ATS MX Contactor

Cat CTE Series Automatic Transfer Switch

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.

The Cat CTE Series type transfer switch

makes use of a fully programmable / configurable microprocessor-based controller to allow the utmost in application flexibility.

Specifications

Technical Summary

Rating Range	40-4000A
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

CTE Series Automatic Transfer Switch

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Benefits & Features

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
Durable solenoid ATS operated mechanisms and robust electronics, tested for severe Electro Magnetic Compatibility and Environmental conditions
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

Performance features

Standard open two position transition plus delayed and closed transition
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 MX350 Control Packag

Cat CTE Series Automatic Transfer Switch

Specifications

CTE Series Automatic Transfer Switch

Benefits & Features

Cat CTE Series Automatic Transfer Switch

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Cat CTE Series Automatic Transfer Switch ATS MX Contactor