Square D Digest 179

LK4 Nonfusible and GS2 Fusible Disconnect Switches Refer to Catalog 9421CT0301

UL 98 IEC Style Disconnect Switches

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GS2AH150

GS2AH130

GS2AH170 NOTE: Switches in the shaded area are now available as kits. See Kits for Compact Switches LK4: 30, 60 and 100 A.

8 OPERATING MECHANISMS AND DISCONNECT SWITCHES

Table 8.61: Handles and Shafts for LK Switches Rating (A) Handle

Shaft

Shaft

Support Bracket

GuideCone [1]

Shaft Style

12.6 in. / 320 mm 15.7 in. / 400 mm 19.6 in. / 500 mm

Catalog No.

Type

Catalog No.

Catalog No.

Catalog No.

Catalog No.

Catalog No.

Color

NOTE: Switches in the shaded area are now available as kits. 100–400 GS2AH130 1, 3R, 12 Black GS2AE2 100–400 GS2AH140 1, 3R, 12 Red

GS2AE21

GS2AE23

GS2AEH12

B

GS2AESB

4, 4X 4, 4X

100–400 100–400

GS2AH430 GS2AH440 GS2AH150 GS2AH160 GS2AH170 GS2AH180

Black

Red/Yellow

1, 3R, 4, 4X, 12

600 600

Black

1, 3R, 4, 4X, 12 Red/Yellow

—

—

GS2AE6

GS2AE61

GS2AEH12

D

1, 3R, 4, 4X, 12

800–1200 800–1200

Black

1, 3R, 4, 4X, 12 Red/Yellow

Table 8.62: Auxiliary Contacts for LK Switches Switch Amperes Catalog No.

Description

Auxiliary Contact 1 N.O. and 1 N.C.

100–400 100–400 600–1200 600–1200 600–1200

LK4AD10N LK4AD20N LK4AD30N GS2AM110 GS2AM101

Auxiliary Contact 2 N.O. Auxiliary Contact Holder Auxiliary Contact 1 N.O. Auxiliary Contact 1 N.C.

Table 8.63: Terminal Shrouds for LK Switches Switch Amperes Catalog No.

Description

Shroud Top LK4, 3-Pole, 100/200 A Shroud Bottom LK4, 3-Pole, 100/200 A Shroud Top LK4, 3-Pole, 400 A Shroud Bottom LK4, 3-Pole, 400 A Shroud Bottom LK4, 3-Pole, 600 A Shroud Bottom LK4, 3-Pole, 800–1200 A

100–200 100–200

LK4AP33TN LK4AP33BN LK4AP53TN LK4AP53BN LK4AP63N LK4AP83N

400 400

600 [2]

800–1200 [2]

Optional on shafts for LK4DU3CN, LK4GU3CN and LK4JU3CN.

[1] [2]

600–1200 A standard with top shroud.

8-25

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