Emerson 710NPBA manual Replacing a Bullet Nose Circuit Breaker Procedure, Insert these terminals

UM581127000		User Instructions
Issue AB, March 22, 2012		Spec. No. 581127000 (Model 710NPBA)
	Replacing a Bullet Nose Circuit Breaker
	Procedure

Note: Refer to Figure 4-3as this procedure is performed.

1)Open the distribution cabinet’s front door by turning the latch in the counterclockwise position.

2)Operate the defective circuit breaker to the OFF position.

3)Gently rock the defective circuit breaker up and down while pulling firmly outward until the breaker is free from the distribution panel.

4)Ensure that the circuit breaker is in the OFF position, and is of the correct rating.

5)Orient the circuit breaker as shown in Figure 4-3.Insert the terminals on the rear of the circuit breaker into their corresponding sockets on the distribution panel. Ensure the alarm contact on the back of the circuit breaker makes contact with the alarm terminal on the mounting circuit card. Push distribution device in firmly until fully seated in the distribution panel.

6)Operate the replacement circuit breaker to the ON position.

7)Verify no Circuit Breaker Alarms are active.

8)Close the distribution cabinet’s front door. Turn the latch clockwise to secure the door.

	Shorter Side
	to the Top
Lettering on
handle must be	Insert these terminals
right side up.
	into corresponding sockets
Turn off	on distribution panel.
before installing.

Longer Side to the Bottom

Figure 4-3

Replacing a Bullet Nose Circuit Breaker

Page 22 Chapter 4. Troubleshooting and Repair

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