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Electrium is one of the UK's leading electrical groups and since January 2006, has been a wholly owned subsidiary of Siemens Holdings plc.

Electrium brings together three of the electrical industry’s most impressive and established brands, Crabtree, Wylex and Volex Accessories, Electrium offers a complete range of Low Voltage installation products from a simple light switch to the main switchgear in an industrial installation. The company employs around 400 people in manufacturing operations in the UK and throughout the world, with its UK commercial centre in Cannock, Staffordshire at the heart of the UK’s motorway network.

Electrium aims to capitalise on its strong market position, focusing on key strategies to increase market share with opportunities for growth multiplied through access to Siemens’ resources for research and development, logistics, and global sales and marketing. Crabtree, Wylex and Volex Accessories are renowned for their outstanding quality and excellent value for money.  Specified worldwide, products are designed to satisfy the needs of specifiers, wholesalers, contractors and end-users in domestic, commercial and industrial markets alike, and are installed in many of the world’s most prestigious buildings.

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RCD, 4P Class AC
WRM40/4 (WRM40/4)

RCD, 4P Class AC

Catalogue No1:WRM40/4
Size:40A 100mA

Residual Current Circuit Breakers are a critical device that help installers meet the requirements of the BS 7671 IET Wiring Regulations, BS 7671 prescribes the circumstances under which additional protection is necessary. Wylex RCCBs and enclosures are ideal for installations where additional circuits need to meet current regulations.
RCD, 4P Class AC
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