Control_Flippingbook_July 2024

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NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

— CR307 magnetic starters Nonreversing, combination, thermal magnetic circuit breaker type

Part number 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 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 Standard enclosure CR

NEMA size

0 1 2

307BT 307CT 307DT

Note: All enclosures include external overload reset buttons.

— Step 2 (digits 8, 9) select control voltage

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

No CPT

Control fuses, no CPT

Standard size CPT

Standard size CPT + 100 VA

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 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

13 14 15 18 53 54 55 58 A3 A4 A5 A8

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

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

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

— Thermal-mag circuit breaker — Spectra™ series

200–208 V

240 V

480 V

600 V

CB rating (amps)

CB rating (amps)

CB rating (amps)

CB rating (amps)

NEMA size

Max Hp

Code

Max Hp

Code

Max Hp

Code

Max Hp

Code

0

2 3 – 5

15 15

TC TC

3 – – 5

15

TC

5 – –

15

TC

5

15

TC

– –

– –

– –

– –

–

–

–

7 1 ⁄

15

TC

1

–

–

2

7 1 ⁄

25

TE

–

–

–

25

TE

25

TE

2

–

–

–

–

–

–

–

–

–

10 10 15

25 20 40

TE TD TG

7 1 ⁄

40

TG

7

1 ⁄

40

TG

10 15

25 40

TE TG

2

2

2

–

–

–

–

–

–

10

60

TJ

10

60

TJ

– –

– –

– –

–

–

–

– – –

– – –

– – –

–

–

–

20

40

TG

15

60

TJ

20 25

60 60

TJ TJ

–

–

–

–

–

–

25

60

TJ