Control_Flippingbook_October 2023
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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
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