© 2013–2017 Schneider Electric All Rights Reserved
80043-808-02 Rev. 02 I-Line™ Combo Switchboards
03/2017 Installation—QO and QOB Circuit Breaker Installation and Removal
17
ENGLISH
.
QO and QOB Circuit Breaker Installation and Removal
QO and QOB Circuit Breaker Installation
Refer to Figure 6, QO and QOB Circuit Breaker Installation and Removal,
on page 19, for the following instructions.
NOTE: Ensure the total loading of the lighting section does not
exceed the maximum calculated load rating, in accordance with
NEC Article 220. The load rating is shown on the section label located
above each lighting section.
Figure 5: ECB, EDB, EGB, and EJB Circuit Breaker Installation and Removal
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
• Apply appropriate personal protective equipment (PPE) and follow safe
electrical work practices. See NFPA70E, CSA Z462 or
NOM-029-STPS.
• This equipment must only be installed and serviced by qualified
electrical personnel.
• Turn off all power supplying this equipment before working on or inside
equipment.
• Always use a properly rated voltage sensing device to confirm that all
power is off.
• All unused spaces must be filled with blank fillers.
• Replace all devices, doors, and covers before turning on power to this
equipment.
Failure to follow these instructions will result in death or serious
injury.
ECB/EDB/EGB/EJB
ECB/EDB/EGB/EJB
Rail
Load Wire
Captive
screw(s)
Circuit breaker
connector with
tapped hole(s)
Rail
Load Wire
Captive
screw(s)
Circuit breaker
connector with
tapped hole(s)
Phase
cover
Mounting
foot
Slot
80043-808-01.book Page 17 Wednesday, March 22, 2017 12:31 PM