R raberding Senior Member Location Dayton, OH Occupation Consulting Engineer Apr 18, 2012 #1 looking at a commercial service in Ft Worth, TX...anyone know why there would be a 4p main in a 208/120v panel?
looking at a commercial service in Ft Worth, TX...anyone know why there would be a 4p main in a 208/120v panel?
augie47 Moderator Staff member Location Tennessee Occupation State Electrical Inspector (Retired) Apr 18, 2012 #2 It's actually just a two-pole. That configuration is the way Siemens designed that particular style of breaker.
It's actually just a two-pole. That configuration is the way Siemens designed that particular style of breaker.
R raberding Senior Member Location Dayton, OH Occupation Consulting Engineer Apr 18, 2012 #3 4p 4p thanks, makes sense