2 Pack Spotlight Changeover Switches Starters Relay 4 Pin 12V SPDT Split Model No.: JD2912-1H-12VDC 40A 14VDC for Auto Car Vehicle Truck Boat


  • Package included: 2Pcs 12V 4 Pin Automotive Car Relay
  • 4 Pin High Quality Durable Terminal. Heavy Duty Make or Break(on/off) Relay
  • These are heavy duty 40A relays. This kit can be used to install electric cooling fans, Electric fuel pumps, Electric water Pumps, Shaved door handles solenoids, Trunk solenoids, Horns.
  • Large Capacity,40A Split Charge Relay,Ideal for any 12V Applicatio
  • Using this kit will eliminate a high voltage drop in the wire, so it allows your components to work properly


Product description




Contact Material: AgSn012

Contact Form: lZ (1C) \ lH(lA)

Contact RatinL NO: 40A 14VDC

Contact Resistance: lOOmMax at6VDC lA

Max Switching Current: 40A

Max Switchin2 Volta2e: 75VDC

Max Switching Power: 560W

Life Expectancy Electrical:100, 000 Operations (at300perations/minute)

Life Expectancy Mechanical: 10, 000, 000 Operations



Nominal Voltage(VDC): 12V

Coil Resistance (1.8W): 80

Max Operate Voltage (VDC): 6.5~8.0

Mix Release (VDC): 1.2~3.6

Max Applicable Voltage (VDC): 14



Temperature Range: -30°C ~+0°C

Vibration Resistance: 10~55Hz, 1.5mm

Shock Resistance:

Operations Extremes: 10g

Damage Limits: 100g

Humidity: 40%~85%

Insulation Resistance: 100m ohm Min at 500VDC

Safety Standard: CCEE

Dielectric Strength Between Open Contacts: 500VAC (for one minute/sec)

Between Contact and coil: 750VAC (for one minute/sec)

Operate Time: 7ms

Release Time: 5ms

Weight: Approx. 35g


This product is a brand new 4-pin relay, which can be used in tarter killing, dome light supervision, trunk releasing, and polarity changing, and so on.


With 40A coil capacity, it is able to handle high current applications with ease and to change a low current to high current.


It is suitable for any 12V applications.




High quality and performs reliable and stable.


Heavy-duty on/off relay, change a low current output to high current.


40A 4-pin relay and it is suitable for any 12V applications.




Boats, Cars, Motorcycles, Vans, Spotlights etc.


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