ABB EOHU Series, Instruction Bulletin

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Instruction Bulletin EOHU364/5/6JK/RK/S/SS, 1SCC340038M1401 / A | Cabling 1/7
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. Use
3/8 (for 200 A) or 1/2 (for 400 A and 600 A) Hex key / wrench.
See chapter Wiring.
WARNING
To avoid hazard of electric shock, turn off and lock out all power
sources before installing or performing maintenance on this equipment.
Non-fusible safety switch catalog number EOHU364_ EOHU365_ EOHU366_
AMPS 200 400 600
Line side terminal lugs
Terminal lug OZXA-400 OZXA-800 OZXA-800
Torque: wire tightening for Cu and Al cables lbs.in 375 500 500
Nm 41.8 55.7 55.7
Lug mounting torque lbs.in 228 480 480
Nm 25.4 53.5 53.5
Wire range kcmil #2 - 600 (2) #2 - 600 (2) #2 - 600
mm
2
35 - 300 2 × 35 - 300 2 × 35 - 300
Load side terminal lugs
Terminal lug OZXA-400 OZXA-800 OZXA-800
Torque: wire tightening for Cu and Al cables lbs.in 375 500 500
Nm 41.8 55.7 55.7
Lug mounting torque lbs.in 228 480 480
Nm 25.4 53.5 53.5
Wire range kcmil #2 - 600 (2) #2 - 600 (2) #2 - 600
mm 2 35 - 300 2 × 35 - 300 2 × 35 - 300
Ground bus (2 lugs)
Screwdriver Slot 5/16” Hex 5/16” Hex
Ground bus catalog number OZXG1 OZXG2 OZXG2
Torque: wire tightening for Cu and Al cables lbs.in 50 275 275
Nm 5.6 31.1 31.1
Maximum stud mounting torque lbs.in 72 72 72
Nm 8.1 8.1 8.1
Wire range AWG #14 - 2 #6 - 250 kcmil #6 - 250 kcmil
mm
2
2.5 - 35 10 - 120 10 - 120