Square D Digest 179

Approximate Dimensions

Separate Enclosures

Class 9991 / Refer to Catalog 9999CT9701

www.se.com/us

NEMA 4 and 4X Enclosures NOTE: These dimensions are for reference only. If you need precise measurements, contact the Customer Care Center at 1-888-778-2733.

Table 16.303: NEMA 4X—Watertight and Corrosion Resistant Enclosures

Dimensions (see Figure 6)

For Use With

HubDia.

Class 9991 Type

Top & Bot. X

Weight (lb)

Bot. Only W

Class Type Size No. of

F

G H

I

J

K L

PolesA B C D E

SCW20 16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS 8903 SMO (E.H.) 8502 SBO, SCO 0, 1 8903 LO, LXO 20A All 30A All All

6.50 165

6.44 164

12.13 308

.75 19

8.25 210

1.69 43

3.34 85

10.06 256

1.31 33

2.13 54

.31 8 3/4 in.

5.00 127

1 in.

7

2.38 60

.31 8 3/4 in.

8.50 216

7.06 179

13.88 352

.75 19

7.00 178

10.50 267

1.69 43

3.91 99

11.94 303

1-1/2 in.

1.63 41

SPO (E.H.)

13

SDW20

8903

60A All

8502 SDO 2 All Table 16.304: NEMA 4—Watertight Enclosures (Standard) Class For Use With

Dimensions (see Figure 6)

HubDia.

Weight (lb)

Bot. Only W

Top& Bot. X

9991 Type

No. of PolesA B C D E

Type

Class

Size

F

G H I

J

K L

8903 LO, LXO 20 A

All All All All All All All All All

8.13 206 8.13 206

7.88 200 8.56 217 8.77 223 9.58 243 8.77 223

16.19 411 16.19 411 32.21 818 32.21 818 32.21 818

1.56 40 1.56 40 3.08 78 3.08 78 3.08 78

5.00 127 5.00 127

15.00 381 15.00 381 30.50 775 30.50 775 30.50 775

1.09 28 1.09 28

1.94 49 2.88 73 3.67 93 4.48 114 3.67 93

14.75 375 14.75 375 26.71 678 26.71 678 26.71 678

2.00 51 2.00 51 2.58 66 2.58 66 2.58 66

2.63 67 2.63 67 3.19 81 3.19 81 3.19 81

.31 8 .31 8 .44 11 .44 11 .44 11

8903 8502 8536 8903 8502 8536 8536 8502

SPO SDO SDO SQO SEO SEO SFO SFO

60A

1-1/2 in.

3/4 in.

18

SDW11

2 2

100A

18.15 461 18.15 461 18.15 461

12.00 305 12.00 305 12.00 305

.86 22 .86 22 .86 22

SEW11

3 3 4 4

2-1/2 in.

3/4 in.

51

SFW11

Table 16.305: NEMA 4—Watertight Enclosures (Oversize) Class For Use With

Dimensions (see Figure 7)

HubDia.

Weight (lb)

Bot. Only W

Top& Bot. X

9991 Type

Type

Class

Size No. of

F

G H

I

J

K L

PolesA B C D E

23

SCO SBO SCO

1 0 1

All

SCW2 8702 8736 SCW3 8810 SCW4 8502 8536 SDW2 8702 8736

12.63 321

7.81 198

14.69 373

2.56 65

7.50 191

13.50 343

.59 15

3.88 98

18.41 468

2.31 59

.31 8 3/4 in.

1.66 42

All

19

1 in.

SBO, SCO (FormF4T)

0, 1

All

24

SDO

2

All

25

14.88 378

7.25 184

2.56 65

9.75 248

15.00 381

.38 10

3.88 98

20.88 530

2.63 67

.31 8 3/4 in.

16.19 411

1.72 44

1-1/2 in.

LO, LXO SMO, SPO (FormF4T)

20A 30A 60A

SDW3 8903

All

29

A E

A

D

D

G

D

B

D

E

G

B

F C

F

C

G

G

(4) L D ia. Mtg. H oles

I

I

W X

J

W X

J

Dimensions: in. mm

H

H

K

K

Figure6

Figure7

16-116

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