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This E-T-A 452-K34-LN2-90A is a high-performance, single-pole thermal circuit breaker. It utilizes a tease-free, trip-free, snap-action mechanism with manual push-pull actuation. The breaker is designed for panel mounting and offers a current rating of up to 90A and a voltage rating of 28VDC.
Key technical specifications include an interrupting capacity of 6,000A (Icn and UL 1077), an operating temperature range of -55°C to +75°C, and a typical life of 2,000 operations at rated current. The unit provides an IP40 degree of protection for its operating area and IP00 for the terminal area.
Typical applications for this circuit breaker include extra-low voltage wiring systems in vehicles for land, sea, and air, as well as defense equipment and battery-powered machines. It meets stringent environmental and mechanical stress requirements, including vibration, shock, and corrosion resistance.
The breaker features a threadneck panel mount design and is available in various versions, including vehicle application (FN2) and aircraft application (LN2). The terminal design can be M6 screw terminals (K14) or reinforced, sealed screw terminals (K54).
| 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 90A.
The voltage rating is 28 VDC.
It is a single pole (1-pole) circuit breaker.
It is a Thermal Magnetic breaker.
The ambient temperature range is -55°C to +75°C.
The interrupting capacity is 6,000 A for both Icn and UL 1077 ratings.
The mounting type is Panel Mount.