MICTUNING 12V Fuse Relay Switch Harness Set - 30A ATO ATC Blade Fuse, 5 Pin SPST Automotive Electrical Relays with Heavy Duty 14 AWG Wires GOOACC 6 Pack Automotive Relay Harness Set 5-Pin 30/40A 12V SPDT with Interlocking Relay Socket and Harnesses,2 years Warranty.This is a 12V 16-ch relay, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . 1 Pcs Car Auto Relay DC 12V 12 Volt 120AMP 120A Heavy Duty SPST 4 Pin Bronze Pin. £7.82. Free postage. or Best Offer. NF2-12V Matsushita Relay 12 Volt. 5 out of 5 stars Meishuo Electric - China professional automotive relay, electromagnetic relay, solenoid valve, relay socket, harness manufacturers and suppliers. If you want to buy quality automotive relay at good price, welcome to contact our factory. Customized and wholesale services as well as free sample are offered.