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The E-T-A 452-K14-LN2-418005-100A is a high-performance, single-pole, thermal-magnetic circuit breaker designed for demanding applications. It features a tease-free, trip-free, snap-action mechanism with push/pull on/off actuation. The breaker is panel-mounted and suitable for extra-low voltage wiring systems in vehicles, defence equipment, and battery-powered machines.
Key technical specifications include a current rating of 100A and a voltage rating of 28VDC. The ambient operating temperature range is -55°C to +75°C. It offers an interrupting capacity of 6,000A and meets various approval standards including CSA C22.2 No 235 and UL1077.
Environmental and mechanical robustness are ensured through specifications like IP40 protection for the operating area, vibration resistance up to 10g, shock resistance of 50g, and corrosion resistance tested for 96 hours in salt mist. The typical life is rated for 2,500 operations at its nominal current.
This model is designed for general vehicle applications and features screw terminals. It is a reliable component for power distribution and protection in harsh environments.
| 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 100A.
The voltage rating is 28VDC.
It is a panel mount type.
The ambient temperature range is -55°C to +75°C.
The interrupting capacity is 6,000A.
Approval agencies include CSA C22.2 No 235 and UL1077.