Page last updated Oct 20, 2021 @ 10:12pm


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Manual Transfer Switch Panel
3 phase, 120/208V or 120/240V max
with branch circuit breaker space


For 3 phase installations at commercial or small industrial locations.  This is a generator-ready main breaker load center AND manual transfer switch all in one unit.  This panel may be sub-fed from the existing building panel, or may be used as service entrance equipment to completely replace the existing building panel.  Supplied with a three pole main utility breaker and a three pole generator breaker that are interlocked to prevent both from being closed at the same time.  This eliminates the danger of backfeeding to the utility, endangering utility repair crews.  It also prevents utility power from feeding into your generator and causing damage.  Allows manual transfer of individual loads to prevent overloading generator.  The installer selects the the proper size branch breakers to add to this panel.

Standard features include NEMA 1 indoor cabinet suitable for surface or flush mounting, heavy duty bus bars and trim.  Service entrance rated which allows this to be connected directly to your power company meter.  Accommodates branch circuit breakers 1 inch per pole space.  This panel is UL Listed for use with any of the following circuit breakers, and most other brands of 1 inch interchangeable breakers will also fit:

Provided with preinstalled main utility breaker and generator breaker for generators up to 42,000 Watts.  Made in USA  

Dimensions H x W x D (inches): 29.13 x 14.38 x 3.88


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Item Number: NTPA
Price: $621
Price last updated 8/27/2019
Shipping Weight: 25 lbs.
This item normally ships in approximately 3 weeks or less.


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