40A 4 Pole 10kA MCB C Curve – WKC440C A Type RCBO The WFD120B-030 is a 20A

The WFD120B-030 is a 20A

Fully compliant with BS 7671 Amendment 2 and suitable for use with PME or TT systems when paired with a PME Fault Detection Unit

and commercial lighting in distribution boards

This 4 Usable Way Metal Consumer Unit is supplied with your choice of four MCBs and a fitted RCD

With integrated PME fault protection

40A 4 Pole 10kA MCB C Curve – WKC440C A Type RCBO The WFD120B-030 is a 20AThe WKC440C is a 40A 4 pole 10kA Miniature Circuit Breaker (MCB) designed for three phase + neutral protection. With its C Curve trip profile, it is built for inductive load circuits such as motors, pumps, HVAC systems, EV chargers, and commercial lighting in three phase boards, EV installations, and solar PV setups. Rated to 10kA breaking capacity, the WKC440C provides safe overload and short circuit protection while ensuring complete neutral