---
product_id: 632352889
title: "Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current"
brand: "mk electric"
price: "₪177"
currency: ILS
in_stock: true
url: https://www.desertcart.co.il/products/632352889-sentry-40-amp-double-pole-type-ac-residential-6ka-rcd
store_origin: IL
region: Israel
---

# 40 Amp double pole power 30mA sensitive tripping 6kA fault current protection Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current

**Brand:** mk electric
**Price:** ₪177
**Availability:** ✅ In Stock

## Summary

> 🛡️ Power up your home safety with zero compromises!

## Quick Answers

- **What is this?** Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current by mk electric
- **How much does it cost?** ₪177 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/632352889-sentry-40-amp-double-pole-type-ac-residential-6ka-rcd)

## Best For

- mk electric enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Durable:** Sleek 3.6 x 7.5 x 8.5 cm design weighing under 1kg fits seamlessly into any residential setup.
- • **Clear Contact Status:** Instant green indicator confirms safe disconnection, giving you peace of mind.
- • **Lockable On/Off Dolly:** Secure control with a trip-free mechanism that ensures safety without compromise.
- • **Surge-Resistant Design:** Built-in filtering reduces unwanted tripping from transient electrical surges.
- • **Reliable Electrocution Defense:** Advanced 6kA residual current device safeguards your home from accidental shocks.

## Overview

The MK Electric Sentry 40 Amp Double Pole Type AC Residential RCD offers robust 6kA fault current protection with a sensitive 30mA tripping threshold. Designed for residential use, it features a lockable operating dolly, positive contact status indication, and built-in surge filtering to minimize nuisance trips. Compact and reliable, it ensures enhanced electrical safety and peace of mind for modern homes.

## Description

Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current

## Features

- Residential Type AC 6kA double pole residual current device
- Operating dolly may be locked in either the On or Off position
- Positive contact status indication
- Offer a high degree of protection against electrocution in accidental shock hazard situations
- Protects against unwanted tripping

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Honeywell |
| Part Number | 7840S |
| Product Dimensions | 3.6 x 7.5 x 8.5 cm; 990 g |
| Item model number | 7840S |
| Colour | White |
| Item Package Quantity | 1 |
| Included Components | 1 x MK Electric Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current |
| Batteries Required? | No |
| Item Weight | 990 g |

## Images

![Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current - Image 1](https://m.media-amazon.com/images/I/71GGh+jqitL.jpg)

## Frequently Bought Together

- MK Electric Sentry 40 Amp Double Pole Type AC Residential 6kA RCD with 30mA Tripping Current
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**Shop now:** [https://www.desertcart.co.il/products/632352889-sentry-40-amp-double-pole-type-ac-residential-6ka-rcd](https://www.desertcart.co.il/products/632352889-sentry-40-amp-double-pole-type-ac-residential-6ka-rcd)

---

*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-03-05*