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
20
5/98
NOTE: Devices with Form F4T may use larger enclosure. Consult local Square D Field Office for dimensions.
NEMA Type 4X — Watertight and Corrosion Resistant Glass Polyester Enclosures
NEMA
Size
Class Type
No.
of
Poles
Fig.
Dimensions — Inches/mm (Figure 11)
Bot.
Hub
Only
Top &
Bot.
Hub
Wt
(Lbs)
ABCDEFGHI JKL
WX
IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm
0, 1
8502 &
8536
SBW
All 10A 6.50 165 6.44 164 12.13 308 .75 19 5.00 127 8.75 222 1.69 43 3.34 85 10.06 256 1.31 33 2.13 54 .31 8
3
⁄
4
117
SCW
2
8502 &
8536
SDW All 10B 8.50 216 7.06 179 13.88 353 .75 19 7.00 179 10.50 267 1.69 43 3.91 99 11.94 303 1.63 41 2.38 60 .31 8
3
⁄
4
1
1
⁄
2
22
0-2t
8502 &
8536
SBW
All 10B 16.88 429 9.78 248 22.75 578 . . . . . . 10.13 257 21.50 546 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .SCW
SDW
3-4j
8502 &
8536
SEW
All 10B 25.81 656 11.94 303 33.50 851 . . . . . . 18.50 470 32.25 819 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SFW
t With control power transformer (Form F4T).
j Dimensions also for Form F4T.
NEMA Type 9 Enclosures for Hazardous Locations — Sheet Steel
NEMA
Size
Type
No. of
Poles
Dimensions — Inches/mm (Figure 11)
X Bot.
Only
W Top
& Bot.
Wt
(Lbs)
ABCDEFGHIJK
IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm
0 SBE
2-4 8.84 225 8.22 209 13.00 330 12.00 305 6.00 152 1.38 35 .50 13 14.69 373 3.91 99 2.13 54 2.00 51
3
⁄
4
"
Dia. Hub
1"
Dia. Hub
24
1
⁄
2
1 SCE
2 SDE 2-4 10.34 263 8.97 228 16.13 410 15.00 381 7.50 191 1.38 35 .56 14 16.94 430 3.91 99 2.75 70 2.38 60
3
⁄
4
"
Dia. Hub
1
1
⁄
2
"
Dia. Hub
31
1
⁄
4
3 SEE 2-4 12.84 326 9.72 247 24.16 614 22.25 565 9.00 229 1.88 48 .97 25 20.56 522 4.41 112 3.25 83 2.88 73
3
⁄
4
"
Dia. Hub
2"
Dia. Hub
54
4 SFE 2-4 15.84 402 9.72 247 34.16 868 32.25 819 12.00 305 1.88 48 .97 25 23.56 598 4.41 112 3.25 83 2.88 73
3
⁄
4
"
Dia. Hub
2
1
⁄
2
"
Dia. Hub
74
E
F
A
C
B
RESET
F
G
G
DDE
C
B
A
(2) L Dia.
Mounting Holes
(Size 1)
(4) L Dia.
Mounting Holes
(Size 2)
Size 2 Only
Size 2
Only
1.00 Conduit Hub
25 Top and Bottom
Size 1
1.50 Conduit Hub
38 Top and Bottom
Size 2
.75 Conduit Hub in
19 Bottom Size 1 and Size 2
I
J
KH
Figure 10A Figure 10B
D
G
B
E
L
F
K
C
A
W
H
IJ
X
Figure 11
Full Voltage Contactors and Starters — NEMA
Approximate Dimensions, Shipping Weights – Class 8502, 8536