Square D Digest 179

Approximate Dimensions

Lighting Contactors

Class 8903 / Refer to Catalog 8903CT9701

www.se.com/us

Table 16.221: See Figure: NEMA 4, 4X Enclosure Ampere Rating Type

Dimensions [53]

A

B

C

D E

F

G H

I

J

K

L

W

X

SMW6_ , SMW8_

9.50 241

8.36 212 8.36 212 9.61 244 9.61 244

24.76 629 25.26 642 28.26 718 31.01 788 41.76 1061 52.26 1327 78.12 1984 66.12 1679 98.00 2489 10.10 257 9.61 244 10.98 279 10.59 269 10.52 267 14.21 361 14.21 361 17.71 450 B 8.36 212

3.25 83 3.25 83 3.25 83 3.25 83 5.00 127 5.00 127 9.25 235 5.00 127

2.50 64 4.75 121 2.50 64 5.38 137 2.50 64 2.50 64 4.00 102 4.00 102

4.50 114 4.25 108 5.50 140 4.25 108

23.50 597 24.00 610 27.00 686 29.75 756 40.50 1029 51.00 1295 77.00 1956 65.00 1651

0.63 16 0.63 16 0.63 16 0.63 16 0.63 16 0.63 16 0.56 14 0.56 14

3.00 76 5.25 133 3.00 76 5.88 149 3.24 82 3.24 82 4.77 121 4.77 121

1.62 41 1.62 41 2.00 51 2.00 51 2.61 66 2.61 66 2.96 75 2.96 75

2.31 59 2.31 59 2.63 67 2.63 67 3.19 81 3.19 81 3.50 89 3.50 89

14.31 363 20.14 512 16.56 421 21.06 535 22.18 563 23.00 584 29.43 748 27.43 697

0.75Hub

1.0Hub

30

13.75 349 10.50 267 15.00 381 15.25 387 16.00 406 20.00 508 20.00 508 36.00 914

SMW7_, SMW9_

0.75Hub

1.0Hub

SPW6_, SPW8_

0.75 Hub 1.50 Hub

60

SPW7_, SPW9_ SQW6_, SQW7_ SQW81, SQW91 SVW6_, SVW7_ SVW81, SVW91 SXW6_, SXW7_ SXW81, SXW91 SYW81, SYW91

0.75 Hub 1.50 Hub

10.60 269 10.56 268 14.21 361 14.21 361 17.71 450

10.25 260 11.00 279 12.00 305 12.00 305

100

0.75 Hub 2.50 Hub

0.75 Hub 2.50 Hub

200

0.75 Hub 3.50 Hub

300

0.75 Hub 3.50 Hub

400 600

Floor Mounting Enclosure

—

—

SZW81, SZW91 Table 16.222: See Figure: NEMA 12/3R Enclosure Ampere Rating Type

Dimensions [53]

A

C

D

E

F

G

H

I

J

SMA6_ , SMA8_

9.50 241

24.26 616 24.76 629 27.76 705 30.51 775 42.00 1067 52.50 1334 78.00 1981 66.00 1676 90.00 2286

3.25 83 3.25 83 3.25 83 3.25 83 5.00 127 5.00 127 9.25 235 5.00 127

2.50 64 4.75 121 2.50 64 5.38 137 3.00 76 3.00 76 4.00 102 4.00 102

4.50 114 4.25 108 5.50 140 4.25 108 9.25 235

23.50 597 24.00 610 27.00 686 29.75 756 41.00 1041 51.50 1308 77.00 1956 65.00 1651

0.38 10 0.38 10 0.38 10 0.38 10 0.50 13 0.50 13 0.50 13 0.50 13

3.25 83 5.50 140 3.25 83 6.13 156 3.75 95 3.75 95 7.75 197 7.75 197

14.31 363 22.00 559 16.56 421 23.43 595 22.31 567 23.00 584 29.43 748 27.43 697

30

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

13.75 349 10.50 267 15.00 381 15.25 387 16.00 406 20.00 508 20.00 508 36.00 914

SMA7_, SMA9_

SPA6_, SPA8_

60

SPA7_, SPA9_ SQA6_, SQA7_ SQA81, SQA91 SVA6_, SVA7_ SVA81, SVA91 SXA6_, SXA7_ SXA81, SXA91 SYA81, SYA91

100

10.00 254 12.00 305 12.00 305

200

300

400 600

Floor Mounting Enclosure

SZA81, SZA91 NOTE: These dimensions are for reference only. If you need precise measurements, contact the Customer Care Center at 1-888-778-2733.

Handle Swing

Handle Swing

A

D

B

A

D

B

F

E

H

F

E

H

C

G

G

C

(4) .31 Dia. Mtg. Holes

(4) .31 Dia. Mtg. Holes

8 (For Sizes 30 & 60 A)

8 (For Sizes 30 & 60 A)

(4) .44 Dia. Mtg. Holes

(4) .44 Dia. Mtg. Holes

11 (For Sizes 100 & 200 A) (4) .56 Dia. Mtg. Holes Located on 14 External Flanges (For Size 300 A)

Cover Open 90º

11 (For Sizes 100 & 200 A) (4) .56 Dia. Mtg. Holes Located on 14 External Flanges (For Size 300 A)

Cover Open 90°

L

L

W X

J

Dimensions: in. mm Figure 16.27: NEMA 12/3R Enclosure

I

K

I

Figure 16.26: NEMA 4, 4X Enclosure

[53] Dimensions are the same for FormFF4T (standard control transformer), Form FF4T11 (100 VA extra capacity) and Form FF4T12 (200 VA extra capacity).

16-89

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