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TS 920 Automatic Transfer Switches 100 A to 400 A, three-phase, 240 V

UL - U.S. Listed

TS 920

Features and Benefits

  • Power contactor automatic transfer switches for commercial use
  • Available from 100 A to 400 A, three-phase, 240 V
  • Built-in load shedding and in-phase transfer
  • Easy-to-use TSC 9 ATS controller providing system flexibility and operator interface
  • UL 1008 listed

Brochure | User Manual | Schematic Diagram

Specifications

Series: TS 920
Type: Automatic Transfer Switches
Voltage: 120/208/220/240 Vac
Amperage: 100 A, 200 A, 400 A
Enclosure: NEMA 1 aluminum
Dimensions/
Weight:
Varies according to model – see charts below
Power Distribution: Three Phase: 4 wire
Manufacturer
Product Site:
www.thomsonps.com/Transfer_Switches/TS_920/
Warranty: 1 Year
Amp Rating
Dimensions
Shipping Weights
Stock Models

Electrical Ratings

Rated Current Poles SUSE Short Circuit Current
100 A 3   22,000 A*
X 10,000 A
200 A 3   25,000 A*
X 10,000 A
400 A 3   50,000 A*
X 25,000 A

* When protected by specific upstream circuit breaker, refer to TS 910/920 manual.

NEMA 1 Enclosure

Nema 3R Enclosure Dimensions

Rated Current Poles SUSE Height Width Depth
100 A 3   16⅛ in. 18⅞ in. 8¼ in.
X 27⅛ in. 18⅞ in. 8¼ in.
200 A 3   27⅛ in. 18⅞ in. 8¼ in.
X 32⅞ in. 18⅞ in. 8¼ in.
400 A 3   45⅛ in. 24⅞ in. 11 in.
X 45⅛ in. 24⅞ in. 11 in.

Approximate Shipping Weights

Rated Current Poles SUSE Weight
100 A 3   20 lb.
X 30 lb.
200 A 3   30 lb.
X 35 lb.
400 A 3   70 lb.
X 90 lb.

Ordering Information and Available Stock Models

Part Number/
Model Code
Amperage Poles Voltage SUSE TSC 9
Controller
NEMA
Enclosure
TS923A0100A 100 A 3 240 V   X NEMA 1
TS923A0100B 100 A 3 240 V X X NEMA 1
TS923A0200A 200 A 3 240 V   X NEMA 1
TS923A0200B 200 A 3 240 V X X NEMA 1
TS923A0400A 400 A 3 240 V   X NEMA 1
TS923A0400B 400 A 3 240 V X X NEMA 1