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Thomson Transfer Switch - Model TS913A0400B + TS910-N3R400B
 
400 AMP 3 Phase Service Entrance Rated (Built-in-Disconnect) NEMA 3R Rated
 
Field Convertible 3 Phase 120/208V 120/240V or Single Phase 120/240V
 
The Thomson TS913A0400B is a 400 AMP, three-phase automatic transfer switch (ATS) designed to ensure a seamless transition between power sources, maintaining uninterrupted power supply for critical applications. This model offers open transition switching and is service entrance rated, allowing it to function as both a transfer switch and a main disconnect.
 
Key Features:
Model: TS913A0400B
Amperage: 400A
Phases: 1 or 3
Poles: 3
Voltage: Multi-Voltage (120/208V, 120/240V)
Frequency: 50/60 Hz
Enclosure Type: NEMA 3R (suitable for outdoor use)
TS910-N3R400B - (All Units we sell include the NEMA 3R Door)
Withstand Current Rating: Up to 25 kA
Safety Standard: UL 1008 Listed
 
Dimensions and Weight:
Height: 45.1 inches
Width: 24.9 inches
Depth: 11 inches
Weight: Approximately 90 lbs
 
The TS913A0400B is ideal for applications requiring reliable power source switching, such as data centers, healthcare facilities, and industrial operations.. Its NEMA 3R enclosure ensures durability in various environmental conditions, making it suitable for both indoor and outdoor installations.
 
We stock all size transfer switches, reach out to us today if you do not see what you are looking for!
 
*Pictures may not be exact unit