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The E-T-A 3131-AF1PT-000000-3Y2-20A is a single-pole thermal circuit breaker that combines circuit protection with an ON/OFF switch functionality. It is designed for panel mounting and offers IP66 protection for the front of the panel, making it suitable for environments with water splash.
Key electrical specifications include a voltage rating of 240V AC and 28V DC, with a current rating range from 0.1A to 20A. The breaker type is thermal, and it meets the requirements of circuit breaker standard EN 60934 (IEC 60934). It has a typical life of 30,000 operations at 1x IN, inductive.
Environmental and mechanical specifications include an operating temperature range of -20°C to +60°C, vibration resistance up to 5g, and shock resistance up to 25g. The device also meets corrosion and humidity test standards.
Typical applications for this circuit breaker include motor protection, transformer protection, household appliances, office equipment, electrical tools, mobile homes, watercraft, construction vehicles, and medical equipment.
The voltage rating is 240 VAC and 28 VDC.
The current rating is 20A.
The ambient temperature range is -20 to +60 °C.
The interrupting capacity Icn is 200 A, and the UL 1077 interrupting capacity at 240 VAC is 3,000 A.
The protection class of the operating area is IP66 (IEC 60529).
The typical life is 30,000 operations at 1 x IN, inductive.
The mass is approximately 30 g.