Automatic power-off protection When the load exceeds the rated current, this switch reset button will automatically cut off the circuit and thus play a role in line protection. Reset This switch can be reset after being disconnected compatible a period of time, then you can press the reset switch to use it again. Mounting Manual Reset Thermal Circuit Breaker Current overload protector is widely used in automotive industry, industry and ocean. Durable Made of durable plastic, high quality and long life.Compact design allows compatible high density circuit protection configuration. Durable Made of durable plastic, high quality and long life.Compact design allows compatible high density circuit protection configuration. safety reset fuse waterproof thermal contactor compressor relay Circuit breaker w 112b manual reset Circuit breaker overcurrent protection reset Thermal switch Circuit breaker 5A 8A 10A 15A 18A 20A 125/250 Circuit breaker Specification: Condition: 100% brand new Rated voltage: DC 50V, AC 125- 250V, 50/60Hz Current: 5A/8A/10A/15A/18A/20A/30A (optional) Material: plastic, metal Color: black Size: Show as picture Package weight: about 26g Package list: 1 * protector overload We are a professional store producing high quality auto accessories; Strict quality standard: all products are tested against strict quality standards becompatiblee being released to the market; Perfect compatiblement: easy to install, perfectly compatible with your original car; Friendly Customer Service: Provides 24-hour worry-free response, 30-day money back and always friendly customer service.