Nilight 12V 5-Pin Relay with 5-Pin Harness Socket (30A NC/40A NO) A relay is an electrically operated switch which use a smaller current to control a larger current. Functions as automatic adjustment, safety protection and conversion circuit. Specification Contact Capacity Normal Switching Capacity (Resistance load) NO (Normal Open) 40A 14VDC NC (Normal Closed) 30A 14VDC Max. Switching Current 40A Max. Switching Voltage 30VDC Max. Switching Power 560W Performance Parameter Contact Material: Silver Alloy Contact Resistance: 50m? Max. Operate Time (at nominal volt.): 10 msec. Max. Release Time (at nominal volt.): 5 msec. Max. Insulation Resistance: 100M? Min. (DC500V) Initial Dielectric Strength: - Between open contacts: AC500V, 50/60 Hz 1Min. - Between coil and contact: AC500V, 50/60 Hz 1Min. Vibration Resistance: - Functional: 10 ~ 55Hz at double amplitude of 1. 5 mm - Destructive: 10 ~ 55Hz at double amplitude of 1. 5 mm Shock Resistance: - Functional: 20G Min. - Destructive: 100G Min. Endurance (operations) Mechanical (at 7, 200 ops. /h): 10, 000, 000 Electrical (at 600 ops. /h): 100, 000 Ambient Temperature: -40 degree Celsius ~ +125 Degree Celsius (no condensation) Application Pre-wired relay with harness socket, compatible with almost all kinds of automotive devices that use a 12V DC power source. Widely used for car lights, fog lamps, headlights, seat warming, windshield wiper, starter, fans, speakers, traction control systems, etc. High switching capability Normally open 40A14V DC and normally close 30A14V DC. Suitable for Nilight LED light bar wiring harness kit Premium quality Durable relay and harness socket with 5 wires; Made by highgrade materials to ensure superior quality and long lifespan Malefemale slot design Unique malefemale slot design, easy to connect the relay with harness socket, clean and neat after installation Easy wiring The relay sockets come with different colors for loadsaccessories, simple and convenient wiring Package include 5 x relay and 5 x relay socket with wires.Fit type Universal fit