3 Packs 12V 4-Pin 40Amp SPDT Automotive Motor Relay for Truck Boat Van Vehicle - 12V Contactor Relay Switch Power, Auto Switches & Starters - Premium JD2912-1H-12VDC 40A 14VDC

★★★★★ 4.2 30 reviews

US$4.39
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US$4.39
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Management number 233907551 Release Date 2026/06/27 List Price US$4.39 Model Number 233907551
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Features and functions This 4-Pin 12VDC 40Amp SPDT Automotive Motor Relay can use for Trunk Pop Up, Remote Start-Up, Lighting, etc…Compatible with the most universal 12V 4-Pin automotive relay with a 40A switching capability Specifications 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 Contact Material: AgSnO12 Contact Form: 1H(A) Contact Ratings: No: 40A 14VDC Contact Resistance: 100mMax at 6VDC 1A Max switching Current: 40A Max Switching Voltage: 72VDC Max Switching Power: 560W Life Expectancy Electrical: 100,000 Operations (at 30 Operations/min) Life Expectancy Mechanical: 10,000,000 Operations Temperature Range: -30°C ~+80°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 Weigh: Approx. 35g Wide range compatibility: Compatible with the most universal 12V 4-Pin automotive relay with a 40A switching capability. NOTE: Please check the direction of the poles carefully to avoid buying the incorrect product.

  • WHAT YOU GET: 3 x 12V 4 Pins 40Amp SPDT Automotive Motor Relay. Model name: JD2912-1H-12VDC 40A 14VDC (4 Terminals). Dimensions: Length: 1.6inch × Width: 1.1inch × Height: 1.1inch. Please check the direction of the poles carefully to avoid buying the incorrect product.
  • SPECIFICATIONS: Nominal Voltage(VDC): 12V; Coil Resistance (1.8W): 80Ω ;Max Operate Voltage (VDC): 6.5~8.0; Mix Release (VDC): 1.2~3.6; Max Applicable Voltage (VDC): 14; Temperature Range: -30°C ~+80°C. This 12V 4 Pin 40Amp SPDT Automotive Motor Relay can use for Trunk Pop Up, Remote Start Up, Lighting, etc…
  • PLUG AND PLAY: Compatible with the most universal 12V 4-Pin automotive relay with a 40A switching capability. Easy to process your demand. NOTE: Please check the dimensions and the direction of the poles carefully before ordering to avoid buying the incorrect product
  • PREMIUM QUALITY: Don't waste your time and money on cheap products that can only last 1 -2 months. They are made of cheap materials and don't meet the manufacturer's requirements. Our 12V 4-Pin 40Amp SPDT Automotive Motor Relay is made from durable high-quality materials (ABS plastic, copper, and metal), and all are well-tested carefully by the manufacturer. Ensures long-lasting and high performance.
  • MONEY-BACK GUARANTEE: MQparts is especially interested in customer experience. If for any reason you're not completely satisfied, please contact us, we will assit you.
ASIN B09SLK721S
Model 4-Pin JD2912-1H-12VDC 40A 14VDC
Wattage 1.8 watts
Brand Name MQparts
Unit Count 3.0 Count
Part Number 4-PIN JD2912-1H-12VDC 40A 14VDC PO3
Coil Voltage 12 Volts
Contact Type Normally Open
Manufacturer MQparts
Mounting Type Surface Mount
Connector Type Screw
Current Rating 40 Amps
Operating Time 0.01 Seconds
Operation Mode Automatic
Coil Resistance 80 Ohms
Contact Material Silver Tin Oxide
Contact Current Rating 40 Amps
Upper Temperature Rating 80 Degrees Celsius
Maximum Switching Current 40 Amps

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