12AWG Tinned Copper Wire: Pin 87?Blue 12AWG Tinned Copper Wire: Pin 30?Red 16AWG Tinned Copper Wire: Pin 85?Black 16AWG Tinned Copper Wire: Pin 86?WhiteNominal 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 DCContact Ratings: NO 40A 14V DC Contact Resistance: 100mMAX (at6VDC 1A) Max Switching Current: 40A Max Switching Power: 560 W Life Expectancy Electrical: 100,000 Operations (at30 Operations/minute) Life Expectancy Machanical: 10,000,000 Operations Temperature Range: -30 ~ +80 degrees Celsius Vibration Resistance: 10~55Hz, 1.5mm Shock Resistance: Operations Extremes: 10g. Damage Limits: 100g Hunidity: 40% ~ 85% Insulation Resistance: 100m¦¸ Min at500VDC Dielectric Strength Between Open Contacts: 500VAC (for one minute/sec) Between Contactw and coil: 750AC (for one minute/sec) Operate Tice: 7ms Release Tice: 5msPackage Content: 5 x 12 VDC 4 PIN waterproof relay with harness One year performance warranty, all products sold by IRHAPSODY have a 90-day money back guaranteeNote: 1, Easy to mount - No instructions were included - You do need to know a little about electrical 2, For your and others' safety, let professional technicians to install the equipment