8 Pin Car Headlight Relay
OE Part Number: 10758
40A switching capability, 12V/24V
It has 2A(NO-DPST) contact form
Black housing and transparent housing are available
Outline dimensions: 42.2X44.8X54.5mm
Top Features of Foocles Headlight Relay

Since headlights are the most frequently used vehicle lights, using silver alloy contacts can effectively extend the life of car relays.

Good electrical conductivity allows current to flow quickly, enabling the lights to turn on promptly and effectively.

The transparent housing allows you to monitor the condition inside the relay at a glance, enabling you to replace damaged relays promptly to prevent accidents.

The mounting bracket we designed will help you securely install the relay inside your car.
Automotive Headlight Relay
For ease of maintenance, car headlights are typically controlled independently on the left and right sides; the Foocles FLS842 auto relay is designed to turn them on and off simultaneously.
- Specification
- Coil Ratings
| Contact Form | 2A (DPST) |
| Contact Material | AgSno2 |
| Max,Operating Current | 40A |
| Max.Operating Voltage | 27VDC |
| Rated Load(Resistive load) | 40A 13.5VDC |
| Insulation Resistance | 100MΩ |
| Dielectric Strength(Coil and Contact) | 500VAC/M |
| Ambient Temperature | -40°C~+85°C |
| Operate/Release Time | ≤10ms |
| Release Time | ≤5ms |
| Mechanical Life | 1 X106 |
| Electrical Life | 1 X105 |
| Terminal Type | QC Terminal |
|
| Rated voltage (VDC) | Operate Voltage (VDC) | Release voltage (VDC) | Coil Resistance (Ω±10%) | Parallel Resistance (Ω±5%) | Equivalent Resistance (Ω±10%) | Coil Power (W) | Maximum coil voltage (VDC) | |
| 20 °C | 85°C | ||||||||
| Standard | 12 | ≤8.4 | ≥1.2 | 36 | – | – | 4 | 20.2 | 15.7 |
| 24 | ≤16.8 | ≥2.4 | 144 | – | – | 4 | 40.5 | 31.5 | |
Ordering Guide

Outline Dimensions

Remark: In case of no tolerance shown in outline dimension: outline dimension≤1mm, tolerance should be ±0.2mm;
Outline dimension>1mm and ≤5mm, tolerance should be ±0.3mm; outline dimension>5mm, tolerance should be ±0.4mm.
Wiring Diagram (Bottom View)

Suitable for 12V or 24V vehicles such as sedans, trucks, and RVs.
It is commonly used to simultaneously control the on/off switches for the left and right headlights and to toggle between high beams and low beams.
This reduces material costs, eases the load on switches and wiring, and enhances safety.








