WRS4P40 – 40A 4 Pole AC Rotary Isolator, IP65 WEC Main Switch & Surge Overload protection: 32A MCB included

Overload protection: 32A MCB included (other ratings available)

High Immunity – minimises nuisance trips caused by harmonics or surges

The WER20B-030 is a 20A B Curve High Immunity Type A RCBO designed for residential and light commercial circuits including solar PV

Compact 18mm module – space saving for retrofit boards

WRS4P40 – 40A 4 Pole AC Rotary Isolator, IP65 WEC Main Switch & Surge Overload protection: 32A MCB includedThe WRS4P40 is a 40A 4 pole AC rotary isolator housed in a durable IP65 rated enclosure. It provides safe and reliable disconnection of single or three phase AC circuits, isolating all live conductors (L1, L2, L3, N) to ensure compliance with BS 7671 maintenance and emergency requirements. Its red yellow rotary handle offers clear ON OFF indication, while the padlock option allows secure lock off during servicing. The 40A rating makes it a versatile