63A 4 Pole 10kA MCB B Curve – WKC463B Twin RCD Metal Consumer Units heat pumps and inverter-fed equipment

heat pumps and inverter-fed equipment where specified Compare High Immunity RCBOs

Seal and secure enclosure – 3 part design with anti-tamper sealing features

renewables

ensuring compliance with the 18th Edition Wiring Regulations (Amendment 2)

Factory-fitted Type 2 SPD – transient overvoltage protection

63A 4 Pole 10kA MCB B Curve – WKC463B Twin RCD Metal Consumer Units heat pumps and inverter-fed equipmentThe WKC463B is a 63A 4 pole 10kA Miniature Circuit Breaker (MCB) designed for three phase + neutral protection. With its B Curve trip characteristic, it is best suited to resistive load applications such as large socket outlet groups, small power distribution panels, and lighting circuits in commercial three phase systems, EV distribution boards, and solar PV setups. Offering a 10kA breaking capacity, the WKC463B provides dependable overload and short