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

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.

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The "HV500" is a high-voltage contactor that achieves a maximum voltage of 1,000 volts and complete hermetic sealing. It is part of the high-voltage series from Olbright, which is directly compatible with existing contactors on the market. It enables durability in harsh environments and operation in potentially hazardous conditions. If equipped with a PWM circuit, this circuit is also sealed. 【Features】 ■ Completely sealed type (complete hermetic seal) ■ Non-polar sensitive ■ PWM coil economizer option ■ Coil reverse polarity protection function ■ Auxiliary switch - normally open (a contact) or normally closed (b contact) option ■ Magnetic latch option *For more details, please download the PDF or feel free to contact us.

• Other Auto Parts

Recently, as the adoption of electric vehicles has progressed, the safety and reliability of electrical equipment have become increasingly important. In particular, the circuit breakers installed in electric vehicles play a crucial role in preventing accidents and failures. This article will provide a detailed explanation of the high-quality electrical components offered by Albright Japan Co., Ltd., and convey the importance of circuit-breaking technology in electric vehicles. *For more details on the column, please refer to the related links. Feel free to contact us for more information.*

• Other Auto Parts

The Emergency Disconnect Switch is a safety device designed to immediately stop the operation of machinery when abnormal behavior is detected or when danger is felt. It plays an essential role in protecting the lives of workers on-site and preventing damage to equipment. Without an Emergency Disconnect Switch, the risk of exposing workers to danger increases significantly. For example, if a malfunction occurs in a machine that is in operation, leaving it unattended could lead to further accidents or damage. The Emergency Disconnect Switch is installed in various factories and work sites as a direct and reliable means to avoid such situations. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.*

• Other safety equipment

The emergency stop switch is a safety device used to quickly halt the operation of machinery or systems when an anomaly is detected. This allows for the prevention of accidents and damage. The emergency stop switch is an essential element, especially in manufacturing environments and high-function machinery, to protect the lives of workers and minimize equipment damage. The greatest benefit of its implementation is the ability to swiftly stop machinery in emergencies, preventing the escalation of accidents and minimizing damage. This ensures safety and increases employees' sense of security. Additionally, by using the emergency stop switch properly, potential equipment issues can be identified in advance, making maintenance easier and contributing to increased productivity. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.*

• Other safety equipment

In modern industrial settings, the safety of operating machinery and equipment is of utmost importance. Among these, the emergency stop button is one of the fundamental and crucial safety devices. It functions to immediately activate in emergencies, protecting workers and those around them. However, merely installing it is not enough; proper operation and appropriate maintenance can maximize the effectiveness of the emergency stop button. This article will provide a practical and detailed explanation of the types of emergency stop buttons, installation methods, points for operation and maintenance, and strategies to prevent malfunctions. *For more detailed information, please refer to the related links. Feel free to contact us for further inquiries.*

• Other safety equipment
• Other plant design, development and maintenance

In modern production lines and machinery, safety is one of the most important factors. The "emergency stop button," which can quickly halt operations before accidents or failures occur, plays a central role in this regard. However, to properly select, install, and operate the emergency stop button, it is essential to be well-versed in safety standards and operational flows. This article will explain the selection criteria for emergency stop buttons, installation methods, and operational techniques, and will comprehensively introduce industry-specific examples and reset procedures after an emergency stop. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

• Other safety equipment

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.

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Contactors are components that play a crucial role in industrial equipment, electric vehicles, and automated guided vehicles. However, due to the wide variety available, it can often be confusing to decide which contactor to choose. Failing to make the right selection can lead to equipment malfunctions or safety issues. In this article, we will explain the important points to consider when selecting contactors, including ratings, installation environment, safety standards, and cost balance. *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.*

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Contactors are important electrical devices used to control the on-off state of electrical circuits, and it is essential to select the appropriate type based on the application and environment. In particular, in applications such as motor control and heater control, the selection of contactors significantly affects the performance and lifespan of the equipment. This article compares the characteristics of AC contactors, DC contactors, and vacuum contactors, and explains how to choose the appropriate contactor for different applications. Additionally, it addresses selection criteria for size, durability, and insulation properties, as well as points to consider during replacement and upgrades, supporting the construction of an ideal control system. *For detailed content of the column, please refer to the related links. For more information, please download the PDF or feel free to contact us.

