Square D Digest 179

Approximate Dimensions

Type S Full Voltage Contactors and Starters

Class 8502 , 8536 / Refer to Catalog 8502CT9701

www.se.com/us

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

Table 16.106: NEMA 12/3R—Dusttight Enclosure NEMA Size Type No. of Poles A B

Weight (lb)

Dimensions, in.

Class 8502

Class 8536

C

D

E

F

G H

I

J

0 1 2 3 4 5 6 7

SBA SCA SDA SEA SFA SGA SHA SJA

All All All All All All All All

6.38 8.13

8.53

12.75

1.56 1.56 3.08 4.13 4.13

3.25

12 0.38 3.56

12.25 15.38 26.72 28.31 30.88

0.31 0.31 0.44 0.56 0.69

15 22 65 69

16 23 68 73

9.28 9.56

16

5

15

0.5

3.56

18.16 17.22 20.22

31.5

12

30.5 0.5

4.5

13.44

47 65 93

9

46 64

0.5 0.5

5.41 6.44

160 228

177 233

13

12

Floor Mounting

34.5

23.5

—

—

Table 16.107: NEMA 12/3R—Dusttight Enclosure With Form FF4T NEMA Size Type No. of Poles A B C

Dimensions, in.

D

E

F

G

H

I

J

0 1 2 3 4 5 6 7

SBA SCA SDA SEA SFA SGA SHA SJA

All All All

11.88 14.88

8

13.5

2.81 2.56

6.75 9.75

12.75

0.38 0.38

3.91 3.66

18.38

0.31 0.31

8.13

16

15

21.5

2–3 2–3

Same as Standard NEMA 12 dimensions, see above. Same as Standard NEMA 12 dimensions, see above. Form FF4T comes standard. Refer to page 16-118.

All All All

16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

A E

C

D1

D 2

A

P

N

D

D

E

G

G 1

F

F B

C

G 2

(4) .36 D ia. Mtg. Holes 9 (3) C losi n g P lates

G

B

(4) J D ia. Mtg. Holes

I

J

M

M

X

X

K L

Y

H

H 1 H 2

Figure 16.1: NEMA 12/3R

Figure 16.2: NEMA 3R

16-43

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