AUTOMOTIVE RELAY WITH HIGH QUALITY 12V/24V 30A/40A SPST,SPDT AUTOMOTIVE RELAY Contact Form:1A/1B/ AUTOMOTIVE RELAY WITH HIGH QUALITY 12V/24V 30A/40A SPST,SPDT AUTOMOTIVE RELAY Contact Form:1A/1B/ 12V/24V 30A/40A SPST,SPDT AUTOMOTIVE RELAY Contact Form:1A/1B/1C/1U/2AApplication:UNIVERSALwiring diagram & installation diagram: 12V/24V 30A/40A SPDT,SPST AUTOMOTIVE RELAY Electromagnetic Relay