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The E-T-A 3131-BF1NQ-000000-000-20A is a single-pole, three-position thermal circuit breaker designed for latching or momentary switch functions. It features a current rating of 20A and a voltage rating of 32VDC.
This series 3131 breaker provides IP66 rated water splash protection at the front panel, making it suitable for demanding environments. It has a typical life of 30,000 operations and operates within an ambient temperature range of -20°C to 60°C.
Key technical data includes a dielectric strength of 3,000 VAC for the operating area and 1,500 VAC for the current path. Insulation resistance is greater than 100 MΩ. The breaker is designed for panel mounting and utilizes blade terminals.
Typical applications include household appliances, electrical tools, mobile homes, watercraft, construction vehicles, and medical equipment. The unit is approximately 30g in mass.
32 VDC.
20 A.
-20°C to +60°C.
IP66 (IEC 60529).
Panel mount with blade terminals (2x2.8x0.8 mm).
Yes, blue or yellow LED, available in 10-14 VDC or 20-32 VDC ranges.
Latching or momentary (3-position single pole).