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Automatic Transfer Switches Thomson Power Systems manufactures a complete lineup
from 100 A to 4000 A

cUL - U.S. Listed

TS 840

TS 840

Rugged, economical solution for harsh agricultural environments. UL 1008/CSA 178 certified, 100 A to 800 A, single and three-phase, 240 V max. Options include service entrance rating and load distribution. Easy-to-use TSC 80 ATS controller requires no software programming.

TS 870

TS 870

Extensive set of features and ratings to meet commercial and industrial ATS applications. UL 1008/CSA 178 certified, 100 A to 1200 A, single and three-phase, 600 V max. Options include service entrance rating, manual operation, and Nema 3R Enclosure. Easy-to-use TSC 900 microprocessor-based controller with a 7 in. touch-screen operator interface.

TS 910

TS 910

Power contactor ATS for residential and light commercial. UL 1008/CSA 178 certified, 100 A to 400 A, single and three-phase, 240 V max. Built-in load shedding and in-phase transfer. Available options include service entrance rating. Simple pushbutton LED mimic bus interface.

TS 920

TS 920

Power contactor ATS for commercial use. UL 1008 certified, 100 A to 400 A, three-phase, 240 V. Easy-to-use TSC 9 ATS controller providing system flexibility and operating interface. Available options include service entrance rating.

Quick Connection Panel (QCP) Transfer Switch Connection Plate (TCP)

Quick Connection Panel (QCP) Transfer Switch Connection Plate (TCP)

Allows for a quick connection from a transfer switch to an onsite, portable generator. When normal power is interrupted during a natural disaster, or main utility power failure, the Quick Connection Panel (QCP) and Transfer Switch Connection Plate (TCP) enables your facility to accept temporary service from a rental or portable generator.