B20 30mA 10kA 1P+N Type A RCBO (1 Module Width) Long Tail

B20 30mA 10kA 1P+N Type A RCBO (1 Module Width) Long Tail Single module 10kA Uni-Directional RCBO 20A B curve (MCB), 30mA Type A (RCD) Neutral & Earth Tail lengths = 1200mm For use in Alpha BSII Distribution Boards