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Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
Complies with BS EN 60947-3 and BS 7671
Installer Tip: This base model is the 100A MCB + PME relay version only
domestic upgrades
Pre-installed neutral/earth bars and SPD module
The PME relay continuously monitors all three phases at 400/415V
20A 4 Pole 10kA MCB C Curve – WKC420C MCBs Complies with BS EN 60947-3The WKC420C is a 20A 4 pole 10kA Miniature Circuit Breaker (MCB) designed for three phase + neutral systems. With its C Curve trip characteristic, it is suited to inductive load circuits such as motors, HVAC, pumps, and EV charging sub circuits in commercial boards, EV distribution setups, and solar PV systems. Offering a 10kA breaking capacity, the WKC420C ensures safe overload and short circuit protection while isolating all live conductors and
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