.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: 1,160

Applied Filters:

Brand = 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; }

Part #

Circuit Breakers 16A, C CHAR, 3POLE 480Y/277VAC,UL489

3C16UL
Altech
1: $136.79
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C16UL

Mouser Part No
845-3C16UL

Altech

Circuit Breakers 16A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$136.79

$136.76

$126.19

$124.88

View

Min.: 1
Mult.: 1

16 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A, C CHAR, 3POLE 480Y/277VAC,UL489

3C1UL
Altech
1: $136.79
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C1UL

Mouser Part No
845-3C1UL

Altech

Circuit Breakers 1A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$136.79

$130.06

$119.95

$116.89

View

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C1UR
Altech
1: $103.05
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C1UR

Mouser Part No
845-3C1UR

Altech

Circuit Breakers 1A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$103.05

$85.49

$79.51

$66.25

View

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2.5A MCB CCHAR 3 PL 480Y/277VAC UL508

3C2.5UM
Altech
1: $133.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C2.5UM

Mouser Part No
845-3C2.5UM

Altech

Circuit Breakers 2.5A MCB CCHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$133.72

$111.86

$105.98

$88.32

$82.43

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

2.5 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3.5A MCB CCHARL 480Y/277VAC UL508

3C3.5UM
Altech
1: $133.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C3.5UM

Mouser Part No
845-3C3.5UM

Altech

Circuit Breakers 3.5A MCB CCHARL 480Y/277VAC UL508

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$133.72

$111.86

$105.98

$88.32

$82.43

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

3.5 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A, C CHAR, 3POLE 480Y/277VAC,UL489

3C3UL
Altech
1: $136.79
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C3UL

Mouser Part No
845-3C3UL

Altech

Circuit Breakers 3A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$136.79

$129.64

$119.33

$115.94

View

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C3UR
Altech
1: $103.05
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C3UR

Mouser Part No
845-3C3UR

Altech

Circuit Breakers 3A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$103.05

$85.49

$79.51

$66.25

View

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A, C CHAR, 3POLE 240VAC,UL489

3C40UL
Altech
1: $145.62
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C40UL

Mouser Part No
845-3C40UL

Altech

Circuit Breakers 40A, C CHAR, 3POLE 240VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$145.62

$143.11

$141.26

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

40 A

240 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C4UR
Altech
1: $103.05
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C4UR

Mouser Part No
845-3C4UR

Altech

Circuit Breakers 4A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$103.05

$85.49

$79.51

$66.25

View

Min.: 1
Mult.: 1

4 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A, C CHAR, 3POLE 240VAC,UL489

3C50UL
Altech
1: $145.62
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C50UL

Mouser Part No
845-3C50UL

Altech

Circuit Breakers 50A, C CHAR, 3POLE 240VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$145.62

$138.30

$134.71

View

Min.: 1
Mult.: 1

50 A

240 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A MCB CCHAR 3 PL 480Y/277VAC UL508

3C50UM
Altech
1: $110.32
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C50UM

Mouser Part No
845-3C50UM

Altech

Circuit Breakers 50A MCB CCHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$110.32

$109.93

$105.81

$103.80

View

Min.: 1
Mult.: 1

50 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A, C CHAR, 3POLE 240VAC,UL489

3C60UL
Altech
1: $145.62
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C60UL

Mouser Part No
845-3C60UL

Altech

Circuit Breakers 63A, C CHAR, 3POLE 240VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$145.62

$142.70

$138.22

$136.41

View

Min.: 1
Mult.: 1

60 A

240 VAC

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 60A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C60UR
Altech
1: $109.26
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C60UR

Mouser Part No
845-3C60UR

Altech

Circuit Breakers 60A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$109.26

$90.64

$84.29

$70.24

View

Min.: 1
Mult.: 1

60 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 3C63UL, 63A, CIRCUIT BREAKER

3C63UL
Altech
1: $145.62
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C63UL

Mouser Part No
845-3C63UL

Altech

Circuit Breakers 3C63UL, 63A, CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$145.62

$144.55

$143.00

View

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

63 A

240 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A CRT BRKR CCHAR 3pl 480Y

