Control_Flippingbook_July 2024

1-68

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR411 magnetic starters Reversing, combination, nonfusible and fusible disconnect type

Part number configuration Valid for NEMA sizes 0-4

— 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

— Solid state overload relay — standard range

— Optional ranges

NEMA size 0 and 1 2 3 and 4

200–208 V

230–240 V

460–480 V

575–600 V

Overload relay

Code

OL amp range 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

NEMA size

Max

Max

Max

Max

3

Thermal bi-metallic ambient compensated (1NC) Thermal bi-metallic ambient compensated (1NO–1NC) Solid state overload (1NO–1NC)

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

C – D – E – F – G G

– – – – –

0

–

–

–

–

3 ⁄

D E

1 2 5

D E

4

4

1 ⁄

E F G

3 ⁄

E F G

2 3 5

2

4

1 3

2 3

F

F –

G G H H

–

(#)

7 1 ⁄

10

G

1

–

–

–

–

H H –

2

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

7 1 ⁄

H

7

1 ⁄

H

10 20 25

–

–

– – – –

J – – –

–

2

2

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

2

–

– J – L

–

– J – L

25

H

K L

10

15

J – L –

–

–

3

–

–

–

30 50

K L

M

20 25 40

25 30 50

50

M M

M –

–

–

4

M

100

M

100

M