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Quick Details

  • Voltage: 12V
  • Rated Current: 40A
  • OE NO.: JD1914
  • Car Make: Universal
  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: CNSPD
  • Model Number: 2xp.300.027
  • Warranty: 1 Years
  • Name: 12v 40a 5pin automotive relay
  • Color: Black
  • Contact material: Silver Alloy
  • Terminal material: Brass
  • Size: 28*28*25.3mm
  • Electrical Life: 100,000 Cycles
  • Certification: TS16949, CE
  • Sealing: Plastic sealed and dust protected
  • Contact Form: SPDT (1C)
  • Ambient temperature: -40℃ - +125℃

Packaging & Delivery

Packaging Details Standard export package
Delivery Time Shipped in 25 days after payment

12v 40a 5pin automotive relay

Product Description



 Electrical Characteristics

Rated Voltage


Operating Voltage


Pull-in voltage 


Release voltage


Coil Power Consumption


Coil resistance(Ω+/- 10)


Electrical life

100,000 cycles

Mechanical life

1,000,000 cycles

Rated Switching Current

40A @12VDC

Insulation resistance

100MΩ (500VDC)



Mechanical Data

Contact materialsilver alloy
Fixed contactsilver alloy
Moving contactsilver alloy
Contact arrangement1C
Ambient temperature-40°C~+125°C
Operate time Max10ms

Release time Max

Vibration resistance10Hz-40Hz, 1.5mm
Shock resistance147m/s2, 11ms
Cover retention245N
Terminal retention 100N
Terminal retention to bending 10N
TerminalsBrass, 6.3x0.8mm
CoilOxygen Free Copper
Base plateNylon PA66
CapNylon PA66



2. Wiring Diagram



3. Outline Dimension Diagram:


4. Real Product Picture:






Packaging & Shipping


Company Information






1.Could i put my own logo on the product i purchased?
> Yes, customers' logo can be printed by laser printing, transfer printing, silk printing and carving for free.
2.Could i buy 1pc sample for evaluation ?
> Yes, we can provide free samples for your testing.
3.How long is the sample making?
> 7 days in general, customerized product is about 30 days.
4.May i have your product catalog and price list ?
> Yes, please send an email to our sales team for product catalog and price list.
5.What kind of shipping methods can i choose?
> 1).By express, through DHL, TNT,UPS, FEDEX, EMS, usually for small orders, regular orders or urgent orders.
> 2).By sea, for bulk orders.
> 3).By air.

ATTN: Victor Wang 

Zhejiang Xingpu Auto Parts Co., Ltd. 

Skype: victorwang199005

Whatsapp: +0086 152-5875-0563

E-mail: sales(at)cn-spd.com


Thanks for your reading! If any product meets your demand, please contact us without hesitation. We are sure that any of your inquiry will receive our prompt and professional reply.



Transaction History of the Supplier

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Transaction Overview


Transaction Details

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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
7 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $98,000
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