SE Digest 178

UL 98 IEC Style Disconnect Switches

Dimensions, LK4 Nonfusible and GS2 Fusible

www.se.com/us

8 OPERATING MECHANISMS AND DISCONNECT SWITCHES

Refer to Catalog 9421CT0301

LK4DU3CN and LK4GU3CN, 30–100 A Compact Nonfusible Disconnect Switches

3.133 79.6

2.53 64.3

1.02 26

1.02 26

0.543 13.8

4

5.169 131.3

2.078 52.8

Handle for 30–100 A Compact Nonfusible Disconnect Switches

Right-side or front operation

Door drilling with 4 fixing screws

Door drilling with fixing nut

Handle Part No.

LK4AH110CN LK4AH120CN LK4AH410CN LK4AH420CN

LK4JU3N / LK4MU3N / LK4QU3N, 100–400 A Nonfusible Disconnect Switches—Dimensions

E

Handle Part No. GS2AH130 GS2AH140 GS2AH430 GS2AH440

1.74 (44.2)

3.07 (78)

(78) 3.07

Ø

1.57 (40)

F B

(31) 1.22

Ø

1.10 (28)

0.27

4x Ø

(7)

4.925 (125.1)

in. mm

Dimensions:

D

A

C

Dimensions = in. (mm)

Rating (A)

A

B

C

D

E

F

3.72 (94.6) 4.92 (128)

10.1 (256)

7.09 (1.80) 9.05 (230)

1.97 (50) 2.56 (65)

6.3 (160) 8.26 (210)

6.3 (160) 10.2 (260)

100–200

16 (406)

400

8-28

© 2021 Schneider Electric All Rights Reserved 02/17/2021