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The E-T-A 105-P10-4A is a miniaturized, single-pole thermal circuit breaker designed for reliable switching behavior with a positively trip-free snap action mechanism. It meets the requirements of the circuit breaker standard EN 60934 (IEC 60934).
This circuit breaker has a rated voltage of 240 VAC and 48 VDC, with a current rating of 4A. It is designed for panel mounting and features a push-to-reset actuator. The operating temperature range is -20 to 60 °C.
Typical applications for the 105-P10-4A include hand tools, domestic appliances, overcurrent protection of PCB conductor paths, marine vehicles, and mobile homes. It offers a degree of protection of IP40 in the operating area and IP00 at the terminal area.
Key technical data includes an interrupting capacity of 6x IN for AC and DC, and a rupture capacity of 2000A (C1) at 250 VAC and 200A (C1) at 48 VDC under UL 1077 standards. The typical life is rated for 3,000 cycles at 2x IN inductive at 28 VDC.
The breaker is rated for 240VAC and 48VDC.
-20 to 60 °C.
6 x IN for both AC and DC.
IP40 for operating area, IP00 for terminal area.
3,000 VAC.
Greater than 100 MΩ at 500 VDC.