Wiring Neutral Current Transformer to PowerPact P- & R-Frame or Masterpact NT/NW
There are different neutral CT's for the breakers based on the ampere rating of the breaker. Use the following Installation Bulletins to show how to wire it to the breaker.
- For Masterpact NT and PowerPact P refer to 48049-273-04.
- For Masterpact NW and PowerPact R refer to 48049-222-04.
- Another Installation Bulletin that is useful is the NCTWIRING Bulletin 48041-082-03.
The following is an example of neutral CT wiring for Powerpact P and R, as well as Masterpact NT and NW (W-frame).
Shown below is a neutral CT catalog number S33576, wired to a Micrologic Trip Unit in a Powerpact P circuit breaker.