Menu

CTS Series Automatic Transfer Switch

Select Units

Overview

The Cat® CTS Series Automatic Transfer Switch(ATS)is configurable for applications requiring the dependability and ease of operation found in a full featured power contactor type transfer switch.
The CTS Series is equipped with the MX250 controller that is designed for the most demanding transfer or bypass switch applications.

Technical Summary

  • Rating Range 40 to 4000A 40 to 4000A
  • Transfer Type Open transition Open transition
  • Switch Type Contactor Based Contactor Based

Electrical Ratings

  • Control Power 40 to 4000 amperes, 2, 3 or 4 Poles 40 to 4000 amperes, 2, 3 or 4 Poles
  • Enclosure Capability NEMA 1, 3R, 4, 4X and 12 NEMA 1, 3R, 4, 4X and 12
  • System Voltage Application Available to 600 VAC, 50 or 60 Hz Available to 600 VAC, 50 or 60 Hz
  • Applicable Testing UL 1008 listed at 480 VAC
    CSA C22.2 No. 178 certified at 600 VAC
    IEC 947-6-1 listed through 480 VAC
    UL 1008 listed at 480 VAC
    CSA C22.2 No. 178 certified at 600 VAC
    IEC 947-6-1 listed through 480 VAC

Performance Features

  • Contact transfer speed less than 100 milliseconds
  • High close-in and withstand capability
  • Temperature rise test per UL 1008 conducted after overload and endurance tests in unventilated enclosure – exceeds UL requirements
  • Equipped with the MX250 Control Package

Design and Construction Features

  • Double throw, interlocked operation
  • Electrically operated, mechanically held by a simple, over-center mechanism
  • Silver alloy contacts with separate arcing contacts on 600 amp and above
  • Arc quenching grids, enclosed arc chambers, and wide contact air gap for superior source to- source isolation on all units
  • Control circuit disconnect plug and drive inhibit switch for safe maintenance
  • Components accessible for inspection and maintenance without removal of the switch or the power conductors
  • Mechanical indicator and contact chamber cover designed for inspection, safety and position designation

News & Events

View the latest company and product news, events and customer stories.

Promotions

View the latest offers available on a range of Cat® equipment and genuine parts.

Social Media

Connect with us to learn more about our company, products, services and customers.

Branch Locations

With branches across the UK & Ireland, you can be sure that we’re never far away.

Services

Effectively manage your equipment to reduce operating costs and improve efficiency.

Technology

Integrated technology can help you understand your equipment's output and help extend its lifespan.

Finance

Quick and easy financing with customised payment plans through Cat Financial.

Please share your feedback on Finning.com!

Close window

We are committed to providing you with the best site experience possible.  Please take our brief survey to tell us how we are doing.

Thank you in advance for your time!