Using a 120/240V rated M.C.C.B in a 208Y/120 power system

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Using a 120/240V rated M.C.C.B in a 208Y/120 power system

#84762 05/01/03 07:37 PM

Joined: May 2003

Posts: 3

Bogota - Colombia ( south Amer...

J

Juan Carlos Moreno Offline

OP

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According to NEC 240-85, could a three-pole, 120/240V rated circuit breaker be used as main protection or feeder in a three phase 208Y/120 volts power system?

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Re: Using a 120/240V rated M.C.C.B in a 208Y/120 power system

#84763 05/01/03 07:55 PM

Joined: Apr 2002

Posts: 2,527

West-Southern Inner-Northeast ...

B

Bjarney

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Yes. The described 208Y/120V application seems to adequately addressed in the second paragraph.

[This message has been edited by Bjarney (edited 05-01-2003).]

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ECN Forum Forums Code Related Discussion NEC & other Code issues Using a 120/240V rated M.C.C.B in a 208Y/120 power system