View Full Version : Breaker position

John Stephenson
05-15-2007, 07:11 PM

John Arnold
05-15-2007, 07:19 PM
From the archives:

From the 2002 NEC:
240.81 Indicating.
- Circuit breakers shall clearly indicate whether they are in the open “off” or closed “on” position.
- Where circuit breaker handles are operated vertically rather than rotationally or horizontally, the “up” position of the handle shall be the “on” position.