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TYPE MS45(X)



  • Suitable for use with 3-phase motors up to 40 HP @ 480V
  • 14 Setting ranges from 11 to 50 amps

TYPE MS49(X)



  • Suitable for use with 3-phase motors up to 75 HP @ 480V
  • 22 Setting ranges from 11 to100 amps

OVERLOAD TRIPPING CLASS 10

FLA

Adjustment
Range

Horsepower Ratings

Catalog Number

Catalog Number
(UL 508E)

Single-Phase

Three-Phase

115V

230V

200-

230V

460V

575V

208V

Type MS450

11 16

1

3

5

5

10

15

MS450-16

MS450-16E

14 20

1.5

3

5

7.5

15

20

MS450-20

MS450-20E

18 25

2

5

7.5

10

20

25

MS450-25

MS450-25E

22 32

3

5

10

10

25

30

MS450-32

MS450-32E

28 40

3

7.5

15

15

30

40

MS450-40

MS450-40E

36 45

5

7.5

15

15

30

40

MS450-45

MS450-45E

40 50

5

10

15

20

40

50

MS450-50

MS450-50E

MS495

28 40

3

7.5

15

15

30

40

MS495-40

MS495-40E

36 50

5

10

15

20

40

50

MS495-50

MS495-50E

45 63

5

15

20

25

50

60

MS495-63

MS495-63E

57 75

7.5

15

25

25

60

75

MS495-75

MS495-75E

70 90

10

20

30

30

75

100

MS495-90

MS495-90E

80 100

10

25

40

40

75

100

MS495-100

MS495-100E

MS497

11 16

1

3

5

5

10

15

MS497-16

MS497-16E

14 20

1.5

3

5

7.5

15

20

MS497-20

MS497-20E

18 25

2

5

7.5

10

20

25

MS497-25

MS497-25E

22 32

3

5

10

10

25

30

MS497-32

MS497-32E

28 40

3

7.5

15

15

30

40

MS497-40

MS497-40E

36 50

5

10

15

20

40

50

MS497-50

MS497-50E

45 63

5

-

20

25

50

60

MS497-63

MS497-63E

57 75

7.5

-

25

25

60

75

MS497-75

MS497-75E

70 90

10

-

30

30

75

100

MS497-90

MS497-90E

80 100

10

-

30

40

75

100

MS497-100

MS497-100E

OVERLOAD TRIPPING CLASS 20

FLA
Adjustment
Range

Horsepower Ratings

Catalog Number

Catalog Number
(UL 508E)

Single-Phase

Three-Phase

115V

230V

200-

230V

460V

575V

208V

Type MS451

11 16

1

3

5

5

10

15

MS451-16

MS451-16E

14 20

1.5

3

5

7.5

15

20

MS451-20

MS451-20E

18 25

2

5

7.5

10

20

25

MS451-25

MS451-25E

22 32

3

5

10

10

25

30

MS451-32

MS451-32E

28 40

3

7.5

15

15

30

40

MS451-40

MS451-40E

36 45

5

7.5

15

15

30

40

MS451-45

MS451-45E

40 50

5

10

15

20

40

50

MS451-50

MS451-50E

MS496

28 40

3

7.5

15

15

30

40

MS496-40

MS496-40E

36 50

5

10

15

20

40

50

MS496-50

MS496-50E

45 63

5

15

20

25

50

60

MS496-63

MS496-63E

57 75

7.5

15

25

25

60

75

MS496-75

MS496-75E

70 90

10

20

30

30

75

100

MS496-90

MS496-90E

80 100

10

25

40

40

75

100

MS496-100

MS496-100E