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
36
5/98
NEMA Type 4X — Watertight and Corrosion Resistant
Glass Polyester Enclosure
NEMA
Size
Class Type
No. of
Poles
Fig.
ABCEF
IN mm IN mm IN mm IN mm IN mm
0-2 8702/36
SBW
All 16.88 429 9.78 248 22.75 578 10.13 257 21.50 546SCW
SDW
0-2t 8702/36
SBW
All 24.63 626 11.94 303 27.00 686 17.88 454 25.75 654SCW
SDW
3-4 8702/36
SEW
All 25.81 656 11.94 303 33.50 851 18.50 470 32.25 819
SPW
3-4t 8702/36
SEW
All 32.00 813 12.13 308 39.31 998 23.88 607 38.13 969
SPW
t With control power transformer (Form F4T)
NEMA Type 7 & 9 Bolted Enclosure — Figure 8
NEMA
Size
Type
Dimensions — Inches/mmc
Wt
(Lbs)
G H J K L N P Q, R S, T, U, V
IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm
0-2
SBT
14.25 362 27.63 702 9.50 241 12.25 311 19.25 489 9.63 245 11.50 292 2.38 60 3.13 80 115SCT
SDT
3-4t
SET
24.50 622 45.63 1159 13.75 349 22.50 572 27.50 699 13.75 349 15.38 391 3.44 87 4.00 102 180
SFT
c Dimensions shown for 2 or 3-Pole devices only.
NEMA 7 & 9 SPIN TOP
®
Enclosure — Figure 9
NEMA
Size
Type
Dimensions — Inches/mm
Wt
(Lbs)
ABt Bj Ct Cj DEt Ej FGt Gj Ht Hj Jt Jj KLMNPR
0-1
SBR 12.00
305
41.06
1043
46.13
1172
68.06
1729
79.13
2010
16.75
425
7.25
184
12.25
311
7.69
195
26.13
664
26.13
664
3.00
76
9.00
229
24.00
610
24.00
610
8.50
216
2.06
52
9.38
238
5.25
133
1.50
38
.38
10
70
SCR
2 SDR
16.13
410
48.50
1232
50.50
1283
81.50
2070
85.00
2159
20.25
514
12.13
308
9.13
232
8.63
219
27.75
705
32.75
832
8.00
203
4.50
114
25.00
635
30.00
762
12.00
305
12.63
321
11.00
279
5.50
140
2.50
64
.38
10
100
3 SER Consult Local Square D Field Office
t Without control transformer.
j With control transformer (Form F4T).
N
A
B
D
C
J
P
F
M
K
H
Mtg. Holes
and/or Slots (3)
Space Required
To Remove
Top Cover
Space Required To
Remove Bottom Cover
Circuit Breaker
Operational Handle –
Combination Form Only
(Add 1.00 Inch To
Overall Width)
Overload
Reset
Threaded
Cover
Enclosure
E
Q
R
G
T
L
Rear Seal
S
(2) "L" Pipe
Tap Top and
Bottom
Figure 8
R
O
VU
H
L
N
ST
G
P
Mounting for 4 Bolts
Circuit Breaker Handle not supplied
on Class 8502 or 8536
1/2" NPT for Breather and Drain
K
J
Figure 9
Full Voltage Reversing Contactors and Starters — NEMA
Approximate Dimensions – Class 8702, 8736
Figure 7
E
F
A
C
B