ATS MX Contactor
The MX line of Automatic Transfer Switches are contactor based switches in sizes ranging from 30A through 5000A.
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From monitoring and controlling standby/load management to multi-unit utility paralleling installations, whether you're on- or off-site, our switchgear is engineered to manage your power system. Automatic Transfer Switches, range from 30A to 5000A and are designed to seamlessly redirect power between your main and backup sources. It's control for continuous power and continued safety.
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MX350 Controller
Voltage Unbalance on Dropout for Source 1 and Source 2
5 to 20% of nominalDelay NeutralTransition Time Delays (DT,DW)
0-10 minutesControl Power
120 VAC -
MX250 Microprocessor Controller
Rating Range
Switch DependentTransfer Type
Application DependentSwitch Type
Application Dependent -
CTX Series Automatic Transfer Switch
Rating Range
40-400ATransfer Type
Open transitionSwitch Type
Contactor Based -
MX150 Microprocessor Controller
Rating Range
Switch DependentTransfer Type
Application DependentSwitch Type
Application Dependent -
CTSM and CTGM Series Manual Transfer Switches
Rating Range
40-4000ATransfer Type
Open / ManualSwitch Type
Contactor Based -
CTS Series Automatic Transfer Switch
Rating Range
40 to 4000ATransfer Type
Open transitionSwitch Type
Contactor Based -
CTGSE & CTGDSE Series Service Rated Entrance Rated Automatic Transfer Switch
Switch Type
Contactor BasedTransfer Type
Open Transition with Service EntranceRating Range
40-3000A -
CTE Series Automatic Transfer Switch
Rating Range
40-4000ATransfer Type
Open / Closed / 4 position switchSwitch Type
Contactor Based -
CTG Series Automatic Transfer Switch
Transfer Type
Open transitionRating Range
40-3000ASwitch Type
Contactor based

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Association Discounts Available.
Butler has special association discounts available to medical professionals, first responders, active military, veterans, FFA members and more.
Contact us today to save up to $2,000 on the purchase.