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The WME12/MS100 Main Switch Consumer Unit is a 12-module metal enclosure supplied with a 100A main switch incomer. With 10 usable ways, it’s a versatile option for standard domestic properties or small commercial installs. The robust steel case, raised DIN rail, and multiple knockouts make it a practical, regulation-compliant base ready for population with MCBs or RCBOs.

Installer Tip: The 10-way board is a popular choice for domestic installs, giving plenty of room for lighting, socket, and appliance circuits while leaving spare capacity for future additions.

Key Features

  • 12-module metal enclosure – 10 usable ways
  • 100A main switch – double-pole isolator included
  • Compliance: BS7671:2018 (Amendment 2) & BS EN 61439
  • Flexible install: knockouts on top, bottom, sides, and rear
  • Installer-friendly: raised DIN rail, pre-fitted earth & neutral bars
  • Durable finish: white powder-coated steel enclosure

Compare Main Switch Consumer Unit Variants

Model Modules Usable Ways Incomer Dimensions (mm)
WME04/MS100 4 2 100A Main Switch 160 × 240 × 112
WME06/MS100 6 4 100A Main Switch 160 × 240 × 112
WME08/MS100 8 6 100A Main Switch 200 × 240 × 112
WME10/MS100 10 8 100A Main Switch 216 × 240 × 112
WME12/MS100 (This Product) 12 10 100A Main Switch 232 × 240 × 112
WME14/MS100 14 12 100A Main Switch 304 × 240 × 112
WME16/MS100 16 14 100A Main Switch 340 × 240 × 112
WME18/MS100 18 16 100A Main Switch 376 × 240 × 112
WME22/MS100 22 20 100A Main Switch 400 × 240 × 112
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