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The E-T-A 3131 series offers a combination of a single-pole circuit breaker and an ON/OFF switch with soft-touch rocker actuation. This thermal circuit breaker is designed for panel mounting and provides IP66 rated front of panel water splash protection. It meets the requirements of circuit breaker standard EN 60934 (IEC 60934).
Key technical specifications include a voltage rating of 240 VAC and 28 VDC, with a current rating range from 0.1 A to 20 A. The operating ambient temperature range is -20 °C to +60 °C. The breaker has a typical life of 30,000 operations at 1 x IN, inductive.
Typical applications for the 3131 series include motor protection, transformer protection, household appliances, office equipment, electrical tools, mobile homes, watercraft, construction vehicles, and medical equipment. The device is sealed to provide robust protection against environmental factors.
Approvals include IEC 60934, UL1077, and UL1500. The internal resistance varies depending on the current rating, with values provided for specific amperage points.
The voltage rating is 240 VAC and 28 VDC.
The current rating range is from 0.1 A to 20 A.
This circuit breaker uses Panel Mount.
The operating ambient temperature range is -20 °C to 60 °C.
The front panel has an IP66 protection rating.
The typical life is 30,000 operations at 1 x IN, inductive.
Approval agencies include IEC 60934, UL1077, and UL1500.