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This E-T-A 452-K34-FN2-100A is a single pole, thermal magnetic circuit breaker with a manual push-pull actuation mechanism. It is designed for panel mounting and features a threadneck design.
The circuit breaker has a current rating of 100A and a voltage rating of 28VDC. It offers an interrupting capacity of 6,000A at both Icn and UL 1077 standards. The device operates within an ambient temperature range of -55°C to +75°C.
Typical applications include extra low voltage wiring systems on vehicles for land, sea, and air, as well as defence equipment and battery-powered machines. The breaker meets various environmental and mechanical standards, including IP40 protection for the operating area and IP00 for the terminal area, along with resistance to vibration, shock, corrosion, and humidity.
Key technical data includes a dielectric strength of 1,500V AC and an insulation resistance greater than 100 MΩ. The typical life is rated for 2,000 operations at 1x IN.
The current rating is 100A.
The voltage rating is 28 VDC.
It supports panel mounting.
The interrupting capacity is 6,000A.
The ambient temperature range is -55°C to +75°C.