resolve any questions regarding the indispensable SU series contactors in industrial machinery and building facilities, and to achieve appropriate operation. *Detailed content of the columns can be viewed through the related links. For more information, please download the PDF or feel free to contact us.
Expert explanation! Introducing the correct wiring methods and circuit diagrams, as well as common faults and troubleshooting.
Are you struggling with the wiring or malfunction of the Albright DC contactor SW80? By reading this article, you will learn about the basic specifications of the SW80, how to read the data sheet, the correct wiring methods explained with diagrams, and troubleshooting methods for specific issues such as "not working" or "contacts welded together." Acquiring the right knowledge will lead to safe operation and prevention of troubles. *For detailed content of the column, you can view it through the related links. For more information, please download the PDF or feel free to contact us.
Shibukawa Manufacturing Co., Ltd. will start selling this product from October 1, 2022, having received the business transfer from Toshiba Infrastructure Systems Corporation.
This is the DC standard series.
Shibukawa Manufacturing Co., Ltd. will start selling this product from October 1, 2022, having received the business transfer from Toshiba Infrastructure Systems Corporation.
It is suitable for controlling AC electric motors used for cargo handling that require frequent opening and closing in bipolar DC operation.
Usable up to 60V DC. High capacity and compact!
The LC is an instant excitation type DC electromagnetic contactor, ideal for switching DC loads of 60V or less.
A high-voltage (~3000V) contactor that can be used with both direct current and alternating current. It supports bidirectional direct current, making it suitable for battery charging and discharging!
This is a high-voltage contactor (electromagnetic contactor) that can be used for both direct current and alternating current. The rated voltages available are 1500V and 3000V. The rated currents are available in 400A and 800A models. <Features> - High reliability It is used in railway vehicles and has high reliability. - High durability and long lifespan It is durable even for switching under load. - No critical current (minimum operating current) It can interrupt even with a few mA. - Bidirectional (no polarity) It can be used for charging and discharging batteries. - Easy maintenance Only the contacts can be replaced. For more details, please download the PDF or feel free to contact us.
A bidirectional DC contactor that can switch high power without taking up space. Maximum 1500V 500A. Compact, lightweight, and low power consumption.
The "C310 Contactor" is a bidirectional DC contactor that can switch high power without taking up much space. The compact switching device, equipped with a maximum input capacity of 2500A, is suitable for applications with high input currents and large capacities (examples below). 【Applications】 <Renewable Energy> Power conditioners, solar power generation equipment <Energy Storage> Battery testing equipment, energy storage systems, uninterruptible power supplies (UPS) <Electric Vehicles> Electric cars, fast chargers, AGVs Version A of the C310 can reliably disconnect high currents and high voltages in DC, AC, or bidirectional current as needed. 【Features】 - Compact and lightweight - High capacity (150A, 300A, 500A) - High safety - Low power consumption (with latching type available) - High rated short-time current tolerance of 3000A/1sec - Double break contacts - Equipped with permanent magnets to reduce contact wear - No capsule design, eliminating the risk of gas leaks or explosions *For more details, please contact us or download the PDF materials.
Explaining the mechanism and selection of "safety switches" that support EV and battery storage systems! <Free explanatory column material available>
In recent years, the proliferation of electric vehicles (EVs), hybrid vehicles (HEVs), industrial energy storage systems (ESS), and solar power generation has led to an explosive increase in opportunities to handle direct current (DC) power at high voltage and large current. The important component responsible for the safe and reliable opening and closing control of these DC circuits is the DC contactor, also known as a direct current electromagnetic contactor. DC contactors are essential as "safety switches" that not only control the ON/OFF operation of the system but also instantly disconnect the high-voltage main circuit in the event of overload or abnormal occurrences, ensuring the protection of equipment and the safety of human life. *For detailed content of the column, please refer to the attached PDF. For more information, feel free to contact us.
![Shibukawa Manufacturing Co., Ltd. [Company Information]](https://image.mono.ipros.com/public/product/image/458/2000421063/IPROS10228178074722506233.jpg?w=280&h=280)
Shibukawa Manufacturing Co., Ltd. is a factory that responds to everyone's "convenience"!
