They are almost identical.

Last sentence of note 2 Table 450.3(A)

"If both circuit breakers and fuses are used as the overcurrent device, the total of the device ratings shall not exceed that allowed for fuses."

Last sentence of note 2 Table 450.3(B)

"If both breakers and fuses are utilized as the overcurrent device, the total of the device ratings shall not exceed that allowed for fuses."

Am I missing something?


[This message has been edited by iwire (edited 07-30-2005).]


Bob Badger
Construction & Maintenance Electrician
Massachusetts