Control_Flippingbook_July 2024

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR407, CR408, CR487 magnetic starters Nonreversing, combination, NEMA type 1, 3R, 12, 4/4X

400 horsepower maximum NEMA sizes 0-4 600 volts maximum 50/60 Hz

— CR407, CR408 (nonfusible disconnect), CR487 NEMA type 1 enclosure Standard size (enclosure code = 1)

NEMA size

A

B

C

D

E

F

G

H (dia)

J (dia)

K (dia)

0-2 3-4

See CR307, C308, CR387 dimensional information

19.78 (502.4)

33.32 (846.3)

8.14 (206.7)

3.56 (90.4)

1.89 (48.0)

8.00 (203.2)

32.44 (824.0)

0.34 (8.7)

0.41 (10.3)

0.81 (20.6)

— CR407, CR408 (nonfusible disconnect), CR487 NEMA type 1 enclosure Oversized (enclosure code = 5)

NEMA size

A

B

C

D

E

F

G

H (dia)

J (dia) 0.41 (10.3) 0.41 (10.3)

K (dia) 0.81 (20.6) 0.81 (20.6)

0-2

19.78 (502.4) 23.00 (584.2)

33.32 (846.3) 53.82 (1367)

8.14 (206.7) 8.14 (206.7)

3.56 (90.4) 3.73 (94.6)

1.89 (48.0) 3.39 (86.1)

8.00 (203.2) 8.00 (203.2)

32.44 (824.0) 52.94 (1344.7)

0.34 (8.7) 0.34 (8.7)

3-4

— CR407, CR408 (nonfusible disconnect), CR487 NEMA type 3R/12 enclosure Standard size (enclosure code = 6 or 2)

NEMA size

A

B

C

D

E

F

G

H (dia)

J (dia) 0.41 (10.3) 0.41 (10.3)

K (dia) 0.81 (20.6) 0.81 (20.6)

0-2

11.00 279.4) 20.00 (508.0)

28.75 (730.3) 33.25 (844.6)

7.70 (195.5) 8.20 (208.2)

3.49 (88.6) 3.48 (88.5)

1.91 (48.5) 1.91 (48.5)

3.50 (88.9)

27.63 (701.7) 32.13 (816.0)

0.34 (8.7) 0.34 (8.7)

3-4

8.00 (203.2)

A F F

J K

D

C

E

ON

OFF

B

G

E

H

F F

Outlines, dimensions ( in.

mm ) and weights (for estimating only)