Control_Flippingbook_NOV 2024

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-64

— Enclosed combination magnetic starters CR411 reversing, disconnect switch

Ordering code configuration Valid for NEMA sizes 0–4

Digits:

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

C R

Steps:

Step 1

Step 2

Step 3

Step 4 Step 5 Step 6 Step 7 Step 8 Step 9

To configure the ordering code, use the tables below to fill in the digit boxes with the appropriate code.

— Step 3 (digits 10, 11) select protective device (continued)

— Disconnect with class R fuse clips — for use with time delay/dual element class RK1/RK5 fuses

200–208 V

230–240 V

460–480 V

575–600 V

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

NEMA size

Code

Code

Code

Code

0 1

3 5

30 30 60

RA RA RB

3 5

30 30 60

RA RA RB

5

30 30

R3 R3

5

30 30

R3 R3

10

10

7 1 ⁄

7

1 ⁄

– –

–

–

–

–

–

2

2

2

–

–

–

–

–

30 60 60

R3 R6 R6 R1

15 25 30 50

30 60 60

R3 R6 R6 R1

10

60

RB

15

60

RB

25

3

–

–

–

–

–

–

–

20 25

100 200

RC RD

25 30

100 200

RC RD

50

100

100

– –

–

–

–

–

–

4

–

–

–

–

–

–

100 200

R1 R2

60

100 200

R1 R2

400

200

RD

50

200

RD

100

100

— Disconnect with class J fuse clips — for use with time delay/dual element class J fuses

200–208 V

230–240 V

460–480 V

575–600 V

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

NEMA size

Code

Code

Code

Code

0 1

3 5

30 30 60

J3 J3 J6

3 5

30 30 60

J3 J3 J6

5

30 30

J3 J3

5

30 30

J3 J3

10

10

7 1 ⁄

7

1 ⁄

– –

–

–

–

–

–

2

2

2

–

–

–

–

–

–

30 60 60

J3 J6 J6 J1

15 25 30 50

30 60 60

J3 J6 J6 J1

10

60

J6

15

60

J6

25

3

–

20 25

100 200

J1 J2

25 30

100 200

J1 J2

50

100

100

– –

–

–

–

–

–

4

–

–

–

–

–

–

100 200

J1 J2

60

100 200

J1 J2

40

200

J2

50

200

J2

100

100

— Step 4 (digit 12) select overload relay Overload relay Thermal bi-metallic ambient compensated (1 NC) Thermal bi-metallic ambient compensated (1 NO–1 NC)

— Solid state overload relay — standard range

— Optional ranges OL amp range

NEMA size 0 and 1 2 3 and 4

200–208 V

230–240 V

460–480 V

575–600 V

Code

NEMA size

Max.

Max.

Max.

Max.

3

OL range 0.8–1.7 1.6–3.4 3.2–6.8 6.5–13.5 6.5–13.5

hp Code

hp Code

hp Code

hp Code

0.4–0.85 0.8–1.7 1.6–3.4 3.2–6.8 6.5–13.5 13–27 25–50 17–35 35–70 65–135

C D

– – –

– – – –

0

–

–

–

–

3 ⁄

D E

1 2 5

D E

4

4

E

1 ⁄

E F G

3 ⁄

E F G

2 3 5

2

4

F –

1 3

2 3

F

F –

G G – H H –

G G H

–

Solid state overload (1 NO–1 NC)

(#)

7 1 ⁄

10

G

1

–

–

–

–

2

– – – –

J – – –

–

13–27 13–27 25–50 17–35 35–70 65–135 65–135

7 1 ⁄

H 7 1 ⁄ 2

H 10

–

–

2

(#) Select code for solid state overload amp rating from standard or optional ranges table at right.

K L

2

–

– J – L

–

– J – L

20 25

H 25

H

10

15

J – L –

–

–

M

3

–

–

–

30 50

K L

20 25 40

25 30 50

50

M M

M M

–

–

–

4

100

M

100

M