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In the operation of machinery and equipment, emergency stop switches (emergency stop buttons) play an important role in ensuring safety. However, the installation and operation of emergency stop switches are strictly regulated by laws and international standards, and if not properly understood, companies can face significant risks. This article will clearly explain the basic knowledge related to domestic and international laws and standards concerning "emergency stop switches," and will outline key points for balancing safety design and compliance with regulations. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.*

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Emergency stop switches are essential devices for safety measures in industrial equipment and machinery. However, if proper wiring design and system integration are not implemented, they may not function correctly in critical situations. This article will explain useful information from a professional perspective, covering basic knowledge about the wiring design of emergency stop switches, the distinction between NC (Normally Closed) and NO (Normally Open) contacts, how to integrate with safety relays and PLCs (Programmable Logic Controllers), points to consider during wiring, as well as specific wiring examples and checklists. Let’s correctly understand the wiring of emergency stop switches and achieve safe equipment operation. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.*

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Contactors are used to control the power supply to machines and equipment, and in recent years, their application has expanded across the entire industry, including their use in electric vehicle charging equipment. On the other hand, due to their importance in equipment, expectations for appropriate maintenance in the field are increasing. The key to extending the lifespan of contactors lies in "appropriate inspection and cleaning based on an understanding of the correct structure." This article will provide a detailed explanation of the structure and mechanism of contactors, contact materials, arc extinguishing technology, and maintenance methods that are key to extending their lifespan. We will provide important information for work in the maintenance field, so please read to the end to help ensure the stable operation of your equipment. *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.

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The emergency stop switch is the "last line of defense" to protect lives. If you're unsure about which manufacturer to choose or lack confidence in making technical comparisons, it's recommended to first understand the criteria for selecting a manufacturer. This article clearly explains the specifications as of 2025, international standards such as ISO 13850, and essential technical points that must not be overlooked in the selection process. *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.

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Battery Management System (BMS) is essential for electric vehicles and stationary storage batteries. One of its core components, the DC contactor, is an important switch that plays a crucial role in controlling charging and discharging as well as ensuring safety disconnection. In particular, in the BMS, the 'electrical durability' of the contactor becomes a decisive factor that influences safety and reliability. This article clearly explains the practical knowledge for selecting contactors suitable for BMS, including factors affecting the lifespan of DC contactors, selection criteria, and key points for operation and maintenance to maximize durability. *For detailed content of the column, you can view it through the related link. For more information, please download the PDF or feel free to contact us.

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To maximize the performance and reliability of DC contactors (DC relays), the selection of not only the contact structure but also the top cover structure is an important factor. In this article, we will compare the structural features and functional advantages of the representative "open-top type" and "sealed type," and provide appropriate selection guidelines based on the installation environment. *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.*

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Are you having trouble with the Albright DC contactor SW60? This article comprehensively explains everything from simple fault diagnosis using a tester, checking specifications, important points to avoid mistakes in selecting alternatives, to safe replacement procedures. When replacing the SW60 or searching for compatible products, it is important to check the rated voltage and current, coil voltage, and mounting dimensions. By reading this article, you can resolve issues with the SW60 on your own and reliably find the appropriate product. *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.

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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.

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This article provides a comprehensive explanation for engineers about the Albright DC contactor "SW180," covering its role, basic structure, how to read specifications, correct installation and wiring methods, and troubleshooting in case of failure. The SW180, which controls high DC currents in equipment like forklifts, requires proper selection and handling to ensure safe operation. By reading this article, you will gain practical knowledge from selection to maintenance, which will be helpful for troubleshooting on-site. *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.*

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Are you considering the selection and introduction of the Albright DC contactor "SW200"? In this article, we will thoroughly explain the basic specifications, data sheets, pricing, purchasing methods through domestic distributors, as well as usage with wiring diagrams and troubleshooting measures, providing all the information that engineers need. By reading this article, all your questions regarding the SW200 will be resolved, enabling appropriate implementation in EVs and industrial vehicles. *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.

