Rajesh, 35, Mumbai — needed a reliable relay for headlight upgrade in monsoon season.
Used ESUPPORT relay, supported high current, installed easily, and lasted over 10,000 cycles, saving ₹200 vs local options.
You save 1,540 (38%)
38% off the seller list price
Estimated doorstep delivery by 12 Nov - 14 Nov from USA





Heavy Duty Automotive Relay at Best Price
ESUPPORT Car Relay 12V 40A SPDT switch is a heavy-duty automotive relay available in India through crowcrowcrow, with high current capacity and durable design. It handles high loads with ease, suitable for car alarms, horns, headlights, and more.
Built for reliability, this relay offers a mechanical life of over 10,000 cycles, supporting hundreds of uses such as trunk release, polarity change, and motor control. Its 12V coil and 5-pin socket ensure easy installation and compatibility with Indian vehicles.
Imported from the USA, this relay is factory-sealed, with all duties included, ensuring authenticity and quality. Delivered in 11-13 days, it provides a trusted solution for professional and DIY automotive wiring needs in India.
Robust Design for Automotive Reliability
ESUPPORT relays are built for high current loads, with a mechanical life of over 10,000 cycles. Their durable construction ensures consistent performance in Indian vehicle conditions, resisting heat and humidity. The relay's high coil capacity and 5-pin design make it suitable for various automotive electronics, backed by US manufacturing standards.
Ideal for Indian Car Owners & Mechanics
Designed for high-current applications like horns, headlights, and alarms, this relay supports the needs of Indian vehicle owners and mechanics. It is easy to install with socket mounting, ensuring reliable operation in Indian climates. Skip if your vehicle requires a different voltage or lower current relay—this is a 12V, 40A relay for heavy-duty use.
Typical situations where ESUPPORT Car Relay 12V 40A SPDT 5Pin Switch Socket Wire Harness | Heavy Duty Automotive Power Relay helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Mumbai — needed a reliable relay for headlight upgrade in monsoon season.
Used ESUPPORT relay, supported high current, installed easily, and lasted over 10,000 cycles, saving ₹200 vs local options.
| Recommended Use | Automotive electronics, alarms, horns, headlights |
| Reapplication Math | Supports hundreds of switching cycles, over 10,000+ in durability |
| Shelf Life | Factory-sealed, use within 2 years of manufacture |
| Voltage Compatibility | 12V DC |
| Cost per use | ₹2,540 per relay |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by ESUPPORTunder its own policy.
| Feature | ESUPPORT Car Relay | Others |
|---|---|---|
| Current Capacity | 40A load capacity, supporting high-current accessories | Typically supports 20-30A, may need multiple relays for high loads |
| Durability & Cycles | Supports 10,000+ cycles, tested for long-term reliability | Supports fewer cycles, less suited for frequent switching |
| Import & Authenticity | Factory-sealed, imported from USA, duties included | Available locally, variable quality, no guaranteed authenticity |
| Application Suitability | Designed for automotive alarms, horns, headlights, and electronics | Limited high-current support, often for basic switching |
| SKU | mfa4853 |
| GTIN | 0711041557155 |
| Brand | ESUPPORT |
| Model Number | CXR40T0405B |
| Voltage | 12V |
| Current Rating | 40A |
| Number of Pins | 5 |
About ESUPPORT
ESUPPORT specializes in high-quality automotive relays, trusted for durability and reliability in Indian vehicle electronics.
Compliance & Legal
This is a low compliance product, suitable for automotive use in India, no medical or safety certifications required.
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This item:
ESUPPORT Car Relay 12V 40A SPDT 5Pin Switch Socket Wire Harness | Heavy Duty Automotive Power Relay
2,540

This item
ESUPPORT Car Relay 12V 40A SPDT 5Pin Switch Socket Wire Harness | Heavy Duty Automotive Power Relay
2,540
Total price:
7,780
You save 4,340 (36%) Extra3 items selected
3 items
7,780You save 4,340 (36%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,540 4,080 | 2,620 4,100 | 2,620 3,940 | 3,220 4,230 | 3,220 4,720 | 1,580 2,260 | 2,020 2,430 |
| Brand Name | ESUPPORT | iRhapsody | iRhapsody | iRhapsody | iRhapsody | S·E·I | Fermentaholics |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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