Square D Digest 179

Full Voltage Contactors, Starters, and Overload Relays

Factory Modifications (Forms)

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Class 8536

NEMA 12/3R and Flush Mounting General Purpose Enclosures NOTE: These dimensions are for reference only. If you need precise measurements, contact the Customer Care Center at 1-888-778-2733.

Table 16.306: See Figure: NEMA 12/3R—Dusttight and Driptight Enclosures (Standard) Class For Use With

Dimensions

Weight (lb)

9991 Type

No. of Poles

Type SDO SDO

Class 8502 8536 8903 8903

Size

A

B

C

D

E

F

G H

I

J

2 2

All All All

8.13 206

9.28 236

16.00 406

1.56 40

15.00 381

.50 13

3.56 90

15.38 391

.31 8

5.00 127

SDA11

15

LO, LXO

20A 60A

SPO All Table 16.307: See Figure: NEMA 12/3R—Dusttight and Driptight Enclosures (Oversized) Class For Use With Dimensions

Weight (lb)

9991 Type SCA3

No. of Poles

Type SBO SCO

Class

Size

A

B

C

D

E

F

G H

I

J

0 1

8810 8502 8536

All

18

SBO, SCO (FormF4T)

0, 1

All

19

SCA4

Table 16.308: See Figure: Flush Mounting General Purpose Enclosures Class For Use With

Dimensions

Weight (lb)

9991 Type

No. of Poles

Type

Class

Size

A

B

C

D

E

F

G H

15.19 386 13.44 341 15.19 386 31.00 787

8.94 227 7.19 183

7.63 194 5.88 149

12.88 327 11.13 283 12.88 327 26.25 667

5.44 138 4.75 121 5.44 138 8.00 203

10.94 278

5.13 130 4.50 114

.38 10 .38 10

SDF2)

LO, LXO

8903 8502 8536 8903 8502 8536 8903 8502 8903

20A

All All All All All All All All All

17

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

SBO, SCO SBO, SCO SMO(E.H.)

0, 1 0, 1

9.19 233

SDF2)

10

30A

SDO SDO

2 2

7.63 194

10.94 278

5.13 130

.38 10

8.94 227

SDF2)

17

SPO(E.H.)

60A

SEO SQO

3

16.75 425

14.25 362

SEF11

48

— — .18 5

100A

A

A E

D

D

E

G

D

D

G

F

C

F

C

G

B

(4) J D ia. Mtg. H oles

H

H

C

G

E

G

B

(4) J D ia. Mtg. H oles

I

I

A

D

F

H

H

B

Figure 16.32: NEMA 12/3R—Dusttight and Driptight Enclosures (Standard)

Figure 16.33: NEMA 12/3R—Dusttight and Driptight Enclosures (Oversized)

Figure 16.34: Flush Mounting General Purpose Enclosures

Full Voltage Starters Factory installed modifications are available for the classes of control equipment listed in the respective tables. Kits are also available for many field modifications and normal parts replacement on most control items. Refer to Classes 9998 and 9999 for complete • Standard equipment dimensions and enclosure construction may not apply when certain special features are added. Such cases should be referred to the factory, with complete description, when precise dimensions are required. • If a UL label is required, consult the Customer Care Center at 1-888-778-2733. Some Forms arenot ULListed. listings. NOTES

16-117

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