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.
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