Power Series - Service Entrance Rated

Power Series Transfer Switches - Service Entrance Rated

  • Integrates automatic power switching with required disconnecting, grounding, and bonding for use as service entrance equipment
  • Meets all National Electrical Code requirements for service entrance use in a compact package
  • Rated for full load transfers in critical operating, emergency, legally required, and optional power systems
  • Full assembly is listed to UL 1008

Download the PSTS & GTS/HTS flyer to learn more about features and specifications.

Molded Case Breaker

Designed with integral overcurrent protection and 100% rated disconnect breaker for unmatched performance, safety, and reliability.  The internal dead front cover allows for manual operation under load with a permanently affixed handle.  The full assembly is listed to UL 1008 with exceptional withstand and close on ratings.

Spec Sheet: Open and Delayed Transition

The Power Frame Type transfer switch has exceptional 3 cycle withstand and close on ratings along with high speed switching time of <3 cycles to minimize the effect of power disturbances.  The switching mechanism is enabled for safe manual transfer under load.  The Power Frame switch has a standard offering of open transition with inphase or delayed transition with numerous programmable transition timings for transfer and retransfer.  With a fully rated 4th pole operating on a common crossbar, the Power Frame switch eliminates the typical problems with a 3 pole overlapping neutral design.

Spec Sheet: Open and Delayed Transition
Spec Sheet: Closed Transition
Spec Sheet: Bypass Isolation Open and Delayed Transition
Spec Sheet: Bypass Isolation Closed Transition

Power Frame Breaker