12 AWG tinned copper wires for Pin 30, Pin 87. Length: 5.1 in | 16 AWG tinned copper wires for Pin 85, Pin 86. Length: 5.1 in | 12 V DC waterproof relay (max 14 V). 40 A / 30 A High switching capability | Excellent waterproof performance, high quality in any weather conditions | Nominal Coil Voltage: 12 V DC; Coil Power: 1.8 W; Coil Resistance: 80 ¦¸; Must Operate Voltage: 6~8 V DC; Must Release Voltage: 0.6~3.6 V DC; Maximum Applied Voltage: 15.6 V DC