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This E-T-A 1658 series thermal circuit breaker, part number 1658-G41-00-S80-055800-20A, is a cost-effective solution designed to meet international requirements. It features a manual reset, cycling trip-free mechanism and no exposed metal parts that could become current-carrying.
Key electrical specifications include a voltage rating of 240V AC and 28V DC, with a current rating of 20A. The breaker type is thermal, with a single pole configuration. It is designed for panel mounting and features a push-to-reset actuator.
Approvals include UL, CSA, VDE, and EN 60934 (IEC 60934). Typical applications for this series include battery chargers, consumer products, power supplies, and motors. The breaker utilizes straight screw terminals for connection.
Environmental specifications include an operating temperature range of -20°C to +60°C. It has an IP40 degree of protection in the operating area and IP00 at the terminals. The unit is designed to withstand vibration and shock according to IEC standards.
The circuit breaker is rated for 20A continuous current at both 240VAC and 28VDC.
The ambient operating temperature range is -20°C to +60°C, with a maximum of +40°C for currents ≤7A.
It uses a push to reset actuator.
The interrupting capacity is 2,000A at 240VAC and 2,000A at 28VDC, and 2,500A at 32VDC.
It is a single pole (1 pole) circuit breaker.
The breaker is panel mounted with straight screw terminals.