---
product_id: 98487722
title: "12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger"
brand: "superele"
price: "£9.39"
currency: GBP
in_stock: false
url: https://www.desertcart.co.uk/products/98487722-12v-4-channel-4-road-relay-module-with-optocoupler-isolation
store_origin: GB
region: United Kingdom
---

# 12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger

**Brand:** superele
**Price:** £9.39
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger by superele
- **How much does it cost?** £9.39 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/98487722-12v-4-channel-4-road-relay-module-with-optocoupler-isolation)

## Best For

- superele enthusiasts

## Why This Product

- Trusted superele brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Description: 1. Maximum load:AC 250V/10A, DC30V/10A 2. SMD optocoupler isolation, strong driving ability, stable performance; trigger current 5mA 3. the module voltage 12V 4. each channel module can be set high or low triggered by jumper 5. fault-tolerant design, even if the control line is broken, the relay will not operate 6. power indicator (green), 4 relay state indicator (red) 7. interface design user-friendly, all interfaces are available through the wiring terminal direct connection leads, very convenient Module Port:  1. DC+: DC power supply positive 2. DC-: DC power supply negative 3. IN1: Channel 1 signal trigger terminal 4. IN2: Channel 2 signal trigger terminal 5. IN3: Channel 3 signal trigger terminal 6. IN4: Channel 4 signal trigger terminal Relay Output:  1. NC1: Channel 1 relay normally closed pin. 2. COM1: Channel 1 relay common pin. 3. NO1: Channel 1 relay normally opened pin. 4. NC2: Channel 2 relay normally closed pin. 5. COM2: Channel 2 relay common pin. 6. NO2: Channel 2 relay normally opened pin. 7. NC3: Channel 2 relay normally closed pin. 8. COM3: Channel 2 relay common pin. 9. NO3: Channel 2 relay normally opened pin. 10. NC4: Channel 2 relay normally closed pin. 11. COM4: Channel 2 relay common pin. 12. NO4: Channel 2 relay normally opened pin. High And Low Level Trigger Option:  1. S1: for channel 1 relay. 2. S2: for channel 2 relay. 3. S3: for channel 3 relay. 4. S4: for channel 4 relay.

## Images

![12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger - Image 1](https://images-na.ssl-images-amazon.com/images/I/51h%2BVlxMI3L.jpg)
![12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger - Image 2](https://images-na.ssl-images-amazon.com/images/I/51c1PFc3A0L.jpg)
![12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger - Image 3](https://images-na.ssl-images-amazon.com/images/I/61P5yHaAvVL.jpg)
![12V 4 Channel 4 Road Relay Module with Optocoupler Isolation Supports High and Low Trigger - Image 4](https://images-na.ssl-images-amazon.com/images/I/51iWGjdNVcL.jpg)

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**Shop now:** [https://www.desertcart.co.uk/products/98487722-12v-4-channel-4-road-relay-module-with-optocoupler-isolation](https://www.desertcart.co.uk/products/98487722-12v-4-channel-4-road-relay-module-with-optocoupler-isolation)

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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-18*