Brochure
Table Of Contents
- AC Magnetic Contactors Class 8502
- AC Magnetic Starters Class 8536
- Class 8502 and 8536 Application Data
- Power Contact Ratings
- Short Circuit Protection
- Capacitor Switching
- Maintenance of Equipment
- Auxiliary Units
- Factory Installed Auxiliary Contacts
- Form Number of Additional Auxiliary Contacts
- Control Circuit Transformers
- Power Poles
- Size 6 Type SH and Size 7 Type SJ Contactors and Starters
- Operation Rates
- Auxiliary Contacts
- Class 8502 Open Type Class 8536 Open Type
- NEMA Type 1 — General Purpose Enclosure
- NEMA Type 1 — General Purpose Enclosure with Form F4T
- NEMA Type 7 & 9 Enclosures for Hazardous Locations Sizes 0-2, Bolted Cover, Cast Iron, Sizes 0-5,...
- NEMA 7 & 9 Bolted Cover, Cast Aluminum
- General Information
- Altitude
- Termination Means
- Auxiliary Contacts
- Auxiliary Contact Units
- section 2 – reversing magnetic starters and contactors
- AC Magnetic Reversing Contactors Class 8702
- AC magnetic reversing starters class 8736
- General Information
- Overload Relays
- MOTOR LOGIC™ Solid State Overload Relay (SSOLR)
- Enclosures
- Holding Circuit Contact
- Coil Voltages
- Mechanical Interlocks
- Auxiliary Contacts
- Type S Accessories
- Power Contact Ratings
- Maintenance of Equipment
- Control Transformer Selection
- Auxiliary Units
- Factory Installed Auxiliary Contacts
- Open Type — 2 or 3-Pole Only
- Auxiliary Contact Units
- General Information
- section 3 – motor starters multi-speed
- Additional Features
- Special Relays for Non-Reversing and Reversing Multispeed Starters
- Thermal Units
- Typical Elementray Diagrams
- Thermal Units
- Vertically Arranged, Open Type, Two Speed Starters
- Thermal Units
- Special Arrangements with Three Devices
- Ordering Information Required
- Thermal Units
- Thermal Units
- Application Data for Types SB-SH
- Control Transformer Selection
- Mechanical Interlock
- Section 1 – magnetic contactors and starters
© 1998 Square D All Rights Reserved
34
5/98
Open Type — 2 or 3-Pole Only
Class
NEMA
Size
Type Mounting
Figure
Number
Dimensions — Inches/mm
Weight
(Lbs)
ABCDEFGHI J KLM
8702
00 SAO Horizontal 1
7.13
181
5.00
127
5.31
135
. . . . . .
3.41
87
.47
12
4.34
110
.19
5
5.50
140
.91
23
. . . . . . 12
0 SBO Horizontal 1
7.13
181
5.00
127
5.31
135
. . . . . .
3.41
87
.47
12
4.34
110
.19
5
5.50
140
.91
23
. . . . . . 12
1 SCO Vertical 1t
5.41
137
9.22
234
5.31
135
5.03
128
.22
6
. . .
.61
15
8.00
203
.61
15
5.03
128
.22
6
. . . . . . 12
2 SDO
Horizontal 1
9.00
229
6.88
175
6.03
153
. . . . . .
4.50
114
.38
10
5.63
143
.25
6
6.00
152
1.50
38
. . . . . . 16
Vertical 1t
6.75
171
11.38
289
6.03
153
6.25
159
.25
6
. . .
.50
13
10.38
264
.50
13
6.25
159
.25
6
. . . . . . 16
3 SEO
Horizontal 1
12.72
323
7.97
202
7.00
178
11.75
298
.48
12
. . .
.48
12
7.00
178
.48
12
11.75
298
.48
12
. . . . . . 35
Vertical 1t
7.20
183
19.00
483
7.00
178
6.25
159
.48
12
. . .
1.02
26
17.00
432
.98
25
6.25
159
.48
12
. . . . . . 35
4 SFO
Horizontal 1
14.25
362
11.69
297
7.00
178
13.25
337
.50
13
. . .
