.hide-partial { max-height: none; } .show-more { display: none; }

Altech Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 1,161

Applied Filters:

Manufacturer = Altech

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Circuit Breakers 60A CRT BRKR ECHAR 277VAC UL508

3E60UM
Altech
1: $77.51
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3E60UM

Mouser Part No
845-3E60UM

Altech

Circuit Breakers 60A CRT BRKR ECHAR 277VAC UL508

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$77.51

$75.45

$69.93

$67.91

View

Min.: 1
Mult.: 1

60 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A G Characteristic UL 508 3 POLE

3G32UM
Altech
1: $93.96
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
3G32UM

Mouser Part No
845-3G32UM

Altech

Circuit Breakers 32A G Characteristic UL 508 3 POLE

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

$93.96

$78.60

$74.47

$62.06

$57.91

Min.: 1
Mult.: 1

32 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers RP23.03, 40A, 30mA, 2p

RP2303
Altech
1: $242.72
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
RP2303

Mouser Part No
845-RP2303

Altech

Circuit Breakers RP23.03, 40A, 30mA, 2p

Datasheet

Non-Stocked Lead-Time 8 Weeks

$242.72

$201.18

$185.45

$153.23

View

Min.: 1
Mult.: 1

Circuit Breakers Earth Leakage CB 25A, 30mA, 4p

09124998
Altech
1: $1,267.62
Non-Stocked
New At Mouser

Mfr. Part No.
09124998

Mouser Part No
845-09124998

New At Mouser

Altech

Circuit Breakers Earth Leakage CB 25A, 30mA, 4p

Datasheet

Non-Stocked

$1,267.62

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

25 A

230 VAC

4 Pole

Lever

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers Earth Leakage CB 25A, 300mA, 2p

09126601
Altech
1: $220.01
Non-Stocked

Mfr. Part No.
09126601

Mouser Part No
845-09126601

Altech

Circuit Breakers Earth Leakage CB 25A, 300mA, 2p

Non-Stocked

$220.01

$182.35

$168.08

$138.87

Min.: 1
Mult.: 1

DFS

Circuit Breakers Earth Leakage CB 25A, 300mA, 4p

09126911
Altech
1: $301.09
Non-Stocked

Mfr. Part No.
09126911

Mouser Part No
845-09126911

Altech

Circuit Breakers Earth Leakage CB 25A, 300mA, 4p

Non-Stocked

$301.09

$249.56

$230.05

$190.06

Min.: 1
Mult.: 1

DFS

Circuit Breakers Earth Leakage CB 63A, 300mA, 2p

09146601
Altech
1: $364.36
Non-Stocked

Mfr. Part No.
09146601

Mouser Part No
845-09146601

Altech

Circuit Breakers Earth Leakage CB 63A, 300mA, 2p

Non-Stocked

$364.36

$301.99

$278.38

$229.98

Min.: 1
Mult.: 1

DFS

Circuit Breakers Earth Leakage CB 100A, 300mA, 4p

09166911
Altech
1: $705.51
Non-Stocked
New At Mouser

Mfr. Part No.
09166911

Mouser Part No
845-09166911

New At Mouser

Altech

Circuit Breakers Earth Leakage CB 100A, 300mA, 4p

Datasheet

Non-Stocked

$705.51

$584.43

$538.62

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

100 A

230 VAC

4 Pole

Lever

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers Earth Leakage CB 100A, 500mA, 4p

09167911
Altech
1: $705.51
Non-Stocked
New At Mouser

Mfr. Part No.
09167911

Mouser Part No
845-09167911

New At Mouser

Altech

Circuit Breakers Earth Leakage CB 100A, 500mA, 4p

Datasheet

Non-Stocked

$705.51

$584.43

$538.62

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

100 A

230 VAC

4 Pole

Lever

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers Earth Leakage CB 125A, 300mA,

09176911
Altech
1: $794.94
Non-Stocked
New At Mouser

Mfr. Part No.
09176911

Mouser Part No
845-09176911

New At Mouser

Altech

Circuit Breakers Earth Leakage CB 125A, 300mA,

Datasheet

Non-Stocked

$794.94

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

125 A

300 VAC

4 Pole

Lever

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers 0.1-0.16A Motor Protector

15.901U
Altech
1: $100.01
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

$100.01

$85.53

$78.53

$74.70

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $99.09
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

$99.09

$83.69

$76.98

$72.73

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $92.88
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

$92.88

$77.70

$73.61

$61.34

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $92.88
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

$92.88

$77.70

$73.61

$61.34

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $92.88
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

$92.88

$77.70

$73.61

$61.34

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $92.88
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

$92.88

$77.70

$73.61

$61.34

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $92.88
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

$92.88

$77.70

$73.61

$61.34

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $100.71
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

$100.71

$85.02

$80.57

$67.13

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $104.11
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

$104.11

$87.89

$83.27

$69.39

View

Min.: 1
Mult.: 1

Circuit Breaker

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: $109.85
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

$109.85

$91.08

$83.99

$69.46

View

Min.: 1
Mult.: 1

Circuit Breaker

Adjustable Trip

25 A

277 VAC

3 Pole

Handle

0 C

+ 25 C

Non-Illuminated

Circuit Breakers FI23.340A 300mA Earth Leakage CB

15.925
Altech
1: $187.67
Non-Stocked

Mfr. Part No.
15.925

Mouser Part No
845-15.925

Altech

Circuit Breakers FI23.340A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$187.67

$155.61

$145.01

$119.42

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

240 VAC

2 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI43.040A 30mA Earth Leakage CB

15.927
Altech
1: $176.62
Non-Stocked

Mfr. Part No.
15.927

Mouser Part No
845-15.927

Altech

Circuit Breakers FI43.040A 30mA Earth Leakage CB

Datasheet

Non-Stocked

$176.62

$146.46

$136.48

$112.40

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI42.325A 300mA Earth Leakage CB

15.929
Altech
1: $196.75
Non-Stocked

Mfr. Part No.
15.929

Mouser Part No
845-15.929

Altech

Circuit Breakers FI42.325A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$196.75

$163.16

$152.03

$125.21

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

25 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI43.340A 300mA Earth Leakage CB

15.930
Altech
1: $187.67
Non-Stocked

Mfr. Part No.
15.930

Mouser Part No
845-15.930

Altech

Circuit Breakers FI43.340A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$187.67

$155.61

$145.01

$119.42

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

40 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Circuit Breakers FI44.3 63A 300mA Earth Leakage CB

15.931
Altech
1: $237.70
Non-Stocked

Mfr. Part No.
15.931

Mouser Part No
845-15.931

Altech

Circuit Breakers FI44.3 63A 300mA Earth Leakage CB

Datasheet

Non-Stocked

$237.70

$197.01

$181.60

$150.09

View

Min.: 1
Mult.: 1

Circuit Breaker

Earth Leakage

63 A

415 VAC

4 Pole

Handle

- 25 C

+ 40 C

Non-Illuminated

Altech Circuit Breakers

Customer Service Office

Company

Resources

Support

4D
4E
15
18
1B
1C
1G
2BN
2C
2DN
2G
3C
3G
4B
4C
4CN
4DN
AS3
DFS
FI

160 mA
200 mA
250 mA
300 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.5 A
1.6 A
2 A
2.2 A
2.5 A
2.7 A
3 A
3.5 A
4 A
5 A