Square D Digest 179

Vacuum Contactors and Starters, Full Voltage

NEMA Style Starters, 600 V

www.se.com/us

Class 8536 / Refer to Catalog 8538CT9701

General Information Class 8536 Type W non-reversing vacuum starters are used to switch electric motors where overload protection is not separately provided. Type W vacuum starters are designed for operation at 600 V, 50/60 Hz. Starters are available exclusively with Motor Logic™ solid-state overload relay (SSOLR), Class 10/20 selectable. For How to Order Information, see page 16-28 and Table 16.79 How to Order, page 16 29. NOTE: In Table 16.116, replace the three bullets (●●●) in the catalog number with the coil voltage code. Refer to the standard coil voltage codes listed in Table 16.78 Coil Voltage Codes, page 16-28. Table 16.116: Class 8536—Full Voltage Vacuum Starters NEMA Size Enclosed Ampere Rating Locked Rotor Current (A) Motor Voltage Max. Hp OpenStyle Type

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

200 230 460 575 200 230 460 575 200 230 460 575

40 50

WFO3●●●

4

135

1080

100 100 100 200 200 150 200 400 400 75

5

270

2160

WGO3●●●

6

540

4320

WHO3●●●

Table 16.117: Class 9998—Replacement Coils for Class 8536 Vacuum Starters

Suffix Number (Complete Coil Number Consists of Class and Type Followed by Suffix Number)

Class and Type

Type

Size

Poles

120V 110V

240V 220V

480V 440V

600V 550V

9998WF 9998WG 9998WH

120 120 120

240 240 240

480 480 480

600 600 600

4 5 6

WF WG WH

All

Table 16.118: Class 9999—Vacuum Starter Kits For Use With Kit Description Size WF, WG 4, 5 Auxiliary Contacts, Non-Convertible 1 N.O. & 1 N.C. Isolated Contacts Type

Class9999 Type

WX11

WH WF

6

4 Coil Circuit Auxiliary Contacts

—

1 N.O. & 1 N.C. Isolated Contacts, Delayed Break 1 N.C. Isolated Contact

WG,WH 5, 6

WLX01 LUW5

WG

5 Lug Kits (6) lugs included

16-46

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