Control_Flippingbook_October 2023

1-79

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR410, CR411, CR490 magnetic starters Reversing, combination, NEMA type 1, 3R, 12, 4/4X

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

— NEMA type 1 enclosure (Enclosure code = 1)

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

— NEMA type 3R/12 enclosure (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

20.00 (508.0) 23.00 (584.2)

33.25 (844.6) 53.82 (1367.0)

8.20 (208.2) 8.20 (208.2)

3.48 (88.5) 3.50 (88.8)

1.91 (48.5) 3.41 (86.6)

8.00 (203.2) 8.00 (203.2)

32.13 (816.0)

0.34 (8.7) 0.34 (8.7)

3–4

52.70 (1338.5)

— NEMA type 4/4X enclosure (Enclosure code = 4)

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

20.00 (508.0) 23.00 (584.2)

33.32 (846.3) 53.76 (1365.5)

8.14 (206.7) 8.14 (206.7)

3.72 (94.6) 3.55 (90.2)

1.91 (48.5) 3.41 (86.6)

8.00 (203.2) 8.00 (203.2)

32.20 (817.8)

0.34 (8.7) 0.34 (8.7)

3–4

52.64 (1336.9)

A

J

F

F

E

D

C

K

ON

OFF

G

B

E

F

F

H

Outlines, dimensions ( in.

mm ) and weights (for estimating only)