PZII/PZIII Switchgear

Square D Services continues support of Square D PZII / PZIII switchgear
Square D Services provides:

  • Replacement or spare DSII or older style DS Circuit Breakers and trip units
  • All replacement parts for circuit breakers or structure components
  • Cell conversion kits, allowing upgrade of a circuit breaker cell rating (ex. 800A to 2000A)
  • Cell conversion kits, converting blank cells to breaker cells (assuming full height riser bus exists)
  • High Resistance Grounding Units (HRGU) in PZIII style structures
  • New PZIII sections to add to existing PZIII or PZII equipment with DS / DSII breakers as required
  • New PZIII switchgear lineups (any configuration)
  • TAG support for all existing PZ style switchgear
  • Emergency parts, accessories and repair services, are available 24/7 from the Square D Services.

Square D Services also supports customers who have existing installations of Westinghouse, Cutler- Hammer, and Powell DS Switchgear.