Cabling
Heavy duty fusible safety switches
Cabling / 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.
See the chapter Wiring. In 800 A and 1200 A switches use Hex
key / wrench size 1/2 for both line and load side terminals.
Heavy duty fusible safety switch
AMPS
Line side (switch terminals) 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 (fuse base terminals) terminal lugs
Terminal lug
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
A
lbs.in (kcmil)
2
Nm (mm
)
lbs.in (kcmil)
Nm (mm
2
)
lbs.in
Nm
kcmil
2
mm
lbs.in
Nm
lbs.in
Nm
kcmil
2
mm
lbs.in
Nm
lbs.in
Nm
kcmil
kcmil
mm
2
mm
2
WARNING
To avoid hazard of electric shock, turn off and lock out all power
sources before installing or performing maintenance on this equipment.
EOH367
800
OZXA-1200
500
55.7
500
55.7
443
50.1
(4) #2 - 600
4x35 - 300
OZXA-1200
500
55.7
443
50.1
(4) #2 - 600
4x35 - 300
5/16" Hex
OZXG2
275
31.1
72
8.1
#6 - 250
10 - 120
Instruction Bulletin EOH367, EOH368, 1SCC340033M1401 / A | Cabling 1/7
EOH368
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-1200
500
55.7
319
36.0
(4) #2 - 600
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
1