---
product_id: 203308585
title: "Switch-Relay KEDU JD4 400V with 4 contacts"
brand: "sys2sell"
price: "€ 47.13"
currency: EUR
in_stock: true
reviews_count: 1
url: https://www.desertcart.fi/products/203308585-switch-relay-kedu-jd4-400v-with-4-contacts
store_origin: FI
region: Finland
---

# 400V high-voltage capacity 4 NO (Normally Open) contacts for enhanced safety TÜV certified for guaranteed quality Switch-Relay KEDU JD4 400V with 4 contacts

**Brand:** sys2sell
**Price:** € 47.13
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your electrical setup with precision and safety!

## Quick Answers

- **What is this?** Switch-Relay KEDU JD4 400V with 4 contacts by sys2sell
- **How much does it cost?** € 47.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/203308585-switch-relay-kedu-jd4-400v-with-4-contacts)

## Best For

- sys2sell enthusiasts

## Why This Product

- Trusted sys2sell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Effortless Maintenance:** Easily repair your KOA magnetic switch with this genuine spare part
- • **Authenticity Guaranteed:** Only original manufacturer parts from sys2sell for peace of mind
- • **Power Up with Confidence:** Handles up to 400V for robust industrial applications
- • **Quadruple Safety Contacts:** 4 NO contacts ensure reliable and secure switching
- • **Certified Quality Assurance:** TÜV-tested to meet rigorous safety and performance standards

## Overview

The Switch-Relay KEDU JD4 is a high-quality, TÜV-certified 400V relay featuring 4 normally open contacts for enhanced safety and reliability. Designed for panel mount applications, it is an original sys2sell part made from durable copper, perfect for professional-grade electrical switching and easy maintenance.

## Description

Switch-Relay KEDU JD4 400V with 4 contacts

## Features

- (high variation) compare very carefully if the selected version is suitable for your application. There are many variations of this relay.
- (additional safety protection) thanks to 4 NO contacts
- (quality tested) all our products are TÜV tested
- (easy repair) Repair your faulty KOA magnetic switch with this spare part
- (quality promise) sys2sell only offers original parts from the manufacturer

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | sys2sell |
| Part number | JD4 |
| Item Weight | 159 g |
| Package Dimensions | 10.92 x 6.6 x 4.06 cm; 158.76 g |
| Item model number | JD4 |
| Colour | Black |
| Material | Copper |
| Switch Type | parallel |
| Plug profile | Panel Mount |
| Switch style | Relay |
| Specification met | CE, TUV |
| Batteries included? | No |
| Batteries Required? | No |

## Product Details

- **Connector type:** Plug-In
- **Contact material:** Copper
- **Contact type:** Normally Open
- **Mounting type:** Panel Mount
- **Brand:** sys2sell

## Images

![Switch-Relay KEDU JD4 400V with 4 contacts - Image 1](https://m.media-amazon.com/images/I/71WnIl+5++L.jpg)
![Switch-Relay KEDU JD4 400V with 4 contacts - Image 2](https://m.media-amazon.com/images/I/61573nRSnIL.jpg)
![Switch-Relay KEDU JD4 400V with 4 contacts - Image 3](https://m.media-amazon.com/images/I/41cUFkMYh1L.jpg)
![Switch-Relay KEDU JD4 400V with 4 contacts - Image 4](https://m.media-amazon.com/images/I/71dDX9tvqIL.jpg)
![Switch-Relay KEDU JD4 400V with 4 contacts - Image 5](https://m.media-amazon.com/images/I/613+c8eksHL.jpg)

## Customer Reviews

### ⭐⭐⭐ Prompt delivery had to fix the switch though
*by C***R on 20 March 2020*

Service excellent item arrived on time. Disappointed that the electromagnet was faulty and had to take it apart and use the part from the old one to make this work.

## Frequently Bought Together

- Switch-Relay KEDU JD4 400V with 4 contacts
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**Shop now:** [https://www.desertcart.fi/products/203308585-switch-relay-kedu-jd4-400v-with-4-contacts](https://www.desertcart.fi/products/203308585-switch-relay-kedu-jd4-400v-with-4-contacts)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-02-16*