StormSwitch™ – Manual Transfer Switch Features

ESL's Manual Transfer Switch

  •  Interlocking mechanism prevents cross-connecting power sources
  • Safety-interlocked door and dead front panel
  • Utility and generator 3-pole disconnects
  • 400A rated color-coded cam-style connectors (male) for easy connections
  • Type 3R powder-coated galvanneal steel enclosure (stainless steel & colors optional)
  • Hinged, padlockable access door with door stoop
  • Hinged plate secures cord entries when not in use
  • Suitable for use as service equipment in USA
  • UL /cUL 1008 Listed up to 3000A
  • U.S. Patent 7462792B1

StormSwitch™ Optional Features

  • Phase monitor
  • Utility ON indicator (unit mounted or remote mounted)
  • 4-pole disconnects (switched neutral)
  • Terminal strip (for devices like remote generator start, remote monitoring)
  • 20A & 30A 125VAC or 240VAC receptacles (for battery chargers, heaters)
  • SCADA (Supervisory Control and Data Acquisition to connect to a PLC)
  • Leg kits
  • Aux contacts
  • Posi-Lok™ cams†*


† Posi-Lok™ is a Trademark of Crouse-Hinds
* Consult Factory

Made in USA