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3-8. Connecting Input Power To Rack
8
4
3
6
10
11
5
9
12
3
3
GND/PE Earth Ground
7
2
L1
L2
L3
1
Y Installation must meet all
National and Local Codes −
have only qualified persons
make this installation.
Y Disconnect and lockout/tag-
out input power before con-
necting input conductors
from unit.
Y Always connect green or
green/yellow conductor to
supply grounding terminal
first, and never to a line ter-
minal.
1
Input Power Cord.
2
Disconnect Device (switch
shown in the OFF position)
3
Green Or Green/Yellow
Grounding Conductor
4
Disconnect Device Grounding
Terminal
5
Input Conductors (L1, L2 And
L3)
6
Disconnect Device Line
Terminals
Connect green or green/yellow
grounding conductor to disconnect
device grounding terminal first.
5
Connect input conductors L1, L2,
and L3 to disconnect device line
terminals.
7
Over-Current Protection
Select type and size of over-cur-
rent protection using Section 3-9
(fused disconnect switch shown).
See Section 3-10 for control box
over-current protection.
8
Control Box
Open access door.
9
Strain Relief Connector
Insert conductors through strain
relief.
10 Input Terminal Block
11 Line Terminals
12 Ground Terminal
Connect grounding conductor to
ground terminal first. Then connect
input conductors to line terminals.
Close control box access door.
Close and secure door on discon-
nect device. Remove lockout/tag-
out device, and place switch in the
On position.
Ref. 804 826-A
OM-232 133 Page 15
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