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This E-T-A 412-K54-FN2-6A is a single-pole thermal circuit breaker with a manual push-pull actuation mechanism. It is designed for panel mounting and features a threadneck design with sealed M4 screw terminals suitable for vehicle specifications.
The circuit breaker is rated for a current of 6A and operates at voltages up to 115VAC (400 Hz) or 28VDC. It offers a high interrupting capacity of 6,000A and is built with a tease-free, trip-free, snap-action mechanism. The operating temperature range is -55°C to +75°C.
Typical applications include extra-low voltage wiring systems on vehicles for land, sea, and air, as well as defense equipment and battery-powered machines. The device has an indicator band on the push button to clearly show the tripped/off position.
Key technical data includes an insulation resistance greater than 100 MΩ (DC 500 V) and a rated impulse withstand voltage of 1.5 kV. The degree of protection for the operating area is IP40.
The current rating is 6 A.
It is rated for 115 VAC and 28 VDC.
It uses a push-pull plunger actuator.
The operating temperature range is -55°C to +75°C.
It is approved to CSA C22.2 No 235 and UL1077.
It is a single-pole (1-pole) circuit breaker.
The interrupting capacity is 6,000 A.