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Automatic 3Ph 100A

We offer several quality models of 100 amp three phase automatic transfer switches from Asco and Thomson. All models include a microprocessor controller. Standard Open Transition (break-before-make) configuration.

Transfer Switch	VAC	Suggested Application	Notes
Thomson TS910SE	120/208 or 120/240	Residential	Service Entrance Rated Use with 2-Wire Start
Thomson TS910	120/208 or 120/240	Residential	Use with 2-Wire Start
Thomson TS920SE	120/208, 120/240, or 127/220	Commercial	Service Entrance Rated Use with 2-Wire Start
Thomson TS920	120/208, 120/240, or 127/220	Commercial	Use with 2-Wire Start
Thomson TS840SE	120/208 or 120/240	Farm, Telecom, Light Industrial	Service Entrance Rated Outdoor Enclosure only
Thomson TS840	120/208 or 120/240	Farm, Telecom, Light Industrial	Outdoor Enclosure only
Asco 300SE	Up to 600	Commercial, Telecom, Farm, Light Industrial	Service Entrance Rated
Asco 300 (104A)	Up to 600	Commercial, Telecom, Farm, Light Industrial	Up to 104A Utility
Thomson TS870SE	Up to 600	Commercial Industrial,	Service Entrance Rated
Thomson TS870	Up to 600	Commercial, Industrial
Thomson TS870-TCP	Up to 600	Commercial, Industrial	Cam-lock Connection
Thomson TS870SE-TCP	Up to 600	Commercial, Industrial	Service Entrance Rated Cam-lock Connection
Asco 4000	Up to 600	Industrial, Telecom, Commercial
Asco 7000	Up to 600	Mission Critical Industrial, Telecom, Commercial