Control_Flippingbook_NOV 2024

NEMA FULL VOLTAGE POWER DEVICES, CONTROL SECTION 1

1-108

— NEMA enclosed starters with IEC-style components 500-line

Ordering code 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 Step 10

To configure the ordering code, use the tables below to fill in the digit boxes with the appropriate code.

— Step 10 (digit 17) overload range (continued) Thermal overload 3-phase, 600 V Horsepower rating Overload range (A)

— Step 10 (digit 17) overload range Thermal overload Single-phase, 120 V Horsepower rating

Code

Overload range (A)

Code

½ ½ ¾ ½ ¾ ¾ 1

0.55 to 0.74 0.74 to 1.0

A B

1/4 1/3 1/4 1/3 ½ 1/3 ½ ¾

4.2 to 5.7

A

5.7 to 7.6

B

1.0 to 1.3

C

1.3 to 1.7

D

7.6 to 10

C

1.7 to 2.3

E

1 1.5 2 1.5 2 3

10 to 13

D

½ ¾ 1

2.3 to 3.1

F

13 to 16

E

¾ 1 1.5 1 1.5 2 1.5 2

3 3 5

3.1 to 4.2 4.2 to 5.7

G H

16 to 20

F

5 7.5 7.5 10 7.5 10 15 15 15 20 20 25 20 25 25 30 30 40 40 50 60 40 50 60 50 60 60 75 75 75 75

5.7 to 7.6

J

7.6 to 10

K

20 to 24

G

10 to 13

L

2 3 3 5 5 5

24 to 29 25 to 33 30 to 40 36 to 47 44 to 53 50 to 60 57 to 67

H

J

13 to 16 16 to 20

M N

K L

M N

20 to 24

P

24 to 29

Q

5 7.5 7.5 7.5

P

29 to 35

R

75 to 87 84 to 96

Q

35 to 38 30 to 40 36 to 47

S T U

R

44 to 53

V

50 to 60

W

57 to 67 57 to 68 65 to 78 75 to 87 84 to 96 66 to 90 80 to 110

X Y 1 2 3 4 5

100 100 125 100 125 125 150 150 150

100 to 135

6

110 to 142 100 to 135 110 to 150 130 to 175

7 8 9 0