---
product_id: 205985279
title: "CDA263U 63A RCD 2 Pole 30mA"
brand: "hager"
price: "€ 87.35"
currency: EUR
in_stock: true
reviews_count: 8
category: "Hager"
url: https://www.desertcart.at/products/205985279-cda263u-63a-rcd-2-pole-30ma
store_origin: AT
region: Austria
---

# 63A high current rating 30mA sensitive earth leakage protection DIN rail mount for seamless installation CDA263U 63A RCD 2 Pole 30mA

**Brand:** hager
**Price:** € 87.35
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay powered, stay protected — the smart choice for your workspace safety!

## Quick Answers

- **What is this?** CDA263U 63A RCD 2 Pole 30mA by hager
- **How much does it cost?** € 87.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/205985279-cda263u-63a-rcd-2-pole-30ma)

## Best For

- hager enthusiasts

## Why This Product

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

## Key Features

- • **Dual-Pole Safety:** Ensures comprehensive disconnection for both live and neutral lines, maximizing protection.
- • **Sleek DIN Rail Design:** Effortless clip-on installation compatible with standard electrical panels for quick upgrades.
- • **Powerful 63 Amp Capacity:** Handles heavy-duty electrical loads with ease, perfect for modern workspaces.
- • **Ultra-Sensitive 30mA RCD:** Detects even minimal earth leakage currents to prevent shocks and electrical fires.
- • **Trusted European Craftsmanship:** Manufactured in France by Hager, a leader in reliable electrical safety solutions.

## Overview

The Hager CDA263U is a robust 63 Amp, 2-pole Residual Current Device (RCD) with 30mA sensitivity, designed to provide reliable earth leakage protection for both AC and DC currents. Engineered to clip onto standard DIN rails, it offers seamless integration into existing electrical panels. Manufactured in France by Hager, this RCD combines trusted European quality with advanced safety features, making it an essential upgrade for professional and home electrical systems.

## Description

Hager CDA263U

Review: 63A RCD 2 pole 30mA - Bought this to replace a faulty item that did not trip when checked with multifunction tester. This new item worked perfectly. 5 stars 🌟🌟🌟🌟🌟
Review: As described - Great product. Nice size and shape to hold when stripping my dog

## Features

- 1 x Hager CDA263U 63 Amp 30mA RCD RCCB
- A-Type - Provides Earth Leakage Protection For Both AC and DC Currents
- Double Pole - Double Module - Clips onto Standard DIN Rails
- IEC61008-1 EN61008-1
- Made in France - Hager CDA263U

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00FKW1GZ6 |
| Best Sellers Rank | 15,826 in DIY & Tools ( See Top 100 in DIY & Tools ) 10 in Circuit Breakers |
| Brand | Hager |
| Circuit Breaker Type | Standard |
| Country Of Origin | United Kingdom |
| Current Rating | 63 Amps |
| Customer Reviews | 4.6 4.6 out of 5 stars (94) |
| Included Components | Hager CDA263U |
| Manufacturer | Hager |
| Manufacturer Part Number | CDA263U |
| Model Number | CDA263U |
| Mounting Type | DIN Rail Mount |
| Number of Poles | 2 |
| Voltage | 230 Volts |

## Product Details

- **Brand:** Hager
- **Circuit breaker type:** Standard
- **Current rating:** 63 Amps
- **Mounting type:** DIN Rail Mount
- **Number of poles:** 2

## Images

![CDA263U 63A RCD 2 Pole 30mA - Image 1](https://m.media-amazon.com/images/I/617ZT03aL5L.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Questions & Answers

**Q: Says rcd in add but box picture says rccb i need to replace an rcd so what is this one ?**
A: residual-current device (RCD), or residual-current circuit breaker (RCCB) both refers to the same device 
"RCD" is more often used word

**Q: What is the difference with cd 263u (without the a after the cd)? is it the same fuse? thanks**
A: Hi,
Both RCDs are brilliant and quality bits of equipment. The difference is that the CD263U is suitable for 50 hertz AC applications and the CDA263U is suitable for 50 Hertz AC and Pulse 50 Hertz pulse applications. 
If you have a standard household application then CD263U is the way forward. If you have any unusual industrial, solar, or wind energy inputs then the simpler CD263U might not suit your usage.
Hope this helps,
Anthony
Industrial Protection and Control

**Q: Hi. mine has 164502 in addition to cd263u. will this fit?**
A: Hi, This is precisely the same breaker. The CD263U unit is also referred to as part number 164502. Hope that helps. Best wishes, Anthony. Industrial Protection and Control

## Customer Reviews

### ⭐⭐⭐⭐⭐ 63A RCD 2 pole 30mA
*by J***E on 30 November 2025*

Bought this to replace a faulty item that did not trip when checked with multifunction tester. This new item worked perfectly. 5 stars 🌟🌟🌟🌟🌟

### ⭐⭐⭐⭐⭐ As described
*by J***R on 30 January 2026*

Great product. Nice size and shape to hold when stripping my dog

### ⭐⭐⭐⭐⭐ Perfect
*by J***G on 7 October 2021*

My stove just kept tripping the plug sockets switches, even after getting a new stove, new plug cover new plug it still kept tripping so replaced the main fuse at the fuse box - problem solved I’m so happy it’s solved the mystery tripping and I can cook hassle free and without kids moaning about the wifi going down, phew

## Frequently Bought Together

- Hager CDA263U 63A RCD 2 Pole 30mA
- Hager MTN132 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 32 A Current
- Hager MTN106 Miniature Circuit Breaker, 1 Pole, 1 Module, Type B, 6 kA Breaking Capacity, 6 A Current

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*Product available on Desertcart Austria*
*Store origin: AT*
*Last updated: 2026-04-22*