Automatic 15% discount for all contractors on all orders over £100 excluding VAT

The WMS2100 2 Pole 100A Main Switch is a BS EN 60947-3 compliant main switch isolator designed for safe isolation of single-phase electrical supplies. It is suited to consumer units, distribution boards and other switchgear where a dependable double pole main switch is required.

Rated at 100A and suitable for 230/400V AC applications, this unit isolates both line and neutral together. It is compatible with both forked and pin busbars, making it a practical choice for board assembly, replacement work and specification-led upgrades.

  • BS EN 60947-3 compliant – correct standard for a main switch isolator
  • 100A current rating – suited to higher-capacity single-phase switching duties
  • 2-pole design – isolates line and neutral together
  • 230/400V AC rated – suitable for standard board and switchgear applications
  • Forked and pin busbar compatible – flexible installation into compatible assemblies
  • 10,000 electrical cycles – built for repeated switching duty
  • 10,000 mechanical operations – robust long-life construction

If you need a different switching format, browse our main switches & rotary isolators or view three-phase main switches for larger distribution setups.

Translation missing: en.general.search.loading