![MK RCBO 40 Amp 30mA Type B 40A Sentry B40 - 07937S](https://i.ebayimg.com/thumbs/images/g/PBYAAOSwq3tlyda6/s-l140.jpg) | MK RCBO 40 Amp 30mA Type B 40A Sentry B40 - 07937S GBP 12.99 Category : Ground Fault Interrupters & RCDs Seller : 1st-clearance-centre(709, 98.4%) | ![Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 5](https://i.ebayimg.com/thumbs/images/g/IYsAAOSwNGNlgKMc/s-l140.jpg) | Crabtree Starbreaker MCB 40 Amp Single Pole Breaker Type B 40A 61/B40 Series 5 GBP 7.95 Category : Circuit Breakers Seller : willrose-elec(15347, 100.0%) |
![Wylex MCB 40 Amp Single Pole Circuit Breaker Type B 40A NHX NHXB40](https://i.ebayimg.com/thumbs/images/g/4UsAAOSwSOtl52zB/s-l140.jpg) | Wylex MCB 40 Amp Single Pole Circuit Breaker Type B 40A NHX NHXB40 GBP 4.15 Category : Circuit Breakers Seller : ricky-c89(621, 100.0%) | ![CGD LEWDEN DZ47 & EC B6 6A B10 10A B16 16A B20 20A B32 32A B40 40A 6000 B MCB](https://i.ebayimg.com/thumbs/images/g/fwwAAOSw~TVi1mb9/s-l140.jpg) | CGD LEWDEN DZ47 & EC B6 6A B10 10A B16 16A B20 20A B32 32A B40 40A 6000 B MCB GBP 4.25 Category : Circuit Breakers Seller : elec-u-like(12187, 99.7%) |
![34B 34C 36C 38B 40A 40B Full Cup Bra Cotton Rich Cool Comfort Smoothing M&S](https://i.ebayimg.com/thumbs/images/g/be0AAOSwZR1fit3o/s-l140.jpg) | 34B 34C 36C 38B 40A 40B Full Cup Bra Cotton Rich Cool Comfort Smoothing M&S GBP 11.69 Category : Bras & Bra Sets Seller : vonnie140976(25928, 100.0%) | ![Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40](https://i.ebayimg.com/thumbs/images/g/UfkAAOSwGx5lC1Yp/s-l140.jpg) | Wylex RCBO 40 Amp 30mA Type B 40A NHXSBS Range B40 NHXSBS1B40 GBP 19.95 Category : Ground Fault Interrupters & RCDs Seller : willrose-elec(15355, 100.0%) |
![MK Sentry type B 40A RCBO](https://i.ebayimg.com/thumbs/images/g/19QAAOSwwvFmhE-y/s-l140.jpg) | MK Sentry type B 40A RCBO GBP 5.0 Category : Circuit Breakers Seller : maand-451484(19, 100.0%) | ![Crabtree RCBO B40A ( mini ) starbreaker only](https://i.ebayimg.com/thumbs/images/g/cccAAOSwDIpgQ7Sc/s-l140.jpg) | Crabtree RCBO B40A ( mini ) starbreaker only GBP 10.0 Category : Ground Fault Interrupters & RCDs Seller : lumnjani(938, 98.4%) |
![MK RCBO 40 Amp 30mA Type B 40A Sentry B40 - 07937S](https://i.ebayimg.com/thumbs/images/g/3k0AAOSwIcdmUIoM/s-l140.jpg) | MK RCBO 40 Amp 30mA Type B 40A Sentry B40 - 07937S GBP 10.0 Category : Ground Fault Interrupters & RCDs Seller : nicsum_2935(8, 100.0%) | ![PROTEK MCB-1B40 B40 40A MCB SINGLE POLE PEL1-63 TYPE B CIRCUIT BREAKER 240V](https://i.ebayimg.com/thumbs/images/g/~AMAAMXQlgtS0VFg/s-l140.jpg) | PROTEK MCB-1B40 B40 40A MCB SINGLE POLE PEL1-63 TYPE B CIRCUIT BREAKER 240V GBP 3.95 Category : Power Strips & Surge Protectors Seller : piercedevolution(42516, 99.9%) |
