Step 2 – install the breaker operating mechanism – GE Industrial Solutions Record Plus TDM, NEMA 4__4X: FC100 User Manual

Page 3

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Step 2 – Install the Breaker

Operating Mechanism.

1. Move the breaker handle to the OFF position.
2. Mount the breaker to the enclosure with # 8-32 x

2.81" screws [1], as illustrated in Figure 3.
Tighten the screws to 16- 20 in-lb. Complete the
installation of the circuit breaker according to
installation instructions DEH40463.


3. FCNRM2 Direct Mounting -

(Refer Figure 9 for outline views of completed
installations with dimensions).








Figure 3. Mounting the breaker in the enclosure.

a. Place the base-crank assembly [2] on the

breaker, as illustrated in Figure 4.

b. Insert the four #8-32 x 0.312" screws [4]

through the mounting holes in the base and
into the heads of the breaker mounting
screws [1], with the grounding wire [3]
attached to one of the screws.

c. Tighten the screws to 16 - 20 in-lb. Secure

the other end of the grounding wire to a
suitable ground location.


4. FCNRM4 Door Mounting -

(Refer Figure 10 for outline views of completed
installations with dimensions).


a. Place the base-crank assembly [5] on the

breaker, as illustrated in Figure 5.

b. Place the coupler (6) on to the crank in the

base asm (5) and fasten by screw, #8-32 x
0.312" (7), as illustrated in Figure 6. Tighten
the screws to 16 - 20 in-lb

c. Measure the distance from the breaker-

mounting surface to the handle-mounting
surface, H, as shown in figures 7 & 10.

d. Cut the handle arm [8] to the length L given

by

L =H –125.0 mm (4.92 in.), as
illustrated in Figure 8.

e. Attach the handle arm [8] to the coupler [6]

with two #8-32 x 0.312" screws [7], as
illustrated in Figure 6. Tighten the screws to
16 - 20 in-lb.

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