4000A up to 480VAC TripleSwitch – 3-way Manual Transfer Switch


  • Quick connect solution for permanent generator load bank testing and a backup portable generator
  • Mechanically interlocked mechanism prevents cross-connecting power sources
  • Dry contacts provided for annunciator circuit
  • Disconnects are 3-pole circuit breakers as standard (optional 4-pole breakers or molded case switches available)
  • Type 3R freestanding 12 gauge galv. steel enclosure with gray powdercoat RAL 7035 (stainless steel & additional colors optional)
  • Color-coded cam style connectors for easy back-up generator & load bank connection
  • Dual side wireway extension for top and/or bottom conduit entry/exit
  • Hinged plates secure generator cord entries when not in use
  • Operating instructions on inside of enclosure
  • Ground fault protection option available
  • NEC 700.12 compliant
  • Accepts 24VDC signal from ATS to switch power during load bank testing (other signal trip voltages available)


  • NRTL Listed assembly
  • UL 1691 Listed receptacles
  • UL 489 Listed/CSA certified molded case circuit breaker
  • UL 1087 Listed molded case switch


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