NEMA Contactors and Starters - Tri-State Electrical Supply

33.4
NEMA Contactors and Starters
Shoe Brakes—AC and DC Magnetic
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Approximate Dimensions in Inches (mm)
Type S4, S5-1/2 and S7 Solenoid Operated
R
P
Type “S” AC Shoe Brakes
Brake
Size
Torque
Rating
ft-lb A B C D E F G H J K L M N O P Q R
S-4 3 4.00
(101.6)
S-4 10 4.00
(101.6)
S-4 15 4.00
(101.6)
S-5-1/2 25 5.50
(139.7)
S-5-1/2 35 5.50
(139.7)
S-7 50 7.00
(177.8)
S-7 75 7.00
(177.8)
Type “S” DC Shoe Brakes
Brake
Size
S
T
F
Note
Open type brake only.
D
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
4.00
(101.6)
4.00
(101.6)
5.00
(127.0)
5.00
(127.0)
7.50
(190.5)
7.50
(190.5)
7.50
(190.5)
9.50
(241.3)
9.50
(241.3)
11.50
(292.1)
11.50
(292.1)
2.63
(66.8)
2.63
(66.8)
2.63
(66.8))
3.50
(88.9)
3.50
(88.9)
4.38
(111.3)
4.38
(111.3)
1.25
(31.8)
1.25
(31.8)
1.25
(31.8)
2.00
(50.8)
2.00
(50.8)
2.50
(63.5)
2.50
(63.5)
7.50
(190.5)
7.50
(190.5)
7.50
(190.5)
8.38
(212.9)
8.38
(212.9)
9.50
(241.3)
9.50
(241.3)
3.13
(79.5)
3.13
(79.5)
3.13
(79.5)
4.13
(104.9)
4.13
(104.9)
5.00
(127.0)
5.00
(127.0)
0.38
(9.7)
0.38
(9.7)
0.38
(9.7)
0.44
(11.2)
0.44
(11.2)
0.56
(14.2)
0.56
(14.2)
0.63
(16.0)
0.63
(16.0)
0.63
(16.0)
1.00
(25.4)
1.00
(25.4)
1.00
(25.4)
1.00
(25.4)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
4.88
(124.0)
7.88
(200.2)
6.00
(152.4)
6.00
(152.4)
0.25
(6.4)
0.25
(6.4)
0.25
(6.4)
0.38
(9.7)
0.38
(9.7)
2.75
(69.9)
2.75
(69.9)
2.75
(69.9)
3.25
(82.6)
3.25
(82.6)
— 4.25
(108.0)
— 4.25
(108.0)
1.63
(41.4)
1.63
(41.4)
1.63
(41.4)
2.00
(50.8)
2.00
(50.8)
2.13
(54.1)
2.13
(54.1)
1.63
(41.4)
1.63
(41.4)
1.63
(41.4)
2.00
(50.8)
2.00
(50.8)
3.00
(76.2)
3.00
(76.2)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
3.13
(79.5)
3.13
(79.5)
3.13
(79.5)
3.13
(79.5)
3.00
(76.2)
3.00
(76.2)
3.00
(76.2)
3.75
(95.3)
3.75
(95.3)
4.75
(120.7)
4.75
(120.7)
Torque
Rating
ft-lb A B C D E F G H J K L M N O P Q R
S-4 3 4.00
(101.6)
S-4 10 4.00
(101.6)
S-4 15 4.00
(101.6)
S-5-1/2 25 5.50
(139.7)
S-5-1/2 35 5.50
(139.7)
S-7 50 7.00
(177.8)
S-7 75 7.00
(177.8)
S-7 85 7.00
(177.8)
S-7 110 7.00
(177.8)
A
K
D
G
3.50
(88.9)
3.50
(88.9)
3.50
(88.9)
4.00
(101.6)
4.00
(101.6)
5.00
(127.0)
5.00
(127.0)
5.00
(127.0)
5.00
(127.0)
U E
J
8.00
(203.2)
8.00
(203.2)
8.00
(203.2)
9.50
(241.3)
9.50
(241.3)
11.50
(292.1)
11.50
(292.1)
11.50
(292.1)
11.50
(292.1)
C
Q
B
2.63
(66.8)
2.63
(66.8)
2.63
(66.8)
3.50
(88.9)
3.50
(88.9)
4.38
(111.3)
4.38
(111.3)
4.38
(111.3)
4.38
(111.3)
M
O
N
(2) “H” Dia. Holes
for Mounting
1.25
(31.8)
1.25
(31.8)
1.25
(31.8)
2.00
(50.8)
2.00
(50.8)
2.50
(63.5)
2.50
(63.5)
2.50
(63.5)
2.50
(63.5)
L
Hub
Length
7.56
(192.0)
7.56
(192.0)
7.56
(192.0)
8.38
(212.9)
8.38
(212.9)
9.50
(241.3)
9.50
(241.3)
9.50
(241.3)
9.50
(241.3)
3.25
(82.6)
3.25
(82.6)
3.25
(82.6))
4.13
(104.9)
4.13
(104.9)
5.00
(127.0)
5.00
(127.0)
5.00
(127.0)
5.00
(127.0)
0.38
(9.7)
0.38
(9.7)
0.38
(9.7)
0.44
(11.2)
0.44
(11.2)
0.56
(14.2)
0.56
(14.2)
0.56
(14.2)
0.56
(14.2)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
0.75
(19.1)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
4.88
(124.0)
4.88
(124.0)
6.00
(152.4)
6.00
(152.4)
6.00
(152.4)
6.00
(152.4)
0.25
(6.4)
0.25
(6.4)
.25
(6.4)
0.38
(9.7)
0.38
(9.7)
2.75
(69.9)
2.75
(69.9)
2.75
(69.9)
3.25
(82.6)
3.25
(82.6)
— 4.25
(108.0)
— 4.25
(108.0)
— 4.25
(108.0)
— 4.25
(108.0)
1.63
(41.4)
1.63
(41.4)
1.63
(41.4)
2.00
(50.8)
2.00
(50.8)
2.13
(54.1)
2.13
(54.1)
2.13
(54.1)
2.13
(54.1)
1.63
(41.4)
1.63
(41.4)
1.63
(41.4)
2.00
(50.8)
2.00
(50.8)
3.00
(76.2)
3.00
(76.2)
3.00
(76.2)
3.00
(76.2)
2.63
(66.8)
2.63
(66.8)
2.63
(66.8)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
2.88
(73.2)
3.00
(76.2))
3.00
(76.2)
3.00
(76.2)
3.75
(95.3)
3.75
(95.3)
4.88
(124.0)
4.88
(124.0)
4.88
(124.0)
4.88
(124.0)
3.13
(79.5)
3.13
(79.5)
3.13
(79.5))
3.13
(79.5)
3.13
(79.5)
3.13
(79.5)
3.13
(79.5)
4.06
(103.1)
4.06
(103.1))
4.06
(103.1)
4.06
(103.1)
4.06
(103.1)
4.06
(103.1)
4.06
(103.1)
4.06
(103.1)
4.06
(103.1)
114 Control Products Catalog CA08102001E—August 2010 www.eaton.com