WME 22 Module Surge Protected Metal Enclosure – 100A Main Switch + SPD (WME22/SP)

The WME22/SP is a 22 module surge protected metal enclosure equipped with a 100A main switch and factory-fitted Type 2 Surge Protection Device (SPD). Designed for EV-ready supplies, domestic distribution upgrades, and renewable installs, it delivers safe circuit isolation and 18th Edition Amendment 2 compliant surge protection in a durable steel housing.

With 19 usable ways, the WME22/SP is ideal for larger domestic boards, light commercial EV hubs, and renewable systems where multiple outgoing circuits must be protected. Constructed from 1.2mm non-combustible steel, it features a powder-coated white finish, raised DIN rail, generous wiring room, and multiple knockouts for quick, neat installs.

Key Features

• 100A main switch isolator – safe and compliant circuit isolation
• Type 2 SPD included – protects against transient overvoltage
• 22 module enclosure – 19 usable outgoing ways
• 1.2mm steel body, powder-coated white finish
• Neutral & earth bars on both sides, shrouded terminals
• Knockouts and removable gland plate for flexible entry
• Complies with BS EN 61439-3 & BS 7671:2018 A2

Compare WME Surge Protected Enclosure Variants

• Enclosure: 22 module steel housing, IP40
• Main Switch: 100A isolator
• Surge Protection: Type 2 SPD, factory fitted
• Usable Ways: 19
• Material: 1.2mm non-combustible steel, white powder coat
• Operating Voltage: 230V AC, 50Hz
• Standards: BS EN 61439-3, BS 7671:2018 A2

This enclosure is supplied fully assembled with main switch and SPD fitted. A qualified electrician must complete the final wiring and certification.

• Pre-built – saves installation time on site
• Knockouts and gland plate included for flexible cable entry
• Check 22 module (19 usable ways) suits your circuit layout
• Indoor installation only (IP40 steel enclosure)

Who should use the WME22/SP?

It’s best suited for larger domestic boards, renewable connections, or EV hubs where multiple outgoing circuits and room for future expansion are required.

Does it include surge protection?

Yes, a Type 2 SPD is factory fitted, helping to meet Amendment 2 surge protection compliance.

Is it suitable for outdoor installation?

No. This enclosure is IP40 and intended for indoor use only. For outdoor applications, see our IP65 EV boards.

What is the build and delivery time?

Built to order within 3 working days. After dispatch, UK mainland next-day delivery applies on orders over £30.