Control Catalog Flippingbook

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-80

— 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

NEMA Size

Standard Enclosure CR

Standard Enclosure CR

Standard Enclosure CR

Standard Enclosure CR

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 & CPT No CPT

Control Fuses, No CPT

Standard Size CPT

120V w/ Surge Protector (SP)

01 02 03 04 05 08 09

F1 F2 F3 F4 F5 F8

– – – – – – –

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

– – – – – – – – – – – – –

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

– – – – – – – – – – – –

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

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

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

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