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This E-T-A 412-K54-LN2-8A is a high-performance thermal circuit breaker with a single pole configuration. It utilizes a tease-free, trip-free, snap-action mechanism and manual push/pull on/off actuation. The breaker is designed for panel mounting and is suitable for extra low voltage wiring systems found in vehicles for land, sea, and air, as well as defense equipment and battery-powered machines.
Key technical specifications include a current rating of 8A, a voltage rating of 115V AC and 28V DC, and an interrupting capacity of 6,000A. The operating temperature range is from -55°C to +75°C. The breaker has a typical life of 4,000 operations at 2x rated current. It offers an operating area degree of protection of IP40 and a terminal area of IP00.
Environmental and mechanical robustness are supported by specifications for vibration (10g), shock (25g), corrosion (96 hours salt mist), and humidity (240 hours at 95% RH). The mass of the unit is approximately 40g. Approvals include CSA C22.2 No 235 and UL1077.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The circuit breaker has a voltage rating of 115V AC and 28V DC.
The current rating is 8A.
The interrupting capacity is 6000A.
-55°C to +75°C.
Panel mount.
IP40.