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Enhancing the safety and reliability of EVs and BESS (Battery Energy Storage Systems) with the key component, high-voltage DC contactor "HV500." Why is it adopted in many cutting-edge systems? The reason lies in its industry-leading interruption performance and robust structure that withstands harsh environments. This article comprehensively explains the technical features of the HV500, specific implementation benefits, key use cases, and points to consider to avoid mistakes in selection. *For detailed content of the column, please refer to the related link. For more information, feel free to download the PDF or contact us.

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Disconnect switches that comply with labor safety and health regulations and enhance factory safety. Among them, why is the ID-Techno "ED Series" chosen in many workplaces? The reasons are its top-level safety due to reliable power interruption, space-saving compact design, excellent operability, and a rich lineup. By reading this article, you will understand the benefits of introducing the ED Series, how to choose the appropriate model for your company, and specific usage examples. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

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Cost reduction and improved safety for control panels can coexist. The key to this is IDEC's Disconnect Switch SD Series. In this article, we will thoroughly explain how the features of the SD Series, such as space-saving within the panel and reliable lockout functionality, can simultaneously address the challenges of cost and safety, using specific implementation examples. You will find all the necessary information for considering implementation, from how to choose the right product to the differences from conventional products. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.

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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.

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In the design of high current circuits, the selection of busbars and contactors is a critical issue that affects both cost and safety. The key to success lies in optimizing both components not as individual parts, but as a whole system. By reading this article, you will clearly understand specific selection steps based on current capacity and temperature rise, as well as important points such as torque management during connections. We will provide detailed practical know-how for designing reliable circuits while avoiding over-specification. *For more details on the column, you can view it through the related links. For more information, please feel free to download the PDF or contact us.

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In emergencies such as earthquakes and fires, the emergency power shut-off switch is essential for safely cutting off power supply and preventing secondary damage from electric shock or fire. This article comprehensively explains the role and types of this important switch, the installation obligations based on the Fire Service Act and Building Standards Act, and strategic utilization in corporate BCP (Business Continuity Planning). Understanding the importance of proper implementation and operation in protecting lives, property, and business continuity during disasters will help enhance your company's safety measures. *For detailed content of the column, please refer to the related links. For more information, feel free to download the PDF or contact us.*

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"What is a contactor?" This article answers this question by thoroughly explaining the contactor, an essential component for the safety and efficient control of electrical circuits, from its basic definition to its roles, structure, types, and specific use cases, in a way that is easy for beginners to understand. You will gain an understanding of the overall picture of contactors, which contribute to the control of motors and high-capacity devices, as well as circuit protection, and acquire knowledge that will be useful for the design and operation of electrical equipment. *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.*

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This article thoroughly addresses questions regarding the "uses of contactors." We will delve into the basics of contactors, the differences from electromagnetic switches, and key applications such as controlling motors, heaters, and power systems. Through specific examples of their use in pumps and factory lines, you will acquire practical knowledge that is useful in the field. We will also comprehensively explain the appropriate selection points and precautions, providing a solid step towards achieving stable operation of electrical equipment and efficient control. *For detailed content of the column, you can view it through the related links. Please feel free to contact us for more information.*

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Are you unsure about choosing a contactor? In this article, we will thoroughly compare contactors from major domestic manufacturers such as Mitsubishi Electric, Fuji Electric, and Omron, explaining their strengths and areas of expertise. We will comprehensively introduce the selection points for appropriate contactors tailored to your applications, including motor control, heater control, space-saving in panels, and special environments. We will explain from a professional perspective, covering important aspects such as rated specifications, safety standards, and maintenance considerations to avoid mistakes. By reading this article, you will be able to find the perfect contactor for your equipment and select it with confidence. *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 across 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, new technologies that extend electrical and mechanical lifespans, tips for making the right choice, comparisons of major manufacturers, and specific case studies of implementation. You can gain practical knowledge to select the appropriate contactor for your equipment, ensuring stable operation and improved cost-effectiveness, all from this single article. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

