Double Contact Auto Relay
- 40A switching capability
- Dual contact type, 1 form A and 1 form C contact form
- Transparent housing
- Outline dimensions: 25.0X27.4X28.4mm
Foocles Transparent Car Relay Advantages

If one of the contacts suddenly fails to make proper contact, the other contact can still maintain circuit continuity.

Single contacts carry less current and suffer less erosion, resulting in increased contact life.

Dual contacts are equivalent to parallel connections that share the current, thereby increasing the current and power ratings of the auto relay.

You can intuitively see the contact engagement status, which facilitates subsequent maintenance.
Double Contact Automotive Relay
This type of automotive relay has two parallel contacts to handle circuit switching, so it’s got a longer life and is more reliable.
- Specification
- Coil Ratings
| Contact Form | 1A, 1C |
| Contact Material | AgSno2 |
| Max,Operating Current | 40A |
| Max.Operating Voltage | 27VDC |
| Rated Load(Resistive load) | 1A: 40A 13.5VDC 20A 27VDC 1C: NO/NC 40A/30A 13.5VDC 20A/15A 27VDC |
| 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 | 80 | – | – | 1.8 | 20.2 | 15.7 |
| 24 | ≤16.8 | ≥2.4 | 320 | – | – | 1.8 | 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)










