Siemens B20 20A MCB 20A MCB

This used Siemens 20A MCB is a 1 pole miniature circuit breaker. All our used, obsolete and discontinued MCBs are fully tested and guaranteed.

Looking for rare or hard-to-find Siemens circuit breakers? We stock thousands of obsolete and discontinued breakers. Same day dispatch on all orders before 3pm.

Product codes: Siemens B20 20A MCB, Siemens-B20

Siemens MCB 20 Amp 5SX41 Type B Single Pole 20A B20 Circuit Breaker 5SX41B20 All our items are tested, rcd based devices will have a full RCD test report included with the item. Check photos to make sure we perfectly match what your after or contact us for more information. All products sent via Royal Mail. All items dispatched same working day if ordered before 3pm. See options if next day or faster postage required.