Single Module 2 Pole RCBO 40A B Curve WRN40B-030 A Type Time Delay RCD For related components

For related components

weatherproof housing with rear knockouts

Designed for fast setup and flexible placement

Built into a durable IP65-rated enclosure

Single Module 2 Pole RCBO 40A B Curve WRN40B-030 A Type Time Delay RCD For related componentsThe WRN40B 030 is a 40A Type A RCBO in a compact single module, 2 pole design. It combines residual current (RCD) and overcurrent (MCB) protection in one device, detecting both AC and pulsating DC leakage faults. With a switched neutral built in, this RCBO fully isolates live and neutral conductors during a fault, helping installers meet BS 7671 (18th Edition) compliance while keeping healthy circuits energised. Installer Tip: The 40A B curve RCBO is