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The E-T-A 1658-G21-01-P10-055800-20A is a single-pole, thermal overcurrent circuit breaker designed for cost-effectiveness and international requirements. It offers manual reset with a cycling trip-free mechanism and has no exposed current-carrying metal parts except for terminals.
Key electrical specifications include a voltage rating of 240 VAC or 28 VDC and a current rating of 20A. The breaker type is thermal, and it has one pole. It is designed for panel mounting with a push-to-reset actuator.
Environmental and mechanical specifications include an operating temperature range of -20 to +60 °C, an ingress protection rating of IP40 for the operating area, and IP00 for the terminal area. It also meets vibration, shock, corrosion, and humidity resistance standards.
Typical applications for this circuit breaker include battery chargers, consumer products, power supplies, and motors. It is approved by UL, CSA, VDE, and EN 60934 (IEC 60934).
The rated voltage is 240 VAC and 28 VDC.
The operating temperature range is -20 to +60 °C.
It is a single-pole (1-pole) circuit breaker.
The mounting type is panel mount.
At 240 VAC, 5-16 A the interrupting capacity is 1000 A; at 125 VAC or DC 32 V/28 V, 5-30 A it is 2000 A.
The operating area is IP40, the terminal area is IP00.
This is a thermal circuit breaker.