Square D Digest 179

Motor Circuit Protectors

Motor Circuit Protection Selection

Class614

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Table 7.98 Application of PowerPacT™ H-Frame and J-Frame Electronic Motor Circuit Protectors (MCP) (cont'd.) Horsepower Rating of Induction-Type Squirrel-Cage and Wound-Rotor Motors 3Ø 60 Hz NEC Full Load Amperes

PowerPacT H-Frame and J-Frame Electronic MCP

Starter Size

200Vac

230Vac

480Vac

575Vac

1

2.1A 2.2A 2.4A 2.5A 2.7A 3.2A 3.4A 3.7A 3.9A 4.2A 4.8A 4.8A 6.1A 6.8A 6.9A 7.6A 7.8A 3A 6A 21A 22A 27A 28A 32A 34A 40A 41A 42A 52A 54A 62A 65A 68A 77A 80A 92A 96A 99A 104A 120A 124A 125A 130A 144A 150A 154A 156A 9A 9.6A 11A 14A 15.2A 17A 17.5A 25.3A 32.2A 48.3A 78.2A 177.1A 180A 192A 221A 240A 248A

1/2

1-1/2

1/2

2

1-1/2

3/4

2

3/4

3

1

1

3

1-1/2

5

2

1-1/2

5

2

7-1/2

0

3

3

7-1/2

10

10

5

15

5

1

15

7-1/2

20

HJL36050M72 and HLL36050M72 10–25hp

7-1/2

20

25

10

2

30

10

25 30

40

15

HJL36100M73 and HLL36100M73 15–50hp

15

40

50

3

20

20

60

50

25

60

75

25

30

HJL36150M74 and HLL36150M74 30–100hp

30

75

4

100

40

40

100

125

50

JJL36250M75 and JLL36250M75 50–150hp

150

50

60

5

125

60

150

75

200

75

200

100

*Shaded area is not covered by J-frame electronic motor circuit protector.

7 MINIATURE AND MOLDED CASE

CIRCUIT BREAKERS

7-54

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