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The E-T-A 3131 Series is a versatile single-pole thermal circuit breaker that combines circuit protection with an ON/OFF switch functionality. It features a soft-touch rocker actuation and is sealed to provide IP66 rated front-of-panel water splash protection, making it suitable for demanding environments.
This circuit breaker meets the requirements of EN 60934 (IEC 60934) standards and is UL1077 and UL1500 recognized. It operates with a voltage rating of up to 240 VAC or 28 VDC and handles current ratings from 0.1A to 20A. The series is designed for a typical life of 30,000 operations at 1 x IN, inductive.
Typical applications include motor and transformer protection, household appliances, office equipment, electrical tools, mobile homes, watercraft, construction vehicles, and medical equipment. The 3131 series offers optional illumination with a voltage range of 10-14V and power consumption of 10mA.
Mounting is designed for panels, and the unit provides IP66 protection at the front, ensuring resistance to dust and water ingress. It operates within an ambient temperature range of -20°C to +60°C.
The circuit breaker is rated for 240 VAC and 28 VDC.
The current rating is 20 A.
The ambient operating temperature range is -20 to +60 °C.
It is certified to IEC 60934, UL 1077, and UL 1500.
The interrupting capacity is 200 A at 240 VAC (IEC), 3000 A at 240 VAC (UL 1077), and 2500 A at 32 VDC (UL 1077).
The operating area is rated IP66 (IEC 60529).
The typical life is 30,000 operations at 1 x IN, inductive load.