Shibukawa Manufacturing Co., Ltd. has been engaged in the manufacturing of electrical machinery and equipment for heavy electrical devices since its establishment in 1944. Our products are used in the power sector for control systems in nuclear, thermal, and hydroelectric power plants, as well as in substations and transmission stations. For general industrial applications, they are used for line control in steel and chemical plants, as well as for control in water treatment plants for water supply and sewage systems. They are also utilized for building power distribution and elevator control. These products form the backbone of all industries, and our company has earned the trust of customers based on years of quality. We can accommodate everything from parts processing, welding, and assembly of mass-produced items to the assembly of small quantities of custom products. Please feel free to consult with us. 【Business Activities】 ■ Production design and prototyping ■ Material procurement ■ Parts machining and finishing (cutting, MC, NC lathe, pressing, milling, general lathe, drilling, laser processing, welding, etc.) ■ Heat treatment ■ Equipment assembly ■ Various electrical tests upon completion ■ Delivery to customers *For more details, please refer to the PDF document or feel free to contact us.
Shibukawa Manufacturing Co., Ltd. will start selling this product from October 1, 2022, having received the business transfer from Toshiba Infrastructure Systems Corporation.
It is used in the elevator brake circuit.
Shibukawa Manufacturing Co., Ltd. will start selling this product from October 1, 2022, having received the business transfer from Toshiba Infrastructure Systems Corporation.
This is the DC standard series.
Shibukawa Manufacturing Co., Ltd. will start selling this product from October 1, 2022, having received the business transfer from Toshiba Infrastructure Systems Corporation.
It is suitable for controlling AC motors used for cargo handling that perform frequent opening and closing operations in bipolar DC operation.
The main contacts of the two-contact method are equipped with silver alloy contact chips! Suitable for telecommunications and other applications.
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.
For motors used in electric vehicles! A sleek and compact design.
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.
Rated current 100A, DC load! Compact design with monoblock structure.
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.
The compact size allows for installation in just one attempt, reducing wiring and labor costs.
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.
Rated current 80A, applicable to telecommunications, UPS, and other power conversion systems.
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.
Electromagnetic relay designed for single-pole single-throw printed circuit board mounting.
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.
Introducing the differences between AC contactors and DC contactors, as well as key selection points!
Contactors (electromagnetic contactors) are essential components in modern electrical equipment and control systems for machinery. They are used in many industrial devices and equipment to remotely control the on and off of power supply, and their presence is particularly prominent in the control of motors and high-voltage equipment. In this article, we will comprehensively explain the basic structure and operating principles of contactors, selection points, differences from relays, maintenance methods, and measures for extending their lifespan. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.
Rated current 100A, DC load! Electromagnetic contactor ideal for lifting applications.
In the crane industry, reliable control of motors during lifting operations is essential. Particularly for safely raising and lowering heavy objects, the reliability of the electromagnetic contactor that accurately switches the motor's forward and reverse directions is crucial. If a malfunction occurs, it can lead to work interruptions or accidents. The DC88 series is designed for motor reversal in lifting applications, supporting safe operations. 【Usage Scenarios】 - Lifting and lowering of cranes - Forward and reverse control of motors - Movement of heavy objects 【Benefits of Implementation】 - Improved reliability of motor control - Realization of safe operations - Enhanced work efficiency
Instantaneous excitation type DC electromagnetic contactor, optimal for switching DC loads below 60V.
It is a compact, high-capacity instantaneous excitation DC electromagnetic contactor.
Rated current 2400A! Suitable for telecommunications and distribution applications.
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.
Can be used for AC loads as well as DC loads! Suitable for distribution applications, etc.
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.
We offer options such as keeping the contactor closed without consuming power from the coil.
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.
Standard mounting brackets included! The main terminal of the M8 stud can be configured in various ways.
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.
IP67 class waterproof and dustproof functionality! The main contact circuit is equipped with a fail-safe feature.
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.
Easy to install! Electromagnetic contactor designed for motors used in electric vehicles.
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.
