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O P E R AT I N G I N S T R U C T I O N S
ATK1350/4, ATK1650/4, ATK1650/6
Terminal Lugs
ATK1350/4
AKT1650/4
ATK1650/6
Mounting hardware torque.
ATK1350/4
M12
10 mm
6x
6x
(0.39 in)
M12x90
M12
ATK1350/4
45 Nm - 398 lb-in
Mounting hardware torque.
ATK1650/4
ATK1650/4
ATK1650/6
12x
M12x50
M12
19 mm
(0.75 in)
12x
ATK1650/4
M12
ATK1650/6
45 Nm - 398 lb-in
3
Place the conical washers and
nuts under the tang.
ATK1350/4
3x
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ABB Electrification Sweden AB
SE-721 61 Västerås
Sweden
abb.com/lowvoltage
Terminal Lug Kit: ATK1350/4
42 Nm, 375 lb-in
(4) 4/0 AWG...500 MCM
6x
3x
Use 75 C Cu-Wire only
M12
Wire screw
Terminal Lug Kit: ATK1650/4
ATK1650/6
57 Nm, 500 lb-in
(4) 1/0 AWG...750 MCM
Use 75 C Cu-Wire only
12x
M12x60
Terminal Lug Kit: ATK1650/6
57 Nm, 500 lb-in
12x
(6) 1/0 AWG...750 MCM
M12
Use 75 C Cu-Wire only
ATK1650/4(/6)
398 lb-in
45 Nm
4
Tighten bolts.
Notice. Install short wire screw
here only when using 500 MCM wire.
Applies for ATK1350/4
1
Place the lugs on the contactor terminals.
Wire torque.
ATK1350/4
9.5 mm
(3/8")
ATK1350/4
42 Nm - 375 lb-in
Wire torque.
ATK1650/4
ATK1650/6
12.7 mm
(1/2")
ATK1650/4
ATK1650/6
57 Nm - 500 lb-in
ATK1350/4
M12
ATK1350/4
398 lb-in
45 Nm - 398 lb-in
45 Nm
ATK1650/4(/6)
M12
45 Nm - 398 lb-in
ATK1650/6
1x
1x
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Revision
A
Revision date
2021-05-24
Document number
1SFC100090M0001
2
Insert bolts through the lug.
ATK1650/4
10 mm
(0.39 in)
3x
19 mm
(0.75 in)
1x
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© Copyright 2021 ABB.
All rights reserved.
Specifications subject
to change without notice.
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