Description
The BG CUSPDT21 is a Type 2 single-phase surge protection device (SPD) in a space-saving 1-module DIN-rail design, protecting consumer units and connected circuits on TNS, PME and TT systems to BS7671 18th Edition. Supplied by Evolution Electronics & Electrical Ltd, a London-based BG stockist, with competitive trade prices, expert advice and fast UK delivery.








