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Dimensions - NEMA Explosion Proof - 158 Series

RIGIDMOUNT 158 SERIES

The condensed dimensions shown on these pages are

for general reference only and are not for construction.

The overall length or “C” dimension for each catalog

item is included in this catalog.

Certified drawings of all

ratings are available for construction purposes.

1

/

4

5

/

16

3

/

8

1

/

2

3

/

8

1

/

2

3

/

8

5

/

8

1

/

2

5

/

8

1

/

2

3

/

4

1

/

2

1

/

2

NEMA EXPLOSION-PROOF • 158 SERIES • RIGIDMOUNT DIMENSIONS (Inches)

A B

D E

F

G H J

K

L

M N O P

T

U V N-W ES AA AB AC AF BA

9

6

7

4

1

/

2

3

3

/

4

2

1

/

4

2

3

/

4

7

/

16

7

/

16

1

3

/

4

1

7

/

8

6

13

/

16

7

5

/

16

4

15

/

16

5

7

/

16

2

13

/

16

2

15

/

16

9

1

/

8

9

1

/

4

— 1.125 2

1

/

2

2

3

/

4

1

7

/

8

3

/

4

7

13

/

16

6

9

/

16

3

1

/

8

2

3

/

4

10

1

/

2

7

8

1

/

2

5

1

/

4

4

1

/

4

2

3

/

4

3

1

/

2

7

/

16

7

/

16

2 1

7

/

8

8

1

/

8

8

7

/

8

6

3

/

16

6

15

/

16

3

7

/

16

10

1

/

2

10

1

/

2

2

5

/

16

1.375 3

1

/

8

3

1

/

4

2

7

/

16

1 9

1

/

4

7

5

/

8

3

1

/

2

3

1

/

2

12

1

/

2

10

1

/

4

12

6

1

/

4

5

4

1

/

8

5

5

/

8

9

/

16

2

1

/

2

2

5

/

8

10

3

/

8

11

1

/

4

8

5

/

16

9

3

/

16

4

1

/

16

12

1

/

2

12

1

/

2

2

5

/

16

1.625 3

3

/

4

3

7

/

8

2

15

/

16

1

1

/

4

10

1

/

4

8

7

/

8

3

7

/

8

4

1

/

4

19 16 10 8 6

7

/

8

1

1

/

8

13

/

16

3

1

/

4

3

1

/

4

17

9

/

16

13

1

/

8

7

5

/

8

4

5

/

8

21

5

/

16

22

5

/

16

2

15

/

16

2.875

2.125

7

4

7

1

/

8

4

1

/

8

5

11

/

16

2

7

/

8

4 16

3

/

8

13

1

/

4

7

1

/

2

6

5

/

8

13

3

/

4

11

1

/

2

13

7 5

1

/

2

4

3

/

4

5

1

/

2

5

/

8

9

/

16

2

1

/

2

2

3

/

4

11

13

/

16

12

9

/

16

9

7

/

16

10

3

/

16

4

11

/

16

3

5

/

16

4

11

/

16

3

5

/

16

14 14 2

7

/

16

1.875

1.625

1.875

1.625

4

3

/

8

3

4

3

/

8

3

4

1

/

2

3

1

/

8

4

1

/

2

3

1

/

8

3

1

/

4

1

15

/

16

3

1

/

4

1

15

/

16

1

1

/

2

12

1

/

8

10 4

7

/

16

4

3

/

4

15

1

/

2

13

1

/

4

14

3

/

4

8 6

1

/

4

5

1

/

4

6

5

/

8

11

/

16

2

3

/

4

3

1

/

8

13

3

/

16

13

15

/

16

10

7

/

16

11

3

/

16

5

5

/

16

3

13

/

16

5

5

/

16

3

13

/

16

16 16 2

5

/

8

2.125

1.875

2.125

1.875

5

3

1

/

2

5

3

1

/

2

5

1

/

8

3

5

/

8

5

1

/

8

3

5

/

8

4

2

3

2

1

/

16

2 14

3

/

8

11

3

/

4

5

3

/

8

5

1

/

4

17 15 9

7

5

5

/

8

6

1

/

8

7

/

8

11

/

16

2

3

/

4

3

3

/

4

3

7

/

8

16

1

/

16

15

9

/

16

11

3

/

8

11

7

/

8

6

3

7

/

8

6

3

7

/

8

18

1

/

2

19 12

7

/

8

2.375

1.875

2.375

1.875

5

5

/

8

3

1

/

2

5

5

/

8

3

1

/

2

5

3

/

4

3

5

/

8

5

3

/

4

3

5

/

8

4

1

/

4

2

1

/

16

4

1

/

4

2

1

/

16

3 16

1

/

16

13

5

/

16

6

7

/

8

5

7

/

8

KEY

Frame

Size

182T

184T

213T

215T

254T

256T

284T

284TS

286T

286TS

324T

324TS

326T

326TS

364T

364TS

365T

365TS

405T

405TS

nemA eXpLoSion-proof • 158 SerieS • C fACe DimenSionS (i

nCheS

)

AJ

f

rAme

S

ize

182t

184t

9

6

7

4 1 /2 3 3 /4

2 1 /4

2 3 /4

7 /16

6 5 /8

7 1 /8

9 1 /8 9 1 /4

— 1.1250 2 1 /2 2 5 /8 7 1 /4

4

9 /32 8.500 8 3 /4

5 7 /8

6 3 /8

3 /4 9 3 /8 7 1 /8 2 1 /2

KeYWAY

A B

D e

f

h L

o p

t

u V Ah

DiA.

BArr.

BB AK BD BG AA AB AC Af

1

/

4

C FACE 158 SERIES