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The E-T-A 1658-G21-00-P10-25A is a single-pole, thermal overcurrent circuit breaker with a manual reset mechanism. It is designed for cost-effectiveness and meets international requirements, featuring no exposed current-carrying metal parts except for terminals.
Key electrical specifications include a voltage rating of 240 VAC and 28 VDC, with a current rating of 25A. The breaker offers an interrupting capacity of up to 1000A at 240VAC (5-16A) and 2000A at 125VAC or 32VDC (5-30A).
This circuit breaker operates within an ambient temperature range of -20°C to +60°C. It has a degree of protection of IP40 in the operating area and IP00 at the terminals. The device is built to withstand vibration up to 8g and shock up to 30g.
Typical applications for this series include battery chargers, consumer products, power supplies, and motors. The 1658 series is UL, CSA, VDE, and EN 60934 (IEC 60934) approved.