Torque specifications and table, E torque requirements on, Torque specifications and – Rockwell Automation 2100 CENTERLINE MCC Joining Splicing Vertical Sections User Manual
Page 15: Table

CENTERLINE
®
2100 Motor Control Centers Joining and Splicing Vertical Sections
15
“Z” SPLICE BAR
(Used to Splice Standard Depth Bus to Bus 5” Deeper)
Note: 600-1200 AMP Bus is the same thickness as a standard Splice Bar
AMP
MATERIAL
QTY
THICKNESS
WIDTH SPLICE MTG. HOLES
1600
Copper/Tin
1
.500”
4”
4
Copper/Silver
1
.500”
2000
Copper/Tin
1
.625”
4”
4
Copper/Silver
1
.625”
Table B Conversions
DECIMAL
FRACTION
MILLIMETER
DECIMAL
FRACTION
MILLIMETER
.125”
1/8”
3.175
.375”
3/8”
9.525
.250
1/4”
6.350
.625”
5/8”
15.875
.500”
1/2”
12.700
3”
3”
76.200
.1875”
3/16”
4.763
4”
4”
101.600
Torque Specifications and
Tighten all bus connections with a torque wrench and socket according to
intervals established by your maintenance policy. If a torque wrench is not
Table
available, tighten until conical spring washer is flat. Do not grease or lubricate
the hardware.
Table C Torque Requirements
Description
Lug attachment bolts
1/2-13 Hardware
Horizontal to vertical bus connection
3/8-16 Hardware
Horizontal splice connection
3/8-16 Hardware
Connecting Hardware
1/4-20 Hardware
10-32 Hardware
Torque in Ft./Lb.
45 lb.-ft. ± 5 lb.-ft.
61 N-m ± 6 N-m
28 lb.-ft. ± 4 lb.-ft.
38 N-m ± 5 N-m
28 lb.-ft. ± 4lb.-ft.
38 N-m ± 5 N-m
55 lb.-in. ± 3lb.-in.
6.2 N-m ± 0.6 N-m
32 lb.-in. ± 3lb.-in.
3.6 N-m ± 0.4 N-m
Publication
2100-IN010D-EN-P—February 2007