Pay in 4 interest-free payments of $3.76 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
it’s ready to configure for your job without compromise on build quality or compliance
For lower inrush demand (lighting
L3 and Neutral
With a fire-resistant metal enclosure and factory-assembled busbars and neutral links
Steel body finished in white polyester powder coating
40A 4 Pole 10kA MCB B Curve – WKC440B A Type EV RCBO Kit it’s ready to configure forThe WKC440B is a 40A 4 pole 10kA Miniature Circuit Breaker (MCB) for three phase + neutral circuits. With its B Curve trip characteristic, this breaker is intended for resistive load circuits such as socket outlet banks, small distribution boards, and lighting groups in commercial three phase systems, EV distribution boards, and solar PV installs. With a 10kA breaking capacity, the WKC440B delivers safe overload and short circuit protection while
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