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This E-T-A 412-K54-FN2-20A is a high-performance, single-pole thermal circuit breaker. It utilizes a tease-free, trip-free, snap-action mechanism with manual push/pull on/off actuation. The breaker is designed for panel mounting and features an indicator band on the push button to clearly show the tripped/off position.
Key electrical specifications include a current rating of 20A and voltage ratings of 115V AC and 28V DC. The thermal breaker offers an interrupting capacity of 6,000A at both Icn and UL 1077 standards. It operates within an ambient temperature range of -55°C to +75°C.
Mechanical and environmental features include a panel mount design, IP40 protection for the operating area, and resistance to vibration, shock, corrosion, and humidity according to various industry and military standards. The typical life is rated for 4,000 operations at 2 times the rated current.
Typical applications for this circuit breaker include extra-low voltage wiring systems on vehicles for land, sea, and air, as well as defense equipment and battery-powered machines.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 20A.
It has a voltage rating of 115V AC and 28V DC.
It is a thermal circuit breaker.
It has 1 pole.
The mounting type is Panel Mount.
The operating temperature range is -55 to +75 °C.
The interrupting capacity is 6,000 A.