China supply 12V 24V 5 Pin Sensitive Relay Electronic Components 40A Automotive Relays 1A 1b 1c Automotive Relay for

Automobile relay is an automatic control device, and when the input quantity (such as electricity, magnetism, sound, light, heat) reaches a certain value, the output quantity will undergo a jumping change. The relays used in cars are typically used to control circuits and implement power paths in switch control circuits, such as lighting and air conditioning systems, heaters, horn signals, and fuel pumps.