40A 12V-72V Automotive Relay 4/5Pin with Interlocking Socket Heat Resistant for Truck Van Moto Daily Use
SPECIFICATIONS
Brand Name: NONE
Choice: yes
High-concerned chemical: none
Is It Charged: No
Mounting Type: Others
Origin: Mainland China
Switch Type: Others
Description:
1. Reliable Conductive Performance: Uses copper coil, features low electrical resistance and high heat dissipation efficiency, ensures consistent current transmission and reduces unexpected circuit failure risks during driving.
2. Durable Protective Housing: Made of ABS material, effectively resists dust, moisture and external impact, adapts to harsh under-hood working environments and greatly extends the service life of the relay.
3. High Load Support: Equipped with silver-plated alloy contacts, supports up to 40A rated current, avoids electric arc generation during frequent power on/off, guarantees safe operation of high-power on-board devices including car lights, horns and fuel pumps.
4. Easy Installation Design: Comes with pre-wired insulated harness socket and metal mounting bracket, supports plug-and-play installation without extra wiring work, reduces installation time and is user-friendly for non-professional car owners.
5. Universal Compatibility: Supports both 4-pin and 5-pin universal specifications, fits most passenger vehicles, modified cars and off-road vehicles, satisfies diversified circuit control demands for different vehicle models.
Specifications:
Category: Automotive Electrical Relay
Material: ABS shell, pure copper coil, silver-plated alloy contact, PVC insulated wiring harness, metal mounting bracket
Color: As Shown In The Picture
Application: Suitable for 12V 24V 36V 48V 60V 72V vehicle circuit control including automotive headlight, horn, air conditioner, fuel pump, audio system and vehicle modification projects
Quantity : 1 Relay
Note:
1. Please note that the photo does not show actual size, please refer to Description for size details.
2. Please allow differences due to manual measurement, thanks.
3. Due to the difference between different monitors, the image may not reflect the actual color of the item.









- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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