Why does square d EPD 1-pole GFCI breaker require two pole spaces?
R rose1981 Member Location TX May 12, 2016 #1 Why does square d EPD 1-pole GFCI breaker require two pole spaces?
G GoldDigger Moderator Staff member Location Placerville, CA, USA Occupation Retired PV System Designer May 12, 2016 #2 Maybe: High SCCR/AIC rating takes more space? Early GFCI circuitry took more space?
iwire Moderator Staff member Location Massachusetts May 13, 2016 #3 rose1981 said: View attachment 14978 Why does square d EPD 1-pole GFCI breaker require two pole spaces? Click to expand... Just a small point, that breaker is not a GFCI. that breaker is a GFP. GFCI is for protection of personal, that breaker is for protection of equipment. My guess is that it is standard one pole EDP breaker that they added GFP and a shunt trip to by adding a pole space.
rose1981 said: View attachment 14978 Why does square d EPD 1-pole GFCI breaker require two pole spaces? Click to expand... Just a small point, that breaker is not a GFCI. that breaker is a GFP. GFCI is for protection of personal, that breaker is for protection of equipment. My guess is that it is standard one pole EDP breaker that they added GFP and a shunt trip to by adding a pole space.