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This E-T-A 1658-G21-02-P10-25A is a single-pole thermal overcurrent circuit breaker designed for cost-effectiveness and international requirements. It operates with a manual reset and a cycling trip-free mechanism.
The breaker has a current rating of 25A and is suitable for voltage ratings up to 240VAC and 28VDC. Key technical specifications include an interrupting capacity of 180A for 5-7A and 200A for 8-30A, dielectric strength of 3000V, and insulation resistance greater than 100 MΩ.
Designed for panel mounting, this circuit breaker offers a degree of protection of IP40 in the operating area. It has undergone vibration testing up to 8g and shock testing up to 30g, making it suitable for demanding environments. Typical applications include battery chargers, consumer products, power supplies, and motors.
Environmental and mechanical resilience are supported by corrosion resistance testing for 96 hours and humidity resistance for 240 hours. The device has a mass of approximately 16g.
The current rating is 25A.
It is rated for 240 VAC and 28 VDC.
It has a manual reset.
It is designed for panel mounting.
The operating temperature range is -20 to +60 °C.
The interrupting capacity is 180 A for 5-7 A and 200 A for 8-30 A.