A high-voltage (~3000V) contactor that can be used for 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 also be used for battery charging and discharging. ■ Easy Maintenance Only the contacts can be replaced. ■ Auxiliary Contacts: Up to 4 mirror contacts For more details, please download the PDF or feel free to contact us.
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basic information
Rated voltage: 1500V/3000V Rated current: 400A/800A Critical current: none Vertical and horizontal placement possible
Price information
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Delivery Time
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Applications/Examples of results
Railway system Solar power inverter Large test equipment
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Company information
E-T-A was founded in Germany in 1948 as a specialized manufacturer of circuit protector relays and has since grown into a global leader in overcurrent protection and power distribution systems. ~We protect lives and assets~ is our concept, focusing on protecting "life" and "assets," and our role is to safeguard people and machines from dangerous situations such as overcurrents and short circuits in electrical circuits. We boast a world-class range of products and a high number of acquired standards, being recognized globally as a market leader, continuously evolving and proposing various solutions from individual components to complete systems. We own a UL-certified testing laboratory in-house and are committed to the development of global safety standards. The Japanese subsidiary of E-T-A was established in 1994. We aim not only to deliver products to our customers but also to visualize the safety concerns and issues they face and provide appropriate advice through solution-oriented engineering. For us, quality is the culmination of hardware safety and reliability, along with the added value of engineering and services.