D dunc Member Location Smithville, TX. US Jul 16, 2013 #1 Can I use a 400 amp disconnect with 300 amp fuses, 250 MCM copper conductors as a service disconnecting means?
Can I use a 400 amp disconnect with 300 amp fuses, 250 MCM copper conductors as a service disconnecting means?
qcroanoke Sometimes I don't know if I'm the boxer or the bag Location Roanoke, VA. Occupation Sorta retired........ Jul 16, 2013 #2 dunc said: Can I use a 400 amp disconnect with 300 amp fuses, 250 MCM copper conductors as a service disconnecting means? Click to expand... If it is a dwelling, 120/240 vac single phase, service entrance conductors. According to table 310.15(B) (6). 2008 NEC It appears that you can.
dunc said: Can I use a 400 amp disconnect with 300 amp fuses, 250 MCM copper conductors as a service disconnecting means? Click to expand... If it is a dwelling, 120/240 vac single phase, service entrance conductors. According to table 310.15(B) (6). 2008 NEC It appears that you can.