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Are you struggling with factory downtime and maintenance costs? This article focuses on the "long-life contactor," which fundamentally addresses the challenges of equipment maintenance. We will thoroughly explain the specific benefits, such as dramatic reductions in downtime, cost control of maintenance, and overall improvements in equipment reliability, stemming from the technical features that overcome traditional issues. We will clarify the entire picture of smart factory transformation led by long-life contactors, including key points for selecting the right products, successful implementation case studies, and future predictive maintenance linked with IoT and DX. This will help you achieve improved productivity and optimized equipment management. *For detailed content of the column, please refer to the related links. Feel free to contact us for more information.*

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Do you correctly understand the differences between AC and DC contactors? This article thoroughly explains the decisive differences between the two, from the operating principles of control coils to the arc extinguishing capabilities of main contacts, ratings, and applications. It clarifies the reasons for their differentiation and comprehensively discusses the key points for selecting the appropriate contactor. It also addresses questions such as the interchangeability of AC/DC contactors. By choosing the right contactor, you can prevent equipment troubles and gain knowledge to achieve safe and reliable electrical installations. *For detailed content of the column, you can view it through the related links. Please feel free to contact us for more information.*

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The "emergency stop switch" is the last line of defense to protect the lives of workers during machine runaway or abnormal situations. However, its malfunction carries the risk of leading to serious accidents. This article thoroughly explains why malfunctions of the emergency stop switch occur, covering a wide range of causes including physical failures, electrical noise, installation environment, human error, and system design. Furthermore, we will comprehensively introduce practical measures and operational techniques to bring malfunctions as close to zero as possible, from appropriate selection in accordance with JIS/ISO standards, reliable installation, regular inspections, fail-safe design, to the establishment of operational rules, in order to create a safe workplace environment. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

• Safety switch

The "emergency stop switch," which is essential for ensuring the safety of machinery and equipment. Its proper selection, installation, and maintenance are crucial for ensuring the safety of operators and preventing accidents. This article comprehensively explains the definition of emergency stop switches, their types, international and domestic safety standards, installation obligations based on labor safety and health laws, correct selection methods, installation and wiring procedures, as well as daily maintenance and inspections, providing essential information that experts should know. By reading this article, you will gain a clear understanding of the proper operation of emergency stop switches in your workplace and equipment, contributing to the realization of a safer working environment. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

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Are you struggling to choose a "manufacturer of emergency stop switches"? In this article, we thoroughly explain the basics of emergency stop switches, including types such as push-button and rope types, and essential safety standards. Additionally, we cover appropriate selection methods based on dust and water resistance, integration with control systems, and industry-specific examples, as well as key points for selecting reliable manufacturers, from implementation to operation and maintenance. By reading this article, you will surely find the perfect emergency stop switch for your application and a manufacturer you can trust. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

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Are you worried about "Emergency Stop Switch Standards"? In this article, we will thoroughly explain everything from the role of emergency stop switches to safety design, installation, and maintenance, based on major domestic and international standards such as JIS and ISO. To ensure the safety of machinery and prevent workplace accidents, compliance with these standards is essential. By reading this article, you will gain comprehensive knowledge necessary for safe design, and all your questions will be answered. *For detailed content of the column, you can view it through the related links. For more information, please feel free to contact us.

