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
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5/98
Class 9998 – Replacement Coils for Class 8502 and 8702 Vacuum Contactors
Size Type Poles Class & Type
Hertz
Suffix Number (Complete Coil Number Consists of Class and Type
Followed by Suffix Number)
50
60
120 Volts
110 Volts
240 Volts
220 Volts
480 Volts
440 Volts
600 Volts
550 Volts
4WF
All
9998WF
120 240 480 6005 WG 9998WG
6 WH 9998WH
Class 9999 – Vacuum Contactor Kits
For Use With
Kit Description
Class 9999
Type
Type Size
WF-WH 4-6
Auxiliary Contacts, Non-Convertible
1-N.O. & 1-N.C. Isolated Contacts
9999WX11
Coil Circuit Auxiliary Contacts
WF 4 1-N.O. & 1-N.C. Isolated Contacts, Delayed Break 9999WCX11
WG-WH 5-6 1-N.C. Isolated Contact 9999WLX01
Lug Kits
WG 5 (6) lugs included 9999LUW5
WH 6 (6) lugs included 9999LUW6
Auxiliary Contact Ratings — NEMA A600, R300
Description Voltage Make Break
Class 9999
Type WX11 and
WXO1
120-600 Vac 7200 VA 720 VA
72-120 Vac 60 A 720 VA
28-72 Vac 60 A 10 A
28-300 Vac 28 A 28 VA
Class 8702 WF
9.75
248
6.00
152
7.00
178
3.50
89
4.20
107
1.44
37
1.13
29
6.88
175
8.80
224
Max.
.44
11
6.45
164
Mechanical
Interlock
Recess for
Auxiliary
Contact
4.88
124
Front View
Rear View
Drilling Plan
Side View
.28 Dia.
7
(3) Mtg. Holes
Overtravel
Gauge
Name
Plate
Size 5 Reversing Contactor Outline without Lugs
1
2
3
4
5
6
0
1
2
7
8
9
3.75
95
9.56
243
6.90
175
.86
22
2.48
63
3.98
101
24.00
610
4.26
108
2.75
70
.38
10
1.76
45
1.50
38
2.00
51
14.00
356
22.00
559
2.50
64
2.50
64
.40
10
1.89
48
4.00
102
3.65
93
5.81
148
.60
15
18.00
457
Class 8702 WG
Class 8702 WH
Size 6 Reversing Contactor Outline without Lugs
Name
Plate
24.00
610
22.00
559
2.70
69
2.70
69
3.40
86
16.40
417
14.00
356
2.00
51
3.90
99
6.50
165
7.75
197
18.00
457
3.75
95
4.40
112
4.40
112
1.40
36
2.70
69
2.70
69
1.50
38
5.00
127
7.75
197
Full Voltage Contactors — NEMA
Selection – Class 8702