Model: FLS822-4120
High Capacity PCB Automotive Relay
- High capacity 40A switching capability
- 1 form A, 1 form C contact forms
- Outline dimensions: 25.5X21X21mm
Features of Foocles PCB Automotive Relay

PCB Connection
More secure installation, more stable connection.

Compact Size
Beneficial for compact automotive electronics design.

Two Pin Positions Available
You can choose US or EU standard according to your needs.

High Current Switching
The NO contact current is 40A, and the NC contact current is 30A.
40a Switching Auto Relay
Available in two versions: US standard and European standard. Excellent performance and compact size. Special auto relay for circuit boards.
- Specification
- Coil Ratings
| Contact Form | 1A, 1C |
| Contact Material | AgSno2 |
| Max,Operating Current | 40A |
| Max.Operating Voltage | 14VDC |
| Rated Load(Resistive load) | 1A: 40A 14VDC 1C: NO/NC 40A/30A 14VDC |
| 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 | PCB 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 |
| 12 | ≤8.4 | ≥1.2 | 90 | – | – | 1.6 | 20.2 | 15.7 | |
| 24 | ≤16.8 | ≥2.4 | 320 | – | – | 1.8 | 40.5 | 31.5 | |
| 24 | ≤16.8 | ≥2.4 | 360 | – | – | 1.6 | 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)

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