Automatic Transfer Switches
13 models in the library.
Service or parts for these components?
We service every major OEM and stock genuine parts for the most common models.
13 models in the library.
We service every major OEM and stock genuine parts for the most common models.
Showing 13 of 13 components
ASCO
Automatic Transfer Switches
70-3000A automatic transfer switch with single-solenoid double-throw operation. UL 1008 (70-400A) / UL 891 (600-3000A), 600V max, single or three phase, service-entrance option.

ASCO
Automatic Transfer Switches
30-4000A closed-transition automatic transfer switch. Make-before-break transfer within 5 electrical degrees, UL 1008 listed, 600V max. The mid-tier ASCO for facilities that need zero-interruption transfer.
ASCO
Automatic Transfer Switches
The industry-standard commercial ATS. 30-4000A, open/closed transition, UL 1008 listed. The most widely specified transfer switch for hospitals, data centers, and critical facilities.
Eaton
Automatic Transfer Switches
Commercial ATS with contactor and circuit-breaker options. 40-1200A, integrated maintenance management, Modbus/BACnet/SNMP communications.
Kohler
Automatic Transfer Switches
30-230 amp standard automatic transfer switch with MPAC controller. UL 1008 listed, single or three phase, service-entrance variants. Pairs natively with Kohler KG and KD series gensets.
Kohler
Automatic Transfer Switches
Kohler's universal residential automatic transfer switch. Compatible with any 2-wire-start Kohler generator — the go-to ATS for retrofits and older units.
Kohler
Automatic Transfer Switches
Kohler's advanced residential ATS with built-in load management and digital controller integration. Service-entrance rated, 100A-400A, requires RDC2/DC2 controller.
Thomson Power Systems
Automatic Transfer Switches
Agriculture and light-industrial automatic transfer switch. 100-800A, open transition, mechanically interlocked switching, TSC 80 controller. UL 1008 listed.
Thomson Power Systems
Automatic Transfer Switches
Commercial and industrial automatic transfer switch. 100-1200A, 2/3/4-pole, open/closed transition, mechanically interlocked, TSC 7320 or TSC 900 controller. UL 1008, seismic IBC 2012.
Thomson Power Systems
Automatic Transfer Switches
Mission-critical automatic transfer switch. 800-4000A, 3/4-pole, open/closed/soft-load transition, bypass-isolation, TSC 900 touchscreen controller. 3 and 30-cycle withstand. UL 1008, OSHPD.
Thomson Power Systems
Automatic Transfer Switches
Residential and light-commercial automatic transfer switch. 100-400A, single and three-phase, open transition, contactor switching, TSC 9 controller. UL 1008 listed for optional standby.