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Rockwell Automation 140U Q and M-Frame Circuit Breakers Installation of Q-Frame Circuit Breakers User Manual

Page 3

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Page 3

Pan-Head Screws

Pan-Head
Screws (Installed before

and 140U-Q-TLA2 Cable

Termina Lug

. -

Cover

Fig. 2-

Terminal Installation

Circuit

Circuit

Breaker

Breaker

2- and 3-Pole

4-Pole

Dimensions in Inches

(Millimeters)

Line End

2- and 3-Pole
Circuit Breaker

I

3.438

(87.33)

Circuit
Breaker

Handle-

-

1.325

(33.66)

0.250

2.292

(58.22)

I

(4.77)

(254.79)
(4-Pole)

Load End

Fig. 2-3 Circuit Breaker Escutcheon Cutout Dimensions

for 2-, 3-, and 4-Pole Circuit Breakers

I

Terminal

Shield

screws

Fig. 2-2 2-, 3-, and 4-Pole Circuit Breaker Mounting

Bolt Drilling Plans

Fig. 2-4 Installation of Terminal Shields and Warning

Label

40752-078(1)

Effective

5/02

140U-Q-TJC2

Lug

and Lockwashers

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