AKD-20 AR / Entellisys AR Low-voltage Switchgear
DEH-41473
65
©2016 General Electric. All rights reserved.
Appendix A.
Torque Values
Table A.1 Torque values for electrical hardware other than
cable terminals (Copper, Tin or Silver Plated)
Hardware Size Torque (1)(2) (ft.-lbs.)
#10-32
4-5
#12-24
4-5
¼-20
7-10
3/8-16
25-30
½-13
35-40
5/8-11
45-55
(1)
These torque values are for non-lubricating threads
(2)
Standard nut with conical spring washer or lock washer
NOTICE: When installing parts or components to the
compartment molded base, torque ¼ inch screws slowly
and do not exceed nine ft.-lbs.
Table A.2 Torque values for cable terminals
Wire Size
Torque (1)(2) (in.-lbs.)
6
100
5
4
3
3
125
2
1
0
150
00
000
200
0000
200,000
250,000
250
300,000
350,000
400,000
500,000
300
600,000
700,000
750,000
800,000
400
900,000
1,000,000
1,250,000
500
1,500,000
1,750,000
2,000,000
(1)
These torque values are for non-lubricating threads
(2)
Torque values provided for reference only. Follow cable
terminal manufacturer’s recommended torque values.
