Frequently asked questions
What do LU, LV, LW, and LZ suffixes mean on PowerPacT circuit breaker catalog numbers?
FA175943
10 August 2022
Issue:What do LU, LV, LW and LZ suffixes on end of PowerPact catalog numbers indicate?
Product Line:
PowerPact Molded Case Circuit Breakers
Resolution:
These suffixes indicate the breaker includes provisions to attach control wires onto the lugs of the circuit breaker.
- LU suffix - control wire taps ON end only
- LV suffix - control wire taps OFF end only
- LW suffix - control wire taps both ends
- LZ suffix - control wire taps on left and center poles of OFF end only