

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to KSA.
🔌 Power up your safety with MK Sentry – where compact meets cutting-edge protection!
The MK Sentry RCBO 6939s is a single-pole, Type B residual current breaker with overcurrent protection, rated at 50A and 30mA sensitivity. It features a 6kA breaking capacity, lockable ON/OFF switch, and complies with BS EN 61009-1 standards. Designed for compact installation in consumer units, it offers reliable, dual-function protection ideal for modern domestic electrical setups.
| ASIN | B00ED07TW0 |
| Best Sellers Rank | 912,459 in DIY & Tools ( See Top 100 in DIY & Tools ) 2,482 in Circuit Breakers |
| Brand | MK |
| Customer Reviews | 3.9 out of 5 stars 4 Reviews |
| Manufacturer | MK Electric |
| Manufacturer Part Number | 6939s |
| Material | Plastic |
| Number Of Circuits | 1 |
| Number of circuits | 1 |
| Phase Type | Single Phase |
| Phase type | Single Phase |
| Unit Count | 1.0 count |
| Unit count | 1.0 count |
D**T
To be Tried
Not fitted yet (!) so rating 5 star on basis of as described and a fair price. I have bought it to provide protection for shower cable. - Mk sentry so I expect reliability.
K**Y
Five Stars
Fast as a trips off befor
Trustpilot
1 week ago
2 weeks ago