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15-6
© 2019 Schneider Electric
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IEC Style Disconnect Switches GS1 Fusible and LK3 Nonfusible,
UL98 Tested
schneider-electric.us
Class 9421 / Refer to Catalog 9421CT0301
15
OPERATING MECHANISMS AND
DISCONNECT SWITCHES
GS1 Dimensions
GS1EU3/GS1GU3,
30 and 60 A (Class J)
90°
65°
Test Position
-ON
Door Drilling
2.00
50
2.00
50
1.25
Ø 31
.13
4 Ø 4.5
0-OFF
1.50
38
5.88
149
2.75
70
6.75
171
2.63
67
2.75
70
3.00
76.2
Fix 5.25
133
5.63
143
3.50
89
Mounting Hole
Dimension:
0.19 in. (4.8 mm)
GS1JU3,
100 A (Class J)
Terminal Lugs 2/0 Max.
90°
65°
Test Position
-ON
Door Drilling
2.00
50
2.00
50
1.25
Ø 31
Ø6.9
.75
19
.63
16
.88
22
0.13
4 Ø 4.5
0-OFF
2.06
52
7.19
183
8.25
210
3.31
84
3.31
84
2.75
70
3.00
76.2
Fix
6.56
167
5.63
143
3.44
87
.25
Mounting Hole
Dimension:
0.19 in. (4.8 mm)
GS1MU3,
200 A (Class J)
Terminal Lugs 3/0 Max.
90°
65°
Test Position
-ON
Door Drilling
2.00
50
1.00
25
1.13
29
1.50
38
2.00
50
.44
11
Ø1 1.6
.13
4 Ø 4.5
1.25
Ø 31
0-OFF
Fix
2.44
62
8.13
207
9.44
240
3.69
94
3.75
95
Fix
7.50
191
2.75
70
6.00
152
3.44
87
5.00
127
Mounting Hole
Dimension:
0.19 in. (4.8 mm)
GS1QU3,
400 A (Class J)
90°
65°
Test Position
-ON
Door Drilling
Terminal Lugs
2 x 600 MCM Max.
2.00
50
1.50
38
3.13
80
2.88
73
2.00
50
0.13
4 Ø 4.5
1.25
Ø 31
0-OFF
.38
10
Ø 10.2
Fix
2.81
72
Fix
8.81
224
2.81
72
14.31
363
11.94
303
2.06
52
4.44
112
2.75
70
5.00
127
5.56
141
3.44
87
Ø
.25
6
Mounting Hole
Dimension:
0.25 in. (6.3 mm)
GS1SU3/GS1TU3,
600 A (Class J) and
800 A (Class L)
Door Drilling
Terminal Lugs
2X600 MCM Max. 3X600 MCM Max.
2.50
64
19.38
492
6.00
152
2.38
59
4.75
120
4.75
120
4.00
100
3.88
98
7.50
190
7.50
190
4.13
106
3.13
80
2.75
69
3.13
80
3.56
91
1.56
40
2.50
64
2.88
73
3.00
76
1.50
38
.50
13
.25
7
9.88
250
14.25
362
20.38
517
1.50
38
7.13
181
Ø 9.38
Fix
13.63
346
Fix
9.88
251
Locking
55˚
Ø
.38
10
Ø 44
11
Ø
1.25
31
2.00
51
2.00
51
0.13
Ø 4.5
Mounting Hole
Dimension:
0.38 in. (9.6 mm)