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This E-T-A 452-K34-LN2-S1-50A is a high-performance thermal circuit breaker. It is a single-pole device with a thermal magnetic trip mechanism and a push-pull plunger actuator for manual on/off operation. The breaker is designed for panel mounting and features a 50A current rating and a 28VDC voltage rating.
Key technical specifications include 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 and has a typical life of 2,000 operations at 1x IN. The device offers an IP40 degree of protection for the operating area and IP00 for the terminal area.
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. Its robust construction is tested for vibration, shock, corrosion, and humidity resistance according to various industry standards.
| 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 50A.
The voltage rating is 28 VDC.
It has 1 pole.
It is a Thermal Magnetic circuit breaker.
The mounting type is Panel Mount.
The operating temperature range is -55...+75 °C.
The interrupting capacity is 6,000 A.