.50
13
8.00
203
1.84
47
13.25
337
.50
13
. . . . . . 45
Vertical 1t
7.97
202
23.91
607
7.00
178
7.00
178
.48
12
. . .
1.81
46
20.25
514
1.19
30
7.00
178
.48
12
. . . . . . 45
5 SGO
Horizontal 1
19.31
490
16.19
411
9.38
238
18.00
457
.66
17
. . .
1.03
26
14.00
356
1.16
29
18.00
457
.66
17
. . . . . . 98
Vertical 1t
10.75
273
34.41
874
9.38
238
9.50
241
.63
16
. . .
1.25
32
32.00
813
1.16
29
9.50
241
.63
16
. . . . . . 98
6 SHO Horizontal 1
22.38
568
28.05
712
9.52
242
18.00
457
.77
20
. . .
3.83
97
21.19
538
3.03
77
18.00
457
.77
20
. . . . . . 195
7 SJO Horizontal 1
24.25
616
37.25
946
13.81
351
19.75
502
1.52
39
. . . . . .
30.00
762
. . . . . . . . . . . . . . . 310
8736
00 SAO Horizontal 2
7.13
181
6.91
176
5.31
135
. . . . . .
3.41
87
.47
12
4.34
110
6.22
158
4.53
115
5.06
129
.66
17
. . . 13
0 SBO Horizontal 2
7.13
181
6.91
176
5.31
135
. . . . . .
3.41
87
.47
12
4.34
110
6.22
158
4.53
115
5.06
129
.66
17
. . . 13
1 SCO Vertical 2t
5.41
137
11.52
293
5.31
135
5.03
128
.22
6
. . .
.61
15
8.00
203
10.70
272
2.52
64
5.06
129
.22
6
5.03
128
13
2 SDO
Horizontal 2
9.00
229
8.50
216
6.03
153
. . . . . .
4.50
114
.38
10
5.63
143
7.50
191
5.00
127
5.16
131
1.50
38
. . . 18
Vertical 2t
6.75
171
13.48
342
6.03
153
6.25
159
.25
6
. . .
.78
20
10.38
264
12.97
329
3.13
80
5.16
131
.25
6
6.00
152
18
3 SEO
Horizontal 2
12.72
323
11.72
298
7.00
178
11.75
298
.48
12
. . .
.48
12
10.75
273
10.75
273
11.75
298
6.25
159
.48
12
11.75
298
38
Vertical 2t
7.31
186
22.25
565
7.00
178
6.25
159
.48
12
. . .
1.02
26
20.75
527
. . .
6.25
159
6.25
159
.48
12
6.25
159
38
4 SFO
Horizontal 2
14.25
362
14.59
371
7.00
178
13.25
337
.50
13
. . .
1.84
47
12.25
311
12.25
311
13.25
337
6.25
159
.50
13
13.25
337
48
Vertical 2t
7.97
202
26.81
681
7.00
178
7.00
178
.48
12
. . .
1.84
47
24.50
622
. . .
4.05
103
6.25
159
.48
12
7.00
178
48
5 SGO
Horizontal 2
19.31
490
20.91
531
9.38
238
18.00
457
.66
17
. . .
1.28
33
19.00
483
19.00
483
18.00
457
6.63
168
.63
16
18.00
457
115
Vertical 2t
10.75
273
39.16
995
9.38
238
9.50
241
.66
17
. . .
1.28
33
37.25
946
37.25
946
9.50
241
6.63
168
.63
16
9.50
241
115
6 SHO Horizontal 2
22.38
568
28.05
712
9.52
242
18.00
457
.77
20
. . .
3.83
97
21.19
538
3.03
77
18.00
457
.77
20
. . . . . . 200
7 SJO Horizontal 1
24.25
616
37.25
946
13.81
351
19.75
502
1.52
39
. . . . . .
30.00
762
. . . . . . . . . . . . . . . 315
t Vertical type design differs from that shown on the corresponding NEMA size horizontal figure, but dimensions listed apply to that figure.
A
G
I
H
B
JK
D
E
F C
A
H
F
C
L
K
M
J
D
E
G
RESET
I
B
Full Voltage Reversing Contactors and Starters — NEMA
Approximate Dimensions – Class 8702, 8736