20pcs 12V Volt SPDT Relay Car Automotive Alarm 30 AMP 30A 5 Pin Brand new and high quality Ideal for car alarm fitters, audio installers, auto electricians and DIY use and so on. Contact rating: 30A Coil nominal voltage: 12V Contact material: silver-cadmium oxide as standard. Temperature range: -40 to +85 degree centigrade