Internal Battery Replacement

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462, NOM 029-STPS or local equivalent. This equipment must only be installed and serviced by qualified electrical personnel. Turn off all power supplying this equipment before working on or inside this equipment. Always use a properly rated voltage sensing device to confirm power is off. Replace all devices, doors, and covers before turning on power to this equipment. Beware of potential hazards, and carefully inspect the work area for tools and objects that may have been left inside the equipment. Failure to follow these instructions will result in death or serious injury.

DANGER

HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH

Apply appropriate personal protective equipment (PPE) and follow safe electrical work practices. See NFPA 70E, CSA Z462, NOM 029-STPS or local equivalent.
This equipment must only be installed and serviced by qualified electrical personnel.
Turn off all power supplying this equipment before working on or inside this equipment.
Always use a properly rated voltage sensing device to confirm power is off.
Replace all devices, doors, and covers before turning on power to this equipment.
Beware of potential hazards, and carefully inspect the work area for tools and objects that may have been left inside the equipment.

Failure to follow these instructions will result in death or serious injury.

Follow these steps to replace the internal battery:

Remove the circuit breaker front cover as directed in the circuit breaker instruction sheet shipped with the circuit breaker.
Remove the battery cover: insert a small screwdriver blade into battery housing cover notch and rotate to slide battery housing cover out of trip unit.
Remove the battery.
Insert a new battery. Make sure that the polarity is correct.
Put the battery housing cover back in place.
Press the Test/Reset button to check the new battery.

Reinstall the circuit breaker front cover as directed in the circuit breaker instruction sheet shipped with the circuit breaker.

DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH Replace circuit breaker front cover before energizing circuit breaker to help prevent access to live terminals. Do not pinch the wires when reinstalling the front cover. Failure to follow these instructions will result in death or serious injury.