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CTE Series Automatic Transfer Switch
CTE Series Automatic Transfer Switch
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The Cat® CTE Series transfer switches are configurable for applications requiring the dependability and ease of operation found in a full featured power contactor type transfer switch.

The CTE Series is equipped with the MX350 controller that is designed for the most demanding transfer or bypass switch applications providing enhanced connectivity for accurate and timely diagnostics and event recording.

Standard Equipment

Technical Summary

Rating Range
Transfer Type
Open / Closed / 4 position switch
Switch Type
Contactor Based

Electrical Ratings

Control Power
40 to 4000 amperes, 2,3 or 4 poles
Enclosure Capability
NEMA 1, 3R, 4, 4X and 12
System Voltage Application
Available to 600 VAC, 50 or 60 Hz
Applicable Testing
  • Seismic tested and certified to IBC 2006 & OSHPD
  • CSA C22.2 No. 178 certified at 600 VAC
  • IEC 947-6-1 liste
    • The CTE Series of Automatic Tranfser Switches