---
product_id: 92062506
title: "Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A"
brand: "schneider electric"
price: "$141"
currency: NZD
in_stock: true
reviews_count: 5
category: "Schneider Electric"
url: https://www.desertcart.nz/products/92062506-schneider-a9z21240-residual-current-circuit-breaker-iid-2p-40a-30ma
store_origin: NZ
region: New Zealand
---

# 40A high current rating 30mA sensitive residual current detection DIN rail mounting for seamless integration Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A

**Brand:** schneider electric
**Price:** $141
**Availability:** ✅ In Stock

## Summary

> ⚡ Stay Shock-Safe, Stay Ahead!

## Quick Answers

- **What is this?** Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A by schneider electric
- **How much does it cost?** $141 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/92062506-schneider-a9z21240-residual-current-circuit-breaker-iid-2p-40a-30ma)

## Best For

- schneider electric enthusiasts

## Why This Product

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

## Key Features

- • **Cool & Quiet Operation:** Designed to avoid overheating, keeping your system stable and your mind at ease.
- • **Sleek DIN Rail Mounting:** Effortless installation that fits perfectly into modern electrical panels for a clean, professional look.
- • **Trusted Schneider Quality:** Engineered in France with a 5-year EU spare part guarantee for long-lasting reliability.
- • **Ultra-Sensitive 30mA Trip:** Detects even the smallest leakage currents to prevent shocks and electrical hazards.
- • **Powerful 40 Amp Protection:** Handles high electrical loads with ease, ensuring your setup stays safe and efficient.

## Overview

The Schneider A9Z21240 Residual Current Circuit Breaker iID is a 2-pole, 40 Amp device with a 30mA sensitivity designed to detect and interrupt leakage currents swiftly. Featuring DIN rail mounting and manufactured by Schneider Electric in France, it offers reliable, cool operation with a 5-year spare parts availability, making it an essential safety upgrade for modern electrical installations.

## Description

Shop Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A. Free delivery on eligible orders of £20 or more.

Review: Buena calidad - Funciona perfectamente y lo más importante, no se calienta como le ocurría a los modelos normales
Review: Parfait. - Prix très compétitif et excellente qualité. Rajouté dans mon coffret pour une piscine hors sol.

## Features

- Residual Current Circuit Breaker Iid, 2P, 40A, 30Ma, Type A
- Ean 3606480443015
- Worldwide tailors assured
- Country of origin: France

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DE3XT8A |
| Best Sellers Rank | 312,631 in DIY & Tools ( See Top 100 in DIY & Tools ) 559 in Circuit Breakers |
| Brand | Schneider Electric |
| Circuit Breaker Type | Standard |
| Circuit breaker type | Standard |
| Current Rating | 40 Amps |
| Current rating | 40 Amps |
| Customer Reviews | 4.6 out of 5 stars 751 Reviews |
| EU Spare Part Availability Duration | 5 Years |
| Global Trade Identification Number | 03606480443015 |
| Included Components | Residual current circuit breaker FI switch ACTI9 |
| Item Dimensions D x W x H | 8.6D x 5W x 10.5H centimetres |
| Item Type Name | Residual current circuit breaker iID, 2P, 40A, 30mA, type A |
| Item Weight | 0.22 Kilograms |
| Manufacturer | Schneider Electric |
| Model Number | A9Z21240 |
| Mounting Type | DIN Rail Mount |
| Mounting type | DIN Rail Mount |
| Number of Poles | 2 |
| Number of poles | 2 |
| Product dimensions | 8.6D x 5W x 10.5H centimetres |
| Unit Count | 1.0 count |
| Voltage | 230 Volts |

## Product Details

- **Brand:** Schneider Electric
- **Circuit breaker type:** Standard
- **Current rating:** 40 Amps
- **Mounting type:** DIN Rail Mount
- **Product dimensions:** 8.6D x 5W x 10.5H centimetres

## Images

![Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A - Image 1](https://m.media-amazon.com/images/I/51R7ce5oKsL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Buena calidad
*by V***A on 22 December 2025*

Funciona perfectamente y lo más importante, no se calienta como le ocurría a los modelos normales

### ⭐⭐⭐⭐⭐ Parfait.
*by N***0 on 21 June 2024*

Prix très compétitif et excellente qualité. Rajouté dans mon coffret pour une piscine hors sol.

### ⭐⭐⭐⭐⭐ Parfait pour l'installation d'une borne VE
*by J***. on 27 November 2025*

Très bon Disjoncteur qui fonctionne très bien pour une borne VE 7,4kw. L'installation est pratique par la méthode clips, de plus la marque Schneider fait que le produit est certifié et de très bonne qualité. Je recommande cet article notamment pour l'installation d'une borne VE.

## Frequently Bought Together

- Schneider Electric A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A, 40 amps, 40 Ampere
- Schneider Electric Easy9 - MCB Miniature Circuit Breaker, 1 Pole, Type B, 6kA Breaking Capacity, 16A, 230V, EZ9F16116

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-17*