Control_Flippingbook_July 2024

1-37

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR408 magnetic starters Nonreversing, 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 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 60

J3 J3 J6 J6 J2 J2 J2 –

3 5

30 30 60 60

J3 J3 J6 J6 J1 J2 J2 –

5

30 30

J3 J3

5

30 30

J3 J3

10

10

7 1 ⁄

7

1 ⁄

– –

–

–

–

–

–

2

2

2

10

15

30 60 60

J3 J6 J6 J1 J1 J2

15 25 30 50 60

30 60 60

J3 J6 J6 J1 J1 J2

–

–

–

–

25

20 25 40

100 200 200

25 30 50

100 200 200

–

3 1

50

100 100 200

100 100 200

–

4 2

–

–

–

–

–

–

100

100

1 Oversized enclosure provided as standard with 200 amp fusible disconnect 2 Oversized enclosure provided as standard with any NEMA size 4 fusible/nonfusible

— Step 4 (digit 12) select overload relay

— Solid state overload relay - standard range

Overload relay

Code

200–208 V

230–240 V

460–480 V

575–600 V

Max

Max

Max

Max Hp

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

3

NEMA size OL range

Hp Code

Hp Code

Hp Code

Code

4

3 ⁄

D E

1 2 5 –

D E

0

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

–

–

–

–

4

1/2

E F G

3/4

E F G

2 3 5

Solid state overload (1NO–1NC) (#) (#) Select code for solid state overload amp rating from standard or optional ranges table at right and below.

1 3

2 3

F

F –

G G H H

1

–

–

–

–

7 1 ⁄

10

G

2

7 1 ⁄

H

7

1 ⁄

H

10 20 25

–

–

2

2

2

–

– J – L

–

– J – L

25

H

10

15

J – L –

–

–

3

–

–

–

30 50

K L

20 25 40

25 30 50

50

M M

M M

–

–

–

4

100

M

100

M

— Step 5 (digit 13) select auxiliary contacts (continued)

— Solid state overload relay — optional ranges

— Step 5 (digit 13) select auxiliary contacts

Aux contacts

Code

NEMA size

Aux contacts

Code

OL amp range

0 and 1

2 3 and 4

3NO 3NC 4NO 4NC

J

None

A B C D E F G H

K

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 E F G H

– – – –

– – – – – – –

1NO 1NC

L 5

M 5 N 5

1NO–1NC

2NO-2NC 3NO-1NC 1NO-3NC

2NO 2NC

P 5

G H

R 5 5 Exceeds maximum number of contacts for some pilot light selections. See step 8 (digit 16) table, page 1-38.

2NO-1NC 1NO-2NC

– – – –

J – – –

K L

M