---
product_id: 44964748
title: "C37 - Single Relay Board"
brand: "cnc4pc"
price: "€ 22.49"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/44964748-c37-single-relay-board
store_origin: PT
region: Portugal
---

# C37 - Single Relay Board

**Brand:** cnc4pc
**Price:** € 22.49
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** C37 - Single Relay Board by cnc4pc
- **How much does it cost?** € 22.49 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/44964748-c37-single-relay-board)

## Best For

- cnc4pc enthusiasts

## Why This Product

- Trusted cnc4pc brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

C37 - Single Relay Board

## Features

- Works directly with popular CNC hardware and software. . Such as Geckodrive, or Rutex, and parallel port control software, such as mach2, Linux EMC, TurboCNC, CNCPlayer, CNCZeus and others. (Not all tested).     Screw-On connections for all terminals. You only have to screw-on the wires to make all your connections.     Works as a set of switches for powering your hardware. This board can be used for turning on or off spindles, enabling contactors for large spindles, coolant pumps, electro valves, etc.     Controls one independent AC or DC devices.

## Images

![C37 - Single Relay Board - Image 1](https://m.media-amazon.com/images/I/81FUUk8N54L.jpg)

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**Shop now:** [https://www.desertcart.pt/products/44964748-c37-single-relay-board](https://www.desertcart.pt/products/44964748-c37-single-relay-board)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-16*