Control_Flippingbook_October 2023

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR494 mag-break magnetic starters 2 speed – 2 winding, mag-break circuit breaker type

Part number configuration Valid for NEMA sizes 0-4

— Step 2 (digits 8, 9) select control voltage (extra capacity CPT + 100 VA and 200 VA)

Control circuit voltage and CPT 120 V w/ surge protector (SP)

Standard size CPT + 100 VA

Standard size CPT + 200 VA

– – – – – – –

– – – – – – –

120 V 240 V 480 V 600 V 208 V 24 V 1

240 V/120 V w/CPT 480 V/120 V w/CPT 600 V/120 V w/CPT 208 V/120 V w/CPT

13 14 15 18 53 54 55 58 A3 A4 A5 A8

23 24 25 28 63 64 65 68 B3 B4 B5 B8

240 V/120 V w/CPT and SP 480 V/120 V w/CPT and SP 600 V/120 V w/CPT and SP 208 V/120 V w/CPT and SP

240 V/24 V w/CPT 1 480 V/24 V w/CPT 1 600 V/24 V w/CPT 1 208 V/24 V w/CPT 1

Note: CPT includes 2 primary fuses and 1 secondary fuse. 1 24 V coils not available for NEMA size 3 and 4.

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

— Mag-break circuit breaker — Spectra™ series

208 V

240 V

480 V

600 V

Max Hp

CB rating (amps)

Max Hp

CB rating (amps)

Max Hp

CB rating (amps)

Max Hp

CB rating (amps)

NEMA size

Code

Code

Code

Code

0

0.5

3 7

MA MB

0.5

3 – – 7

MA

1

3

MA

1

3 – 7

MA

1 – 3 – 5 –

– – 1 3 5

– –

–

–

–

–

–

–

–

3

7

MB

3

MB

15

MC

MB MC ME

–

–

–

–

–

–

–

–

15 25

5

15 25 25

MC ME ME

5

15 25

MC ME

7 1 ⁄

10

1

25

ME

2

–

–

–

–

–

10

– –

– –

– –

7 1 ⁄

40

MG

7

1 ⁄

40

MG

–

–

–

2

2

2

–

–

–

–

–

–

15

40

MG

15

40

MG

10

60

MJ

10

60

MJ

– – –

– – –

– – –

– –

– –

– –

– – – – –

– – – – –

– – – – –

– –

– –

– –

20

40

MG

15

60

MJ

20 25 30

60 60 60

MJ MJ MJ

–

–

–

– –

– –

– –

25 30

60 60

MJ MJ

3

15

100

MN

20

100

MN

– –

– –

– –

–

–

–

–

–

–

–

–

–

40

60

MJ

20 25 30

100 100 150

MN MN MR

25 30

100 100

MN MN

40 50 60

100 100 100

MN MN MN

–

–

–

50 60

100 100

MN MN

4

–

–

–

– – –

– – –

– – –

40

175

MS

–

–

–

–

–

–

– –

– –

– –

75

150

MR

75

150 150

MR MR

–

–

–

100

40

175

MS

50

175

MS

100

175

MS

–

–

–