Power/Bloc

POWER/BLOC
Measuring Sheet
Page 2 of 2

   
Company:___________________ Panel Tag # or location:___________________________
   
 
 
 
 
Determining the correct Power/Bloc for large frame breakers:

*1) Width of center bar

*2) Overall length of breaker spaces (includ. empty spaces) if center bar is one piece

*3 & *4) Not Applicable

*5) Height of shim if required to raise the P/B to the level of the breaker switch
(SEE NOTE ABOVE)

*6A) If center bar is made up of plates, use one PBHPO2 per plate if the breakers are one or two pole

*6B) If breaker is three pole (one large breaker), use one PBHPO1 per breaker