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The Niglon M3CU18SP is a 14-way main-switch consumer unit with a 100A double-pole isolator incomer and an integral surge protection device (SPD). It provides a compact metal board for domestic and light-commercial installations, ready to populate while delivering built-in transient overvoltage protection.

The integral Type 2 (or 3) SPD is rated 15kA Imax to BS EN 61643-11. Housed in a powder-coated steel enclosure (RAL 9010) rated IP20 / IK05, with a 35mm² incoming cable capacity; the 100A isolator is manufactured to BS EN 60947-3 and the board to BS 7671:2018 and BS EN 61439-3.

Key features

  • 14-way main-switch consumer unit
  • 100A double-pole isolator incomer
  • Integral Type 2 (or 3) SPD, 15kA Imax
  • Powder-coated steel enclosure (RAL 9010), IP20 / IK05
  • Isolator to BS EN 60947-3
  • Board to BS 7671:2018 and BS EN 61439-3

Specification

  • Ways: 14
  • Incomer: 100A double-pole isolator (BS EN 60947-3)
  • SPD: Type 2/3, 15kA Imax (BS EN 61643-11)
  • Voltage: 230V AC
  • Rated current: 100A
  • Ingress / impact: IP20 / IK05
  • Finish: Steel, RAL 9010
  • Dimensions (WxHxD): 380 x 230 x 110mm
  • Standards: BS 7671:2018, BS EN 61439-3

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