Control Catalog Flippingbook

1-57

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR487 mag-break magnetic starters Nonreversing, combination, mag-break circuit breaker type Part number configuration Valid for NEMA sizes 0-4

Step 4 (digit 12) select overload relay (continued)

Solid state overload relay - standard range

Optional ranges

200-208V

230-240V

460-480V

575-600V

NEMA size 0 & 1

NEMA Size

OL Range

OL Amp Range

Max Hp

Max Hp

Max Hp

Max Hp

2 3 & 4

Code

Code

Code

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 – E – F –

– – – –

0.8 - 1.7 –

– E F

–

– E F

3/4

D 1

D E F

1.6 - 3.4 1/2 3.2 - 6.8 1 6.5 - 13.5 3 6.5 - 13.5 – 13 - 27 – 25 - 50 10 17 - 35 – 35 - 70 20 65 - 135 25 65 - 135 40

3/4

2 3

E F

2 5

0

2

G 3

G 5

G –

–

G G – H H –

–

–

–

7 1/2 G 10

G

1

13 - 27 7 1/2 H 7 1/2 H 10

H – H 25

–

– – – –

J – – –

–

– J – L

–

– J – L

20 25

H

K L

2

15

J – L –

–

–

–

–

30 50

K L

M

3

25

50

M 30 M 50

M –

–

–

4

M 100

M 100

M

Step 5 (digit 13) select auxiliary contacts Aux Contacts

Code

None

A B C D E

1NO 1NC

1NO-1NC

2NO 2NC

F

2NO-1NC 1NO-2NC

G H

3NO 3NC 4NO 4NC

J

K

L 3

M 3 N 3

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

P 3 R 3

3 Exceeds maximum number of contacts for some pilot light selections. See Step 8 (Digit 16) Table, page 1-58.

Step 6 (digit 14) select monitoring options Device

Code

None

A

Phase Failure Relay with Undervoltage Protection (panel mounted) - 190-480V (PFR w/UV) Phase Failure Relay with Undervoltage Protection (panel mounted) - 575V (PFR w/UV)

C 2 D 2

Phase Failure Relay - 208V (PFR) Phase Failure Relay - 240V (PFR) Phase Failure Relay - 480V (PFR) Phase Failure Relay - 575V (PFR)

E 4,6 F 4,6 G 4,6 H 4,6 1 2,5

Elapsed Time Meter (120V/60Hz) Wired Across Coil (ETM)

ETM + PFR w/UV (190-480V)

L 2,5,6 N 2,5,6 P 2,4,5,6 Q 2,4,5,6 R 2,4,5,6 S 2,4,5,6

ETM + PFR w/UV (575V)

ETM + PFR (208V) ETM + PFR (240V) ETM + PFR (480V) ETM + PFR (575V)

2 Requires Oversized Enclosure for NEMA sizes 0-2. Select proper NEMA size and enclosure type from Step 1 (Digits 1-7) Table, page 1-55. 4 Available for Type 1 Enclosure only. 5 Requires 120V Control Circuit Voltage or CPT w/ 120V Secondary. 6 Requires Oversized Enclosure for phase failure relay.