Automatic Transfer Switches – UL 1008 Listed


States Manufacturing Automatic Transfer Switches provide the peace of mind customers need. Built off of industry standard circuit breakers with a globally recognized controller our products can be implemented around the world.

  • Voltage Rating: Up to 600VAC
  • Ampacity: Up to 3,000A
  • Short Circuit Current Rating: Up to 100kA
  • UL 1008 Listed
  • UL 489 or UL 1066 Listed Circuit Breakers
  • Suitable for use as service entrance equipment
  • Suitable for use in required emergency systems
  • NEMA Type 1, 3R, 4, or 12 enclosures, corrosive environment enclosures optional
  • ANSI 61 light gray powder coat finish, additional colors optional
  • Silver plated copper bussing is standard
  • Front, rear, and side access, optional future expansion provisions
  • Engineering design flexibility allows for custom sheet metal and bussing to allow for bus duct, cable, and transformer connections.
  • Ability to utilize all major manufactures UL Listed components and circuit breakers.
  • Drawout circuit breakers of like frame size and interrupting capacity are interchangeable.
  • Unique design and construction allowing for control components and wiring, breaker cradles, and bussing to be isolated in separate compartments.
  • Large selection of UL Listed component options are available to be incorporated with equipment prior to shipment. Options include human-machine interface panels (HMI), metering, monitoring, programmable logic controllers (PLC) for automated operations, generator paralleling, protective relaying, surge protective device (SPD), transformers, etc.
  • Sheet metal, bussing, and controls retrofits and upgrades to existing equipment