3C63UM
Altech
1: $150.58
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C63UM

Mouser Part No
845-3C63UM

Altech

Circuit Breakers 63A CRT BRKR CCHAR 3pl 480Y

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$150.58

$127.12

$120.44

$100.37

$93.68

Min.: 1
Mult.: 1

63 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 63A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C63UR
Altech
1: $77.21
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C63UR

Mouser Part No
845-3C63UR

Altech

Circuit Breakers 63A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$77.21

$77.19

$72.65

$70.33

View

Min.: 1
Mult.: 1

63 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A, C CHAR, 3POLE 480Y/277VAC,UL489

3C6UL
Altech
1: $136.79
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C6UL

Mouser Part No
845-3C6UL

Altech

Circuit Breakers 6A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$136.79

$136.78

$130.06

$119.95

View

Min.: 1
Mult.: 1

6 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Bulk

Circuit Breakers 8A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C8UR
Altech
1: $103.05
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3C8UR

Mouser Part No
845-3C8UR

Altech

Circuit Breakers 8A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$103.05

$85.49

$79.51

$66.25

View

Min.: 1
Mult.: 1

8 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 1A MCB RITON CCHAR 277VAC UL508

3CR1
Altech
1: $146.73
Non-Stocked

Mfr. Part No.
3CR1

Mouser Part No
845-3CR1

Altech

Circuit Breakers 1A MCB RITON CCHAR 277VAC UL508

Datasheet

Non-Stocked

$146.73

$123.86

$117.35

$97.80

View

Min.: 1
Mult.: 1

1 A

277 VAC

3 Pole

Handle

0 C

+ 40 C

Non-Illuminated

Circuit Breakers 10A RITONMCB CCHAR 277VAC UL508

3CR10
Altech
1: $139.85
Non-Stocked

Mfr. Part No.
3CR10

Mouser Part No
845-3CR10

Altech

Circuit Breakers 10A RITONMCB CCHAR 277VAC UL508

Datasheet

Non-Stocked

$139.85

$116.97

$110.83

$92.36

View

Min.: 1
Mult.: 1

10 A

277 VAC

3 Pole

Handle

0 C

+ 40 C

Non-Illuminated

Circuit Breakers 30A RITON MCB CCHAR 277VAC UL508

3CR30
Altech
1: $139.85
Non-Stocked

Mfr. Part No.
3CR30

Mouser Part No
845-3CR30

Altech

Circuit Breakers 30A RITON MCB CCHAR 277VAC UL508

Datasheet

Non-Stocked

$139.85

$116.97

$110.83

$92.36

View

Min.: 1
Mult.: 1

30 A

277 VAC

3 Pole

Handle

0 C

+ 40 C

Non-Illuminated

Circuit Breakers 2A, B CHAR, 3POLE 480Y/277VAC,UL508

3B2UM
Altech
1: $133.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3B2UM

Mouser Part No
845-3D01UM

Altech

Circuit Breakers 2A, B CHAR, 3POLE 480Y/277VAC,UL508

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$133.72

$111.86

$105.98

$88.32

$82.43

Min.: 1
Mult.: 1

2 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.3A, D CHAR, 3POLE 480Y/277VAC,UL489

3D03UL
Altech
1: $136.79
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3D03UL

Mouser Part No
845-3D03UL

Altech

Circuit Breakers 0.3A, D CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$136.79

$136.46

$135.20

View

Min.: 1
Mult.: 1

300 mA

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.5A 3 POLE "D"

3D05UM
Altech
1: $133.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3D05UM

Mouser Part No
845-3D05UM

Altech

Circuit Breakers 0.5A 3 POLE "D"

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$133.72

$111.86

$105.98

$88.32

$82.43

Min.: 1
Mult.: 1

500 mA

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers CIRC BREAKER

3D075UM
Altech
1: $133.72
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
3D075UM

Mouser Part No
845-3D075UM

Altech

Circuit Breakers CIRC BREAKER

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$133.72

$111.86

$105.98

$88.32

$82.43

Min.: 1
Mult.: 1

750 mA

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 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