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8-25
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LK4 Nonfusible and GS2 Fusible
Disconnect Switches
UL 98 IEC Style Disconnect Switches
Refer to Catalog 9421CT0301
GS2AH130
GS2AH150
GS2AH170
NOTE: Switches in the shaded area are now available as kits. See Table 8.61.
Table 8.62: Handles and Shafts for LK Switches
Rating
(A)
Handle
Shaft Shaft
Guide Cone[3]
Shaft
Style
Support
Bracket
12.6 in. / 320 mm 15.7 in. / 400 mm 19.6 in. / 500 mm
Catalog No. Type
Color
Catalog No. Catalog No. Catalog No. Catalog No. Catalog No.
NOTE: Switches in the shaded area are now available as kits.
30–100
LK4AH110CN[4]
1, 3R, 12
Black
LK4AE12CN — — GS2AEH12 AL —
30–100
LK4AH1120CN[4]
1, 3R, 12
Red/Yellow
30–100
LK4AH410CN[4]
4, 4X
Black
30–100
LK4AH420CN [4]
4, 4X
Red/Yellow
100–400 GS2AH130
1, 3R, 12
Black
GS2AE2 GS2AE21 GS2AE23 GS2AEH12 B GS2AESB
100–400 GS2AH140
1, 3R, 12
Red
100–400 GS2AH430
4, 4X
Black
100–400 GS2AH440
4, 4X
Red/Yellow
600 GS2AH150
1, 3R, 4, 4X, 12
Black
GS2AE6 GS2AE61 — GS2AEH12 D —
600 GS2AH160
1, 3R, 4, 4X, 12
Red/Yellow
800–1200 GS2AH170
1, 3R, 4, 4X, 12
Black
800–1200 GS2AH180
1, 3R, 4, 4X, 12
Red/Yellow
Table 8.63: Auxiliary Contacts for LK Switches
Switch Amperes Catalog No. Description
30–60 MDSAN11
Auxiliary Contact 1 N.O. and 1 N.C.
30–60 MDSAN20
Auxiliary Contact 2 N.O.
100–400 LK4AD10N
Auxiliary Contact 1 N.O. and 1 N.C.
100–400 LK4AD20N
Auxiliary Contact 2 N.O.
600–1200 LK4AD30N
Auxiliary Contact Holder
600–1200 GS2AM110
Auxiliary Contact 1 N.O.
600–1200 GS2AM101
Auxiliary Contact 1 N.C.
Table 8.64: Terminal Shrouds for LK Switches
Switch Amperes Catalog No. Description
30–60 LK4AP3CN
Shroud Top and Bottom, 3-Pole
100–200 LK4AP33TN
Shroud Top LK4, 3-Pole, 100/200 A
100–200 LK4AP33BN
Shroud Bottom LK4, 3-Pole, 100/200 A
400 LK4AP53TN
Shroud Top LK4, 3-Pole, 400 A
400 LK4AP53BN
Shroud Bottom LK4, 3-Pole, 400 A
600 [5]
LK4AP63N
Shroud Bottom LK4, 3-Pole, 600 A
800–1200 [5]
LK4AP83N
Shroud Bottom LK4, 3-Pole, 800–1200 A
8
OPERATING MECHANISMS AND
DISCONNECT SWITCHES
[3] Optional on shafts for LK4DU3CN, LK4GU3CN and LK4JU3CN.
[4] No longer sold as components. Purchase Kits containing Switch, Handle, Shaft, and Guide Cone as listed in Table 8.61.
[5] 600–1200 A standard with top shroud.