New | CTGSE & CTGDSE Series Service Rated Entrance Rated Automatic Transfer Switch

Cat® CTGSE series automatic transfer switches (ATS)integrates the utility circuit breaker, optional transient voltage surge suppression and power monitoring into one package. The CTGDSE series provides delayed transition operation of the ATS. The MX150 controller displays the status of the transfer switch’s position, timers and available sources. A communications network interface is available as an option.

Technical Summary
Rating Range40-3000A
Transfer TypeOpen Transition with Service Entrance
Switch TypeContactor Based
  • Timer And Voltage/frequency Settings Adjustable Without Disconnection From The Power Source
  • Processor And Digital Circuitry Isolated From Line Voltage
  • Inputs Are Opto-isolated For High Electrical Immunity To Transients And Noise
  • Built-in Diagnostics With Lcd Display And Led/lcd Indicators For Ease Of Viewing And Long Life
Electrical Ratings
  • Ratings 40 to 3000 amperes
  • UL 891,UL 1008,SA 22.2,IEC 947-6-1
  • Ringing wave immunity per IEEE 472 (ANSI C37.90A)
  • ESD immunity test per EN61000-4-2 (Level 4)
  • Electrical fast transient/burst immunity test per EN61000-4-4
  • Voltage Dips and interruption immunity EN61000-4-11
  • NFPA70,99,101 & 110



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