Control_Flippingbook_NOV 2024

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-39

— Enclosed combination magnetic starters CR308 non-reversing, disconnect switch

Ordering code configuration Valid for NEMA sizes 0–2, type 1 standard enclosure

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 ordering code, 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 Standard enclosure

NEMA size

0 1 2

CR308BT CR308CT CR308DT

Note: All enclosures include external overload reset buttons.

— Step 2 (digits 8, 9) select control voltage Control circuit voltage and CPT

No CPT

Control fuses, no CPT

Standard size CPT

120 V with surge protector (SP)

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

– – – – – – – – – – – – –

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

– – – – – – – – – – – –

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

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

240 V/24 V with CPT 480 V/24 V with CPT 600 V/24 V with CPT 208 V/24 V with CPT

Note: CPT includes 2 primary fuses and 1 secondary fuse.

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

Code

All

1A

Note: All enclosures include external overload reset buttons.

— Disconnect with class H fuse clips — for use with non-time delay/single element class H fuses

200–208 V

230–240 V

460–480 V

575–600 V

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

Max. hp

Fuse clip (amps)

NEMA size

Code

Code

Code

Code

0 1

3

30 60

HA HB

3

30 60

HA HB

5

30 30 60 60

H3 H3 H6 H6

5

30 30 60 60

H3 H3 H6 H6

7 1 ⁄

7

1 ⁄

7

1 ⁄

10

2

2

2

–

–

–

–

–

–

10 15 25

–

2

10

100

HC

15

100

HC

20 25

100

H1 1

–

–

–

–

–

–

100

H1 1

1 Oversized enclosure included as standard.