Automatic Transfer Switches
New and used automatic transfer switches from all major manufacturers
ASCO
ASCO G7ATB31200N5XC Automatic Transfer Switch 1200A 480V
ASCO
ASCO G7ATB31200N5XC Automatic Transfer Switch 1200A 480V
ASCO
ASCO ATS322 Automatic Transfer Switch 600A 480V
ASCO
ASCO G7ACTSB31600N5X0 Automatic Transfer Switch 1600A 480V
RussElectric
RussElectric RUSSELECTRIC RTS03 Automatic Transfer Switch 3000A 480/277V
Thomson Technology
Thomson Technology GCS. TSC 800 Automatic Transfer Switch 400A 240V
Thomson Technology
Thomson Technology GCS TSC 800 Automatic Transfer Switch 400A 240V
ASCO
ASCO HO7-ATSB30800N5XC Automatic Transfer Switch 800A 480V
ASCO
ASCO E07ATBC30400N5XC Automatic Transfer Switch 400A 480V
ASCO
ASCO E07ATBC30400N5XC Automatic Transfer Switch 400A 480V
ASCO
ASCO H3ADTSB30800NGXC Automatic Transfer Switch 800A 480V
ASCO
ASCO H3ADTSA31200NGXC Automatic Transfer Switch 1200A 480V
ASCO
ASCO J07ATSA30600N5XC Automatic Transfer Switch 600A 480V
ASCO
ASCO 7000 SERIES Automatic Transfer Switch 600A 480V
Onan
Onan OTPCB-4964543 Automatic Transfer Switch 225A 480V
ASCO
ASCO G3ADTSA31600NGXC Automatic Transfer Switch 1600A 480V
ASCO
ASCO J3ADTSB30600NGXC Automatic Transfer Switch 600A 480V
ASCO
ASCO J3ADTSB30600NGXC Automatic Transfer Switch 600A 480V
ASCO
ASCO J3ADTSB30600NGXC Automatic Transfer Switch 600A 480V
ASCO
ASCO J3ADTSB30600NGXC Automatic Transfer Switch 600A 480V
ASCO
ASCO H7ACTSB30800N5XF Automatic Transfer Switch 800A 480V
GE
GE Zenith ZTG Automatic Transfer Switch 600A 277/480V 3PH 60Hz 600 Amp MX150 SSG129
ASCO
ASCO 7000 Series 1600 Amp 480V 3PH Automatic Transfer Switch G07ATSA31600N5XC
ASCO
ASCO 7000 Series Automatic Transfer Switch 1600A 480V 3PH 3P G07ATSA31600N5XC
Browse More Categories
Panelboards
Main lug and main breaker panelboards
Switchboards
Main distribution and metering equipment
Dry Type Transformers
5 to 500 kVA for indoor installation
Circuit Breakers
Molded case breakers from 15 to 2,500 Amp
MCC Buckets
Motor control center plug-in units
Disconnect/Safety Switch
Fusible and non-fusible disconnects
Automatic Transfer Switches for Backup Power
We carry automatic transfer switches for generator-to-utility switching in commercial and industrial backup power systems. Our inventory includes ATS units in a range of amperage ratings from trusted manufacturers like ASCO, GE, Eaton, and Square D.
Whether you’re building a new backup power system or replacing a failed transfer switch, we can help you find the right unit. ATS equipment is critical infrastructure, and we make sure every unit is inspected and verified before it leaves our facility.
Don't see what you need?
Call or email for a quote.
Our inventory changes daily. If you don't see the exact part or configuration you're looking for, reach out and we'll get you a quote. Chances are we have it in stock or can source it fast.
Request a Quote