Control Catalog Flippingbook

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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 Size

NEMA Type 1 Standard Enclosure CR

0 1 2

307BT 307CT 307DT

Note: All enclosures include external overload reset buttons.

Step 2 (digits 8, 9) select control voltage

Standard Size CPT + 100VA

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

– – – – – – – – – – – – –

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

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

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

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

200-208V

230-240V

460-480V

575-600V

NEMA Size

Max Hp

CB Rating (Amps)

Max Hp

CB Rating (Amps)

Max Hp

CB Rating (Amps)

Max Hp

CB Rating (Amps)

Code

Code

Code

Code

2 3 – – – 5

15 20 15 20 25 30 30 40 50 60 70

TC 3 TD – TC – TD – TE 5

15 20 15 20 25 30 30 40 50 60 70

TC 5 TD – TC –

15 20 15 25 30 40 30 40 50 60 70

TC 5 TD –

15 20

TC TD TC TD TE TF TG TF TG TH TJ TK

0

TC 7 1/2 15

TD 7 1/2 20

TD 10 TE –

20 25 30 40 30 40 50 60 70

1

TE 10

TF

–

TF

–

TF

–

7 1/2 40

TG 7 1/2 40

TG –

TG –

– –

TF

–

TF

–

TF

15

TG – TH 10

TG 15 TH 20

TG 20 TH 25

2

10

– –

TJ

–

TJ

25

TJ

–

TK 15

TK –

TK –