Automatic Shutdown Protection: When the load exceeds the rated current, this reset button will automatically break the circuit, thereby playing a role in line protection. Reset: This switch can be reset after being disconnected for a period of time. Then you can press the reset button to use it again. Mounting: Manual reset thermal circuit breaker. The overload protector is widely used in the automotive, industrial, and marine sectors. Durable: Made of durable, high-quality plastic with a long service life. The compact design allows for high-density circuit board protection configurations. Durable: Made of durable, high-quality plastic with a long service life. The compact design allows for high-density circuit board protection configurations. Safety: Reconnect, fuse, contactor, thermal, waterproof, compressor, relay W112B manual reset switch overcurrent protector reset switch thermal switch 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: As shown in the picture Package weight: Approx. 26g Package list: 1 * Overload protector Perfect replacement: easy to install, perfectly compatible with your original car;