Install a Branch Breaker

Shut down the RPP, follow Shut Down the RPP.
Open the front door.
Turn the new branch breaker to the OFF position.
Install the new branch breaker in an empty position on the panelboard:
- For QO type branch breaker: Snap the wire terminal end of the circuit breaker onto the mounting rail and push inward until the plug-on jaws fully engage the branch connector.
- For QOB type branch breakers: Snap the wire terminal end of the circuit breaker onto the mounting rail. Push inward until the breaker connector is centered on the branch connector mounting hole. Engage the screw into the branch connector hole and tighten it to 2-2.4 Nm (18-21 lb-in).
- For EDB type branch breakers: With the bolt-on connector end of the circuit breaker slightly elevated, insert the mounting foot into the slot in the phase cover. Rotate the circuit breaker down and back until the captive screw(s) align with the tapped holes in the circuit breaker connectors. Engage the screw into the branch connector hole and tighten it to 2.3-3.4 Nm (20-30 lb-in).
Route the load power cables through the top or the bottom of the cabinet.
Connect the load power cables:
1. Connect the ground cable to the ground terminal.
2. Connect the N cable to the N terminal.
3. Route the power cables through the current transformers for the new branch breaker.
4. Connect the power cables to the new branch breaker.
1. Panelboard 1.
2. Panelboard 2 (if present).
Start up the RPP, follow Start Up the RPP.
Configure the new branch breaker via the display, follow Configure a Branch Breaker.