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Model Rating Curve Protection WMKB240BSP (This Product) 40A B MCB + SPD WMKB240CSP 40A C MCB + SPD
switchgear and enclosure assemblies where board-level surge protection is specified
safe isolation - now increasingly required by DNOs and supply authorities as part of standard installation practice
Complete kit: SPD supplied with live
it removes the need for an earth rod while also safeguarding connected equipment from transient overvoltage events
High Immunity RCBO – 20A B Curve, Type A, 30mA (WER20B-030) Metal Meter Isolation Model Rating Curve Protection WMKB240BSPThe WER20B 030 is a 20A B Curve High Immunity Type A RCBO designed for residential and light commercial circuits including solar PV, battery storage, and EV ready boards. It combines overload, short circuit, and 30mA residual current protection in one device, while its high immunity design helps prevent nuisance tripping in inverter fed or noisy environments. Featuring double pole disconnection and bi directional wiring, this RCBO is a versatile
US$ 29.07
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US$ 37.00
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