Technical data

March 2009
33-238
For more information visit: www.eaton.com CA08102001E
NEMA Contactors & Starters
33
Shoe Brakes — AC and DC Magnetic
511 Series
Dimensions
Figure 33-90. Approximate Dimensions in Inches (mm)
Table 33-355. Approximate Dimensions

Open type brake only.
Brake
Size
Torque
Rating
ft-lb
Dimensions in Inches (mm)
AB

CDEF GHJKLM NOP Q R
Type “S” AC Shoe Brakes
S-4
S-4
S-4
S-5-1/2
S-5-1/2
S-7
S-7
3
10
15
25
35
50
75
4.00
(101.6)
4.00
(101.6)
4.00
(101.6)
5.50
(139.7)
5.50
(139.7)
7.00
(177.8)
7.00
(177.8)
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)
.38
(9.7)
.38
(9.7)
.38
(9.7)
.44
(11.2)
.44
(11.2)
.56
(14.2)
.56
(14.2)
.63
(16.0)
.63
(16.0)
.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)
.25
(6.4)
.25
(6.4)
.25
(6.4)
.38
(9.7)
.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)
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)
Type “S” DC Shoe Brakes
S-4
S-4
S-4
S-5-1/2
S-5-1/2
S-7
S-7
S-7
S-7
3
10
15
25
35
50
75
85
110
4.00
(101.6)
4.00
(101.6)
4.00
(101.6)
5.50
(139.7)
5.50
(139.7)
7.00
(177.8)
7.00
(177.8)
7.00
(177.8)
7.00
(177.8)
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)
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)
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)
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)
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)
.38
(9.7)
.38
(9.7)
.38
(9.7)
.44
(11.2)
.44
(11.2)
.56
(14.2)
.56
(14.2)
.56
(14.2)
.56
(14.2)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.75
(19.1)
.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)
.25
(6.4)
.25
(6.4)
.25
(6.4)
.38
(9.7)
.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)
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)
F
T
D D
K
N
M
L
(2) "H" Dia. Holes
for Mounting
Hub
Length
C
B
O
Q
R
P
J
EU
GS
Types S4, S5-1/2, and S7
Solenoid Operated
A