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MA Series Circuit Breakers

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Part #

Circuit Breakers Motor Protector

MA25UM
Altech
1: $299.40
1In Stock

Mfr. Part No.
MA25UM

Mouser Part No
845-MA25UM

Altech

Circuit Breakers Motor Protector

Learn More

Datasheet

1In Stock

$299.40

$248.27

$231.35

$190.52

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: $248.21
2In Stock

Mfr. Part No.
MA10UM

Mouser Part No
845-MA10UM

Altech

Circuit Breakers MA10UM, 6.3-10A, 3p

Learn More

Datasheet

2In Stock

$248.21

$205.82

$191.80

$157.95

$146.68

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: $248.21
1Factory Stock Available

Mfr. Part No.
MA1.0UM

Mouser Part No
845-MA1.0UM

Altech

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

Learn More

Datasheet

1Factory Stock Available

More Info Available

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

1 A

Handle

Circuit Breakers MANUAL MOTOR CONTR 1.6A CIRCUIT BREAKER

MA1.6UM
Altech
1: $248.21
174Factory Stock Available

Mfr. Part No.
MA1.6UM

Mouser Part No
845-MA1.6UM

Altech

Circuit Breakers MANUAL MOTOR CONTR 1.6A CIRCUIT BREAKER

Learn More

Datasheet

174Factory Stock Available

More Info Available

$248.21

$205.82

$191.80

$157.95

$146.68

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: $186.02
1Factory Stock Available

Mfr. Part No.
MA2.5UM

Mouser Part No
845-MA2.5UM

Altech

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

Learn More

Datasheet

1Factory Stock Available

More Info Available

$186.02

$177.00

View

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

2.5 A

Handle

Circuit Breakers CIRCUIT BREAKER 20A

MA20UM
Altech
1: $280.76
1Factory Stock Available

Mfr. Part No.
MA20UM

Mouser Part No
845-MA20UM

Altech

Circuit Breakers CIRCUIT BREAKER 20A

Learn More

Datasheet

1Factory Stock Available

More Info Available

$280.76

$232.80

$216.93

$178.66

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: $307.01
4Factory Stock Available

Mfr. Part No.
MA32UM

Mouser Part No
845-MA32UM

Altech

Circuit Breakers MA32UM, 25-32A, 3p

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Datasheet

4Factory Stock Available

More Info Available

$307.01

$254.46

$234.56

$193.79

Min.: 1
Mult.: 1

32 A

Handle

Circuit Breakers MA40UM, 32-40A, 3p

MA40UM
Altech
1: $341.55
12Factory Stock Available

Mfr. Part No.
MA40UM

Mouser Part No
845-MA40UM

Altech

Circuit Breakers MA40UM, 32-40A, 3p

Learn More

Datasheet

12Factory Stock Available

More Info Available

$341.55

$283.08

$260.94

$215.59

Min.: 1
Mult.: 1

40 A

Handle

Circuit Breakers 0.1-0.16A Motor Protector

MA016UM
Altech
1: $248.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
MA016UM

Mouser Part No
845-MA016UM

Altech

Circuit Breakers 0.1-0.16A Motor Protector

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

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: $248.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
MA025UM

Mouser Part No
845-MA025UM

Altech

Circuit Breakers MA025UM, 0.16-0.25A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

25 A

Handle

Circuit Breakers MA040UM, 0.25-0.40A, 3p

MA040UM
Altech
1: $248.21
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
MA040UM

Mouser Part No
845-MA040UM

Altech

Circuit Breakers MA040UM, 0.25-0.40A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

40 A

Handle

Circuit Breakers 0.1-0.16A Motor Protector

15.901U
Altech
1: $142.34
Non-Stocked

Mfr. Part No.
15.901U

Mouser Part No
845-15.901

Altech

Circuit Breakers 0.1-0.16A Motor Protector

Learn More

Datasheet

Non-Stocked

$142.34

$121.73

$111.78

$106.31

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: $141.03
Non-Stocked

Mfr. Part No.
15.902

Mouser Part No
845-15.902

Altech

Circuit Breakers 0.16-0.25A Motor Protector

Learn More

Datasheet

Non-Stocked

$141.03

$119.11

$109.56

$103.52

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: $132.19
Non-Stocked

Mfr. Part No.
15.903

Mouser Part No
845-15.903

Altech

Circuit Breakers .4 0.25-0.40A Motor Protector

Learn More

Datasheet

Non-Stocked

$132.19

$110.58

$104.77

$87.31

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: $132.19
Non-Stocked

Mfr. Part No.
15.904

Mouser Part No
845-15.904

Altech

Circuit Breakers MA0.6 0.40-0.63A Motor Protector

Learn More

Datasheet

Non-Stocked

$132.19

$110.58

$104.77

$87.31

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: $132.19
Non-Stocked

Mfr. Part No.
15.905

Mouser Part No
845-15.905

Altech

Circuit Breakers MA1. 0.63-10A Motor Protector

Learn More

Datasheet

Non-Stocked

$132.19

$110.58

$104.77

$87.31

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: $132.19
Non-Stocked

Mfr. Part No.
15.907

Mouser Part No
845-15.907

Altech

Circuit Breakers MA 1.6-2.5A Motor Protector

Learn More

Datasheet

Non-Stocked

$132.19

$110.58

$104.77

$87.31

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: $132.19
Non-Stocked

Mfr. Part No.
15.908

Mouser Part No
845-15.908

Altech

Circuit Breakers MA4.2.5-4.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$132.19

$110.58

$104.77

$87.31

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: $143.34
Non-Stocked

Mfr. Part No.
15.911

Mouser Part No
845-15.911

Altech

Circuit Breakers MA 10.0-16.0A

Learn More

Datasheet

Non-Stocked

$143.34

$121.01

$114.66

$95.55

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: $148.17
Non-Stocked

Mfr. Part No.
15.912

Mouser Part No
845-15.912

Altech

Circuit Breakers MA2 16.0-20.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$148.17

$125.09

$118.51

$98.76

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: $156.33
Non-Stocked

Mfr. Part No.
15.913

Mouser Part No
845-15.913

Altech

Circuit Breakers MA20.0-25.0A Motor Protector

Learn More

Datasheet

Non-Stocked

$156.33

$129.62

$119.53

$98.86

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: $248.21
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
MA063UM

Mouser Part No
845-MA063UM

Altech

Circuit Breakers MA063UM, 0.40-0.63A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

63 A

Handle

Circuit Breakers MA16UM, 10-16A, 3p

MA16UM
Altech
1: $271.63
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
MA16UM

Mouser Part No
845-MA16UM

Altech

Circuit Breakers MA16UM, 10-16A, 3p

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$271.63

$225.24

$209.89

$172.86

$160.51

Min.: 1
Mult.: 1

16 A

Handle

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

MA4.0UM
Altech
1: $248.21
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
MA4.0UM

Mouser Part No
845-MA4.0UM

Altech

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

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

4 A

Handle

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

MA6.3UM
Altech
1: $248.21
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
MA6.3UM

Mouser Part No
845-MA63UM

Altech

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

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$248.21

$205.82

$191.80

$157.95

$146.68

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

6.3 A

Handle

MA Series Circuit Breakers

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