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
50
5/98
Non-Reversing — Non-Combination — Enclosed
Approximate Dimensions
NEMA Type 1 Enclosure – Figure 1
Type
ABCDEFGH
IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm
SBG and SCG 11.88 302 11.88 302 7.53 191 9.75 248 1.06 27 1.06 27 9.75 248 .31 8
SDG 14.88 378 14.13 359 7.66 195 12.75 324 1.06 27 1.06 27 12.00 305 .31 8
SEG-3 & -4 and SFG-3 & -4 18.16 461 29.16 741 9.23 234 15.50 394 1.34 34 1.34 34 26.50 673 .44 11
SEG-1 & -2 and SFG-1 & -2 22.16 563 39.16 995 10.23 260 19.50 495 1.34 34 1.34 34 36.50 927 .44 11
SGG-1, 2, 3, 4 20.22 514 65.75 1670 6.45 164 31.00 787 2.13 54 2.13 54 42.00 1067 .56 14
SHG-1, 2, 3, 4 36.22 920 62.22 1580 19.47 495
Floor Mount
SJG-3 & 4 Consult Square D
NEMA Type 1 Enclosure – Figure 2
Type
ABCDEFGH
IN mm IN mm IN mm IN mm IN mm IN mm IN mm IN mm
SBA and SCA 11.88 302 13.50 343 7.75 197 4.25 108 3.81 97 .38 10 12.75 324 .31 8
SDA 14.88 378 15.75 400 7.88 200 4.25 108 5.31 135 .38 10 15.00 381 .31 8
SEA-3 & -4 and SFA-3 & -4 18.16 461 31.50 800 9.59 244 16.00 406 3.09 78 .50 13 30.50 775 .44 11
SEA-1 & -2 and SFA-1 & -2 22.16 563 41.50 1054 10.59 269 16.00 406 3.09 78 .50 13 40.50 1029 .44 11
SGA-1, 2, 3, 4 35.22 895 49.00 1245 13.11 333 27.00 686 4.11 104 .50 13 48.00 1219 .56 14
SHA-1, 2, 3, 4 36.22 920 62.22 1580 19.47 495
Floor Mount
SJA-3 & 4 Consult Square D
RESET RESET
A
(4) H Dia.
Mounting Holes
G
C
F
B
DE
Figure 1
G
F
ED
B
C
A
(4) H Dia. Mounting Holes
RESET RESET
Figure 2
AC Magnetic Starters
Application Data – Class 8810, 8811, 8812