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Cabling
Heavy duty non-fusible safety switches
Cabling / Non-fusible safety switches
Cable entry/exit locations: Top entry-bottom exit.
Cable entry/exit through top/bottom endwalls maximize the
cable bending area. All cable entry/exit must be in accordance
with the National Electrical Code and all other local codes. In
800 A and 1200 A switches use Hex key / wrench size 1/2 for
both line and load side terminals. See the chapter Wiring.
Non-fusible safety switch catalog number
AMPS
Line side terminal lugs
Terminal lug
Torque: wire tightening for Cu and Al cables
Torque: wire tightening for Cu and Al cables
Lug mounting torque
Wire range
Load side terminal lugs
Terminal lug
Torque: wire tightening for Cu and Al cables
Torque: wire tightening for Cu and Al cables
Lug mounting torque
Wire range
Ground bus (2 lugs)
Tool
Ground bus catalog number
Torque: wire tightening for Cu and Al cables
Maximum stud mounting torque
Wire range
WARNING
To avoid hazard of electric shock, turn off and lock out all power
sources before installing or performing maintenance on this equipment.
EOHU367
800
OZXA-1200
lbs.in (kcmil)
500
Nm (mm
2
)
55.7
lbs.in (kcmil)
500
Nm (mm
2
)
55.7
lbs.in
443
Nm
50.1
kcmil
(4) #2 - 600
mm
2
4x35 - 300
OZXA-1200
lbs.in (kcmil)
500
Nm (mm
2
)
55.7
lbs.in (kcmil)
500
2
Nm (mm
)
55.7
lbs.in
443
Nm
50.1
kcmil
(4) #2 - 600
2
mm
4x35 - 300
5/16" Hex
OZXG2
lbs.in
275
Nm
31.1
lbs.in
72
Nm
8.1
kcmil
#6 - 250
kcmil
mm
2
10 - 120
2
mm
Instruction Bulletin EOHU367, EOHU368, 1SCC340039M1401 / A | Cabling 1/7
1
EOHU368
1200
OZXA-1200E
620 (#750)
70.1 (380)
500 (#2 - 600)
55.7 (2x 35 - 300)
319
36.0
(6) #2 - 750
6x35 - 380
OZXA-1200E
620 (#750)
70.1 (380)
500 (#2 - 600)
55.7 (2x 35 - 300)
319
36.0
(6) #2 - 750
6x35 - 380
5/16" Hex
OZXG2 or OZXG3
275
31.1
72
8.1
OZXG2: #6 - 250
OZXG3: (2) #6 - 250
OZXG2: 10 - 120
OZXG3: 2x10 - 120
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