![Hamilton RCBO B6 6A B10 10A B20 20A B32 32A B40 40A C40 40A - New & Boxed](https://i.ebayimg.com/thumbs/images/g/9pQAAOSwG6NjYFZW/s-l140.jpg) | Hamilton RCBO B6 6A B10 10A B20 20A B32 32A B40 40A C40 40A - New & Boxed GBP 11.99 Category : Ground Fault Interrupters & RCDs Seller : fowler-electrical(14178, 99.7%) | ![Hager MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 MTN140 Used 230V~](https://i.ebayimg.com/thumbs/images/g/NcUAAOSwY9Fl2L5B/s-l140.jpg) | Hager MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 MTN140 Used 230V~ GBP 4.55 Category : Circuit Breakers Seller : c86_pc-cooling-supplies(39828, 99.8%) |
![6A 10A 16A 20A 32A 40A 50A RCBO MK Honeywell 1 Module Type B](https://i.ebayimg.com/thumbs/images/g/cJcAAOSwXX9lZbk1/s-l140.jpg) | 6A 10A 16A 20A 32A 40A 50A RCBO MK Honeywell 1 Module Type B GBP 10.5 Category : Ground Fault Interrupters & RCDs Seller : voltdirect(997, 99.0%) | ![Eaton EAD40B MCB SP Type B 40A](https://i.ebayimg.com/thumbs/images/g/d5IAAOSwRApj9LYZ/s-l140.jpg) | Eaton EAD40B MCB SP Type B 40A GBP 3.85 Category : Circuit Breakers Seller : lhevans_wholesaler(176, 100.0%) |
![Hamilton B40 RCBO AHLRCB4030B 40A Type B SP 30mA](https://i.ebayimg.com/thumbs/images/g/gwAAAOSw0AJkiEb6/s-l140.jpg) | Hamilton B40 RCBO AHLRCB4030B 40A Type B SP 30mA GBP 9.99 Category : Circuit Breakers Seller : jjb_wholesale(820, 99.4%) | ![Niglon MCB 40 Amp Single Pole Circuit Breaker B40 Type B 40A MCB6B140](https://i.ebayimg.com/thumbs/images/g/rTcAAOSw2TFlRmcQ/s-l140.jpg) | Niglon MCB 40 Amp Single Pole Circuit Breaker B40 Type B 40A MCB6B140 GBP 2.0 Category : Circuit Breakers Seller : salvaged-items(96, 100.0%) |
![MARBO B40 40A SFMBB40 Curve B Single Pole MCB Circuit Breaker Free Post 40 Amp](https://i.ebayimg.com/thumbs/images/g/NqYAAOSwd5xlexOP/s-l140.jpg) | MARBO B40 40A SFMBB40 Curve B Single Pole MCB Circuit Breaker Free Post 40 Amp GBP 7.5 Category : Circuit Breakers Seller : implacable_goods(108, 100.0%) | ![CRABTREE POLESTAR B40A Single Pole MCB](https://i.ebayimg.com/thumbs/images/g/~TkAAOSwHHlmh-ZV/s-l140.jpg) | CRABTREE POLESTAR B40A Single Pole MCB GBP 20.0 Category : Circuit Breakers Seller : redlmd1000(86, 100.0%) |
![MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S](https://i.ebayimg.com/thumbs/images/g/EbIAAOSw16VlC00R/s-l140.jpg) | MK RCBO 40 Amp 30mA Type B 40A Sentry B40 07937S 7937S GBP 16.95 Category : Ground Fault Interrupters & RCDs Seller : willrose-elec(15355, 100.0%) | ![Hager MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 MTN140](https://i.ebayimg.com/thumbs/images/g/9FEAAOSww2NlPisB/s-l140.jpg) | Hager MCB 40 Amp Single Pole Circuit Breaker Type B 40A B40 MTN140 GBP 2.5 Category : Circuit Breakers Seller : torinola1998(1102, 100.0%) |