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The "power cutoff switch" is an essential component for ensuring the safety of electrical equipment and devices, protecting lives and property from serious risks such as electric shock accidents and fires. This article comprehensively explains everything from its basic role to the types available for home and industrial use, how to choose based on the installation environment, how to check rated current and JIS/PSE marks, as well as correct operating procedures and installation precautions. By reading this article, you will gain all the knowledge needed to select a power cutoff switch suitable for your home or business, and build a safe and secure electrical environment. *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 emergency stop button is the last line of defense for protecting the lives of workers in factories and machinery. This article explains its role and importance, which goes beyond just being a simple red button, as well as the installation obligations based on labor safety and health laws and international standards. It unravels the historical evolution from the Industrial Revolution to the present day and delves into the trends in safety measures influenced by IoT and AI. By comprehensively explaining the types of emergency stop buttons, their proper usage, and the importance of inspections, readers can gain a deep understanding of why these buttons are essential and acquire practical knowledge that contributes to ensuring workplace safety. *For more details on the column, please refer to the related links. Feel free to contact us for more information.*

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Are you troubled by frequent failures, short lifespans, or unexpected issues with DC contactors? In this article, we will thoroughly explain the root causes of common quality problems with DC contactors and share tips for improving reliability on-site and selecting the right products. By reading this article, you will gain specific knowledge and practical solutions to prevent quality-related troubles in advance, ensuring stable operation of your equipment and reducing maintenance costs. From how to choose reliable DC contactors to operational techniques for extending their lifespan, you will find hints to solve your concerns here. *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 DC contactors is directly linked to the stable operation and safety of equipment. This article comprehensively explains the main factors that influence lifespan, such as frequency of operation, load, and surrounding environment, as well as signs of deterioration, specific methods for extending lifespan including measures against arcs and surges, and how to determine the appropriate timing for replacement. By reading this article, you will gain practical knowledge and measures to prevent troubles such as unexpected equipment failures, reduced productivity, and increased repair costs, thereby maximizing the lifespan of your equipment. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

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Are you struggling with the causes of noise generation in DC contactors and ways to address it? In this article, experts clearly explain the mechanisms of occurrence, industry standards, and countermeasure technologies. You will definitely understand the appropriate solutions for preventing troubles caused by noise and improving safety. *You can view the detailed content of the column through the related links. For more information, please feel free to contact us.

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Welding troubles with DC contactors frequently occur on-site and pose a serious problem that can lead to system shutdowns and dangers. This article thoroughly explains why DC contactors weld, detailing the mechanisms and main causes. Furthermore, it comprehensively introduces specific measures to prevent welding, covering everything from circuit design to contactor selection, as well as daily operation and maintenance. By reading this article, you will gain practical knowledge and know-how to fundamentally resolve your DC contactor welding issues and achieve safe and stable system 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 regulations regarding DC contactors are complex, and neglecting to understand them can lead to significant risks. This article comprehensively explains the safety standards required for DC contactors, covering major domestic regulations in Japan such as the Electrical Appliance and Material Safety Law, international safety standards like IEC, UL, and CE, as well as the applicable scope for specific applications such as electric vehicles (EV) and renewable energy. By learning about regulatory trends and practical risk avoidance strategies, you can effectively avoid legal risks in product development and implementation, gaining concrete knowledge to enhance safety and market competitiveness. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

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In the introduction and selection of DC contactors, do you not think it is important to deeply understand the significance of JIS standards in ensuring reliability and safety? This article comprehensively explains the reasons why JIS standards are required for DC contactors, an overview of the main JIS standards, and how to choose specific compliant products. By reading this article, you will gain a clear understanding of how JIS-compliant DC contactors enhance the safety of systems and long-term reliability, as well as practical knowledge to discern the appropriate products. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.*

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Is the installation of emergency stop switches really a legal "obligation"? For those who have vague questions, this article clearly explains the existence of such obligations based on Japanese laws, including the Labor Safety and Health Act, and specifies which machines and equipment are required to have them installed. By comprehensively understanding the risks and penalties for neglecting these obligations, as well as the correct installation methods, operational standards, and the importance of emergency stop switches, you can obtain valuable information that contributes to ensuring worker safety and compliance with regulations for companies. *For detailed content of the column, please refer to the related links. For more information, feel free to contact us.

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