![British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies](https://electricaldiscountedsupplies.com/wp-content/uploads/2022/12/BG-CURB-Type-A-RCBO-600x600.jpg)
British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies
![Is that #4 or #6. It's feed by a 50 amp breaker but feeds a 30 amp. It's about 150' and I want to install a 50 amp RV hook up. It's Is that #4 or #6. It's feed by a 50 amp breaker but feeds a 30 amp. It's about 150' and I want to install a 50 amp RV hook up. It's](https://i.redd.it/gbgxx1jyrsqa1.jpg)
Is that #4 or #6. It's feed by a 50 amp breaker but feeds a 30 amp. It's about 150' and I want to install a 50 amp RV hook up. It's
![British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies](https://electricaldiscountedsupplies.com/wp-content/uploads/2020/05/6-Amp-Type-B-1-1024x1001-600x600.jpg)
British General (BG) CURB55A 55 Amp Single Pole B Curve 30mA 230V Type A RCBO | Electrical Discounted Supplies
![Sector MCB 6 Amp Type B 6A Single Pole Circuit Breaker SVMCB6/B - Willrose Electrical - Discontinued & Obsolete Circuit Breakers Sector MCB 6 Amp Type B 6A Single Pole Circuit Breaker SVMCB6/B - Willrose Electrical - Discontinued & Obsolete Circuit Breakers](https://willrose-electrical.co.uk/wp-content/uploads/2022/07/SVMCB6B-1-scaled.jpg)