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MA Series Circuit Breakers

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Part #

Circuit Breakers Motor Protector

MA25UM
Altech
1: $286.20
1In Stock

Mfr. Part #
MA25UM

Mouser Part #
845-MA25UM

Altech

Circuit Breakers Motor Protector

Learn More

Datasheet

1In Stock

$286.20

$237.32

$221.14

$182.12

Quote

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

25 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MA10UM, 6.3-10A, 3p

MA10UM
Altech
1: $237.26
2In Stock

Mfr. Part #
MA10UM

Mouser Part #
845-MA10UM

Altech

Circuit Breakers MA10UM, 6.3-10A, 3p

Learn More

Datasheet

2In Stock

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

10 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MA1.0UM, 0.63-1.0A, 3p

MA1.0UM
Altech
1: $237.26
1Factory Stock Available

Mfr. Part #
MA1.0UM

Mouser Part #
845-MA1.0UM

Altech

Circuit Breakers MA1.0UM, 0.63-1.0A, 3p

Learn More

Datasheet

1Factory Stock Available

More Info Available

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

1 A

Handle

Circuit Breakers MANUAL MOTOR CONTR 1.6A CIRCUIT BREAKER

MA1.6UM
Altech
1: $237.26
174Factory Stock Available

Mfr. Part #
MA1.6UM

Mouser Part #
845-MA1.6UM

Altech

Circuit Breakers MANUAL MOTOR CONTR 1.6A CIRCUIT BREAKER

Learn More

Datasheet

174Factory Stock Available

More Info Available

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

1.6 A

Handle

Circuit Breakers MA2.5UM, 1.6-2.5A, 3p

MA2.5UM
Altech
1: $177.81
1Factory Stock Available

Mfr. Part #
MA2.5UM

Mouser Part #
845-MA2.5UM

Altech

Circuit Breakers MA2.5UM, 1.6-2.5A, 3p

Learn More

Datasheet

1Factory Stock Available

More Info Available

$177.81

$169.20

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

2.5 A

Handle

Circuit Breakers CIRCUIT BREAKER 20A

MA20UM
Altech
1: $268.37
1Factory Stock Available

Mfr. Part #
MA20UM

Mouser Part #
845-MA20UM

Altech

Circuit Breakers CIRCUIT BREAKER 20A

Learn More

Datasheet

1Factory Stock Available

More Info Available

$268.37

$222.53

$207.36

$170.78

Quote

Min.: 1
Mult.: 1

20 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MA32UM, 25-32A, 3p

MA32UM
Altech
1: $293.46
4Factory Stock Available

Mfr. Part #
MA32UM

Mouser Part #
845-MA32UM

Altech

Circuit Breakers MA32UM, 25-32A, 3p

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Datasheet

4Factory Stock Available

More Info Available

$293.46

$243.23

$224.21

$185.24

Min.: 1
Mult.: 1

32 A

Handle

Circuit Breakers MA40UM, 32-40A, 3p

MA40UM
Altech
1: $326.48
12Factory Stock Available

Mfr. Part #
MA40UM

Mouser Part #
845-MA40UM

Altech

Circuit Breakers MA40UM, 32-40A, 3p

Learn More

Datasheet

12Factory Stock Available

More Info Available

$326.48

$270.60

$249.43

$206.08

Min.: 1
Mult.: 1

40 A

Handle

Circuit Breakers 0.1-0.16A Motor Protector

MA016UM
Altech
1: $237.26
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
MA016UM

Mouser Part #
845-MA016UM

Altech

Circuit Breakers 0.1-0.16A Motor Protector

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

16 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers MA025UM, 0.16-0.25A, 3p

MA025UM
Altech
1: $237.26
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
MA025UM

Mouser Part #
845-MA025UM

Altech

Circuit Breakers MA025UM, 0.16-0.25A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

25 A

Handle

Circuit Breakers MA040UM, 0.25-0.40A, 3p

MA040UM
Altech
1: $237.26
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
MA040UM

Mouser Part #
845-MA040UM

Altech

Circuit Breakers MA040UM, 0.25-0.40A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

40 A

Handle

Circuit Breakers 0.1-0.16A Motor Protector

15.901U
Altech
1: $136.06
Non-Stocked

Mfr. Part #
15.901U

Mouser Part #
845-15.901

Altech

Circuit Breakers 0.1-0.16A Motor Protector

Learn More

Datasheet

Non-Stocked

$136.06

$116.36

$106.85

$101.62

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

160 mA

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers 0.16-0.25A Motor Protector

