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This E-T-A 2-5200-0.4A is a single-pole thermal circuit breaker designed for plug-in mounting with E-T-A sockets. It features a push-to-reset, tease-free, trip-free, snap-action mechanism.
The breaker has a current rating of 0.4A and a voltage rating of 28VDC (UL: AC 250V; DC 50V). It is designed for extra-low voltage wiring systems and components.
Key technical data includes an interrupting capacity of 400A (for 6-16A range) and an operating temperature range of -20 to +60 °C. The device offers a degree of protection of IP40 in the operating area and IP00 at the terminals.
It is suitable for typical applications requiring reliable circuit protection in low-voltage systems.
It is rated for 250VAC and 50VDC (UL: 28VDC and 50VDC).
The continuous current rating is 0.4A.
It is a thermal circuit breaker.
It operates from -20°C to +60°C.
It is approved to UL 1077, CSA C22.2 No 235, and VDE EN 60934.
Interrupting capacity Icn is 400A; UL interrupting capacity is 2,000A at 250VAC and 2,500A at 50VDC.
The internal resistance is 7 mΩ.