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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. This model, the 3131-CF1HT-000000-1Y2-3A, is rated for 3A and operates at up to 240VAC or 28VDC. It features a soft-touch rocker actuator and is designed for panel mounting, providing IP66 rated front-of-panel water splash protection.
Meeting the requirements of circuit breaker standard EN 60934 (IEC 60934) and UL 1077, this circuit breaker is suitable for various applications including motor and transformer protection, household appliances, electrical tools, and mobile equipment. It has a typical life of 30,000 operations at 1 x IN, inductive, and operates within an ambient temperature range of -20°C to +60°C.
Key technical data includes an interrupting capacity of 200A for current ratings up to 20A and 3000A at 240VAC per UL 1077. The device also offers optional illumination, with this specific model featuring yellow illumination for 10-14V.
Typical applications for the 3131 series include motor protection, transformer protection, household appliances and office equipment, electrical tools, mobile homes, watercraft, construction vehicles, and medical equipment. The breaker's robust construction and sealing make it suitable for demanding environments.
Rated 240 VAC and 28 VDC.
-20°C to +60°C.
Panel mount.
3000A at 240VAC and 2500A at 32VDC (UL 1077), with additional IEC ratings per current range.
Yes, a yellow rocker with 10-14V nominal voltage and 10mA current consumption at 12V and 24V.
30,000 operations at rated current inductive load.