15.902
Altech
1: $134.81
Non-Stocked

Mfr. Part #
15.902

Mouser Part #
845-15.902

Altech

Circuit Breakers 0.16-0.25A Motor Protector

Learn More

Datasheet

Non-Stocked

$134.81

$113.85

$104.73

$98.96

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

250 mA

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers .4 0.25-0.40A Motor Protector

15.903
Altech
1: $126.36
Non-Stocked

Mfr. Part #
15.903

Mouser Part #
845-15.903

Altech

Circuit Breakers .4 0.25-0.40A Motor Protector

Learn More

Datasheet

Non-Stocked

$126.36

$105.70

$100.15

$83.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

400 mA

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA0.6 0.40-0.63A Motor Protector

15.904
Altech
1: $126.36
Non-Stocked

Mfr. Part #
15.904

Mouser Part #
845-15.904

Altech

Circuit Breakers MA0.6 0.40-0.63A Motor Protector

Learn More

Datasheet

Non-Stocked

$126.36

$105.70

$100.15

$83.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

630 mA

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA1. 0.63-10A Motor Protector

15.905
Altech
1: $126.36
Non-Stocked

Mfr. Part #
15.905

Mouser Part #
845-15.905

Altech

Circuit Breakers MA1. 0.63-10A Motor Protector

Learn More

Datasheet

Non-Stocked

$126.36

$105.70

$100.15

$83.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

1 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA 1.6-2.5A Motor Protector

15.907
Altech
1: $126.36
Non-Stocked

Mfr. Part #
15.907

Mouser Part #
845-15.907

Altech

Circuit Breakers MA 1.6-2.5A Motor Protector

Learn More

Datasheet

Non-Stocked

$126.36

$105.70

$100.15

$83.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

2.5 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA4.2.5-4.0A Motor Protector

15.908
Altech
1: $126.36
Non-Stocked

Mfr. Part #
15.908

Mouser Part #
845-15.908

Altech

Circuit Breakers MA4.2.5-4.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$126.36

$105.70

$100.15

$83.46

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

4 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA 10.0-16.0A

15.911
Altech
1: $137.02
Non-Stocked

Mfr. Part #
15.911

Mouser Part #
845-15.911

Altech

Circuit Breakers MA 10.0-16.0A

Learn More

Datasheet

Non-Stocked

$137.02

$115.67

$109.60

$91.34

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

16 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA2 16.0-20.0A Motor Protector

15.912
Altech
1: $141.64
Non-Stocked

Mfr. Part #
15.912

Mouser Part #
845-15.912

Altech

Circuit Breakers MA2 16.0-20.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$141.64

$119.57

$113.28

$94.41

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

20 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA20.0-25.0A Motor Protector

15.913
Altech
1: $149.44
Non-Stocked

Mfr. Part #
15.913

Mouser Part #
845-15.913

Altech

Circuit Breakers MA20.0-25.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$149.44

$123.90

$114.26

$94.50

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

25 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers MA063UM, 0.40-0.63A, 3p

MA063UM
Altech
1: $237.26
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
MA063UM

Mouser Part #
845-MA063UM

Altech

Circuit Breakers MA063UM, 0.40-0.63A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

63 A

Handle

Circuit Breakers MA16UM, 10-16A, 3p

MA16UM
Altech
1: $259.65
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
MA16UM

Mouser Part #
845-MA16UM

Altech

Circuit Breakers MA16UM, 10-16A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$259.65

$215.31

$200.63

$165.23

$153.43

Min.: 1
Mult.: 1

16 A

Handle

Circuit Breakers MA4 0UM 2 5-4 0A 3p Motor Protector

MA4.0UM
Altech
1: $237.26
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
MA4.0UM

Mouser Part #
845-MA4.0UM

Altech

Circuit Breakers MA4 0UM 2 5-4 0A 3p Motor Protector

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

4 A

Handle

Circuit Breakers MA6.3UM, 4.0-6.3A, 3p

MA6.3UM
Altech
1: $237.26
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
MA6.3UM

Mouser Part #
845-MA63UM

Altech

Circuit Breakers MA6.3UM, 4.0-6.3A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$237.26

$196.74

$183.34

$150.98

$140.21

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

6.3 A

Handle

MA Series Circuit Breakers

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