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3.14 Incoming line arrangements – main disconnect switches (MDS)
Main fusible switches consist of the following:
• 600 A to 100 A, Class R fuse clips
• 200 A to 600 A, Class R fuse holder
• 800 A to 1,200 A, Class L fuse holder
Fusible disconnect
switch/clips (A)
Location
60/30 or 60
Top
60/30 or 60
Bottom
100/100
Top
100/100
Bottom
200/200
Top
200/200
Bottom
400/400
Top
400/400
Bottom
600/600
Top
600/600
Bottom
800/800
Top
1
800/800
Bottom
1
1,200/1,200
1
Top
1,200/1,200
Bottom
1
1. Space in rear of structure not available.
2. Optional lugs available. Contact factory for size and rating.
Figure
reference
Incoming cable size
next page
Quantity = 1
34
#14 - #14 Cu
Quantity = 1
39
#14 - #14 Cu
Quantity = 1
35
#14 - #14 Cu
Quantity = 1
40
#14 - #14 Cu
Quantity = 1
36
#6 - 350 kcmil Cu
Quantity = 1
41
#6 - 350 kcmil Cu
Quantity = 2
37
3/0 - 500 kcmil Cu
Quantity = 2
42
3/0 - 500 kcmil Cu
Quantity = 2
37
3/0 - 500 kcmil Cu
Quantity = 2
42
3/0 - 500 kcmil Cu
Quantity = 3
44
250 - 500 kcmil Cu
Quantity = 3
43
250 - 500 kcmil Cu
Quantity = 4
44
250 - 500 kcmil Cu
Quantity = 4
43
250 - 500 kcmil Cu
tiastar™ Motor Control Centers Instruction Manual Installation
Wire-bending spare
Total assembly height
dimensions A
dimensions B
inches (mm)
inches (mm)
14 (356)
24 (610)
8 (203)
24 (610)
13 (330)
30 (762)
7 (178)
30 (762)
16 (406)
42 (1,067)
10 (254)
48 (1,219)
14 (356)
48 (1,219)
14 (356)
60 (1,524)
14 (356)
48 (1,219)
14 (356)
60 (1,524)
22 (559)
90 (2,286)
22 (559)
90 (2,286)
22 (559)
90 (2,286)
22 (559)
90 (2,286)
Required unit space
dimensions C
inches (mm)
12 (305)
18 (457)
18 (457)
24 (610)
30 (762)
42 (1,067)
36 (914)
54 (1,372)
36 (914)
54 (1,372)
72 (1,829)
72 (1,829)
72 (1,829)
72 (1,829)
21
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