New | Electric Power Generation

ATS MX Contactor

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.

ModelRating RangeTransfer TypeSwitch Type
CTE Series Automatic Transfer Switch40-4000AOpen / Closed / 4 position switchContactor BasedVIEW
ModelRating RangeSwitch TypeTransfer Type
CTG Series Automatic Transfer Switch40-3000AContactor basedOpen transitionVIEW
CTGSE & CTGDSE Series Service Rated Entrance Rated Autom40-3000AContactor BasedOpen Transition with Service EntranceVIEW
ModelRating RangeTransfer TypeSwitch Type
CTS Series Automatic Transfer Switch40 to 4000AOpen transitionContactor BasedVIEW
CTSM and CTGM Series Manual Transfer Switches40-4000AOpen / ManualContactor BasedVIEW
CTX Series Automatic Transfer Switch40-400AOpen transitionContactor BasedVIEW
MX150 Microprocessor ControllerSwitch DependentApplication DependentApplication DependentVIEW
MX250 Microprocessor ControllerSwitch DependentApplication DependentApplication DependentVIEW
ModelCommunications Interface - OptionalControl PowerDelay NeutralTransition Time Delays (DT,DW)
MX350 ControllerSerial RS-485 upt to 115.2 Kbps or TCP/IP (10/100 base-T)120 VAC0-10 minutesVIEW

Select Integrated System Type

Hawthorne Power Systems Logo

Request a Quote

With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric

San Diego - Power
Phillip J. Smith (PJ)
Field Service Manager
858.376.6874 office
858.688.0134 mobile

Paul Karpf
Rental Department Manager
858.376.6888 office
858.688.0039 mobile

Tom Bonham
Product Support Sales Manager
858.376.6898 office
442.248.2108 mobile

Hawaii – Power
Cliff Yuen
Power Systems Sales Manager
808.676.0322 office
808.349.7767 mobile

Guam – Power
Myver Hecita
Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile

Richard Nostratis
Service Manager
671.649.4212 office
671.898.2735 mobile