Control_Flippingbook_October 2023

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR490 mag-break magnetic starters Reversing, combination, mag-break circuit breaker type

Part number 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 part number, use the tables below to fill in the digit boxes with the appropriate code.

— Step 1 (digits 1-7) select NEMA size and enclosure

NEMA type 1

NEMA type 3R

NEMA type 12

NEMA type 4

Standard enclosure CR

Standard enclosure CR

Standard enclosure CR

Standard enclosure CR

NEMA size

0 1 2 3 4

490B1 490C1 490D1 490E1 490F1

490B6 490C6 490D6 490E6 490F6

490B2 490C2 490D2 490E2 490F2

490B4 490C4 490D4 490E4 490F4

Note: All enclosures include external overload reset buttons. NEMA 4 enclosures are stainless steel.

— Step 2 (digits 8, 9) select control voltage (no CPT and standard size CPT)

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

No CPT

Control fuses, no CPT

Standard size CPT

01 02 03 04 05 08 09

F1 F2 F3 F4 F5 F8

– – – – – – –

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

– – – – – – – – – – – –

93 94 95 98 33 34 35 38 S3 S4 S5 S8

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.