Magnetic Contactors

Enclosures

Dimensions

15

AC Controls

Table 15.30

Enclosure Dimensions

 

 

 

 

Outline Dimensions

 

 

 

Size

A

B

C

Fig

 

00

95/8

61/6

415/16

1

NEMA 1

0–13/4

11

61/4

43/8

2, 2a

2, 21/2

131/2

713/16

411/16

2, 2a

General

 

 

 

 

 

3, 31/2

19

111/4

61/8

2, 2b

Purpose

4

26

131/8

79/16

3, 3b

Enclosures

 

41/2, 5

3913/16

179/16

109/16

3, 3a

 

6

4513/16

219/16

119/16

3

 

0–11/2

13

73/4

51/2

4

NEMA 3

2, 21/2

16

81/8

61/8

4

3

26

131/8

713/16

4

Weatherproof

31/2–4

26

131/8

713/16

4

Enclosures

 

41/2–5

3913/16

179/16

105/8

4

 

6

4513/16

219/16

121/4

4

 

0–13/4

13

73/4

55/16

5

NEMA 4

0–21/2

16

81/8

61/16

5

3

26

131/8

79/16

5

Watertight

31/2–4

26

131/8

79/16

5

Enclosures

 

41/2, 5

3913/16

179/16

109/16

5

 

6

4513/16

219/16

119/16

5

NEMA 4X

0–2

117/8

75/16

67/8

6

2 Bimetal

 

 

 

 

Watertight

 

 

 

 

Corrosion

21/2

1411/16

117/8

67/8

6

Resistant

3, 31/2

233/4

117/8

67/8

6

Enclosures

 

 

 

 

 

4

233/4

117/8

91/4

6

 

NEMA 7 & 9

0–21/2

145/8

91/8

81/2

7

Hazardous

3, 31/2

223/4

131/4

91/4

7

Location

4

281/2

171/2

111/4

7

Enclosures

41/2, 5

43

19

121/4

8

 

NEMA 12

0–13/4

13

73/4

57/16

9

2, 21/2

16

81/8

61/16

9

Industrial

Use

3–4

26

131/8

79/16

9

Enclosures

41/2–5

3913/16

179/16

109/16

9

 

6

4513/16

219/16

119/16

9

Dimensions for reference, not for construction.

Figure 2a

Fig 1c

Figure 1

Figure 2

Figure 3

Figure 4

302

Siemens Electrical Products and Systems

CSI Section 16160

Specification Guide