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The E-T-A 3131 Series is a single-pole thermal circuit breaker and ON/OFF switch combination. It features a soft-touch rocker actuation and is sealed to provide IP66 rated front of panel water splash protection.
Key technical specifications include a voltage rating of 240 VAC and 32 VDC, with a current rating range from 0.1 to 20 A. The breaker type is thermal, and it has 1 pole. It meets the requirements of circuit breaker standard EN 60934 (IEC 60934).
This circuit breaker is suitable for various applications such as motor protection, transformer protection, household appliances, electrical tools, and mobile homes. It is designed for panel mounting and offers robust protection with a typical life of 30,000 operations at 1 x IN, inductive.
Environmental testing includes resistance to vibration (5 g), shock (25 g), corrosion (96 hours salt mist), and humidity (240 hours at 95% RH). The operating temperature range is -20 to +60 °C.
The operating voltage is 240 VAC and 28 VDC.
The ambient temperature range is -20 to +60 °C.
Panel mount with actuator not included.
Per IEC 60934: 10 x IN for 0.1–2 A, 200 A for 2.5–20 A. Per UL 1077: 3,000 A at 240 VAC, 2,500 A at 32 VDC.
30,000 operations at 1 x IN, inductive.
IP66 (operating area); terminal area is IP00.
It passes 96-hour salt mist corrosion test per IEC 60068-2-11.