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Siemens Energy & Automation, Inc.
Bellefontaine, OH 43311 U.S.A.
3 of 3
Page
61423A02
Pc. No.
© Siemens Energy & Automation, Inc.
Installation Instructions
7. Slide one piece end shields (8) into slots provided in breaker case at line and load ends of breaker. Note: For
Current Limiting Circuit Breakers, attach one piece end shields to load end only.
8. Attach terminal shields to line and load side of circuit breaker.
9. Add accessory label (9) to top of breaker as indicated in Fig. 4.
FINAL ASSEMBLY: (Fig. 5)
10. Make bus connections to flat bar connectors at rear of mounting blocks (use 5/16" hardware, customer supplied,
hole pattern as shown in Fig. 5) insure proper electrical clearance, or insulate adequately.
CAUTION:
Make certain that breaker operating handle is in the OFF position before proceeding with the next
step.
11. Align breaker with mounting blocks and force female tulip clips over male studs in mounting block until breaker
base bottoms against mounting block. Secure breaker in place with ¼" - 20 x 3 long mounting screw (10),
lockwashers (11), and flatwashers (12) furnished.
12. If installation requires the use of front panel trim, provide cutout for breaker escutcheon as shown in Fig. 6.
Z
X
Y
1.00
[25.4]
Bus or Cable
Connection
Y
POLE
X
Y
Z
4.12
3.62
1.62
LEFT &
[91.9]
[41.1]
[104.6]
RIGHT
7.85
5.85
8.35
CENTER
[199.4]
[148.6]
[212.1]
2.00
[50.8]
1.00
[25.4]
Fig. 5
Mounting Plate
Location Surface
4.68
[118.8]
Dimensions
Inches
[Millimeters]
Hazardous voltage.
Will cause death or severe
injury.
Turn off and lock out power
supplying device before
installing.
Location of
Terminal Studs
2.50
[63.5]
1.125
Typ.
3.00
[28.6]
[76.2]
Typ.
1.50
[38.1]
Escutcheon
Breaker
Cutout
Outline
Front Panel
Trim
Fig. 6
4.04
[102.6]
3.125
[79.4]
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