.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:

Manufacturer = Altech

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator

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 10A MCB CCHAR 3 PL 480Y/277VAC UL508

3C10UM
Altech
1: Rp1.261.838
32In Stock

Mfr. Part No.
3C10UM

Mouser Part No
845-3C10UM

Altech

Circuit Breakers 10A MCB CCHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

32In Stock

Rp1.261.838

Rp1.210.469

Min.: 1
Mult.: 1

Circuit Breakers

C-Trip

10 A

277 VAC

80 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers TR11sup.prot.,wingW,bl.

TR11-W-Y-63-B-0-N-12.0A
Altech
1: Rp113.929
4In Stock

Mfr. Part No.
TR11-W-Y-63-B-0-N-12.0A

Mouser Part No
845-TR11WY63B0N12.0A

Altech

Circuit Breakers TR11sup.prot.,wingW,bl.

Learn More

Datasheet

4In Stock

Rp113.929

Rp109.709

Rp91.547

Rp89.162

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

12 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers MOLDED CASE CIRCUIT BREAKER

UTE100N-FTU-25
Altech
1: Rp8.820.757
1In Stock

Mfr. Part No.
UTE100N-FTU-25

Mouser Part No
845-UTE100N-FTU-25

Altech

Circuit Breakers MOLDED CASE CIRCUIT BREAKER

1In Stock

Rp8.820.757

Rp8.820.573

Min.: 1
Mult.: 1

Circuit Breakers

Molded

25 A

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

TR11-C-X-63-B-0-N-2.2A
Altech
1: Rp158.143
15In Stock
New At Mouser

Mfr. Part No.
TR11-C-X-63-B-0-N-2.2A

Mouser Part No
845-TR11-C-X-63-B-0

New At Mouser

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

Datasheet

15In Stock

Rp158.143

Rp147.685

Rp142.915

Rp109.893

View

Min.: 1
Mult.: 1

Circuit Breakers

Thermal

2.2 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TR11 sup. prot.,cent.mou.,black

TR11-C-X-63-B-0-C-2.7A
Altech
1: Rp121.451
10In Stock

Mfr. Part No.
TR11-C-X-63-B-0-C-2.7A

Mouser Part No
845-TR11CX63B0C27A

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,black

Learn More

Datasheet

10In Stock

Rp121.451

Rp101.270

Rp100.353

Rp96.683

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

2.7 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers Equipment breaker

TR11-C-Y-63-B-0-C-6.5A
Altech
1: Rp159.977
3In Stock
30Expected 23/09/2026

Mfr. Part No.
TR11-C-Y-63-B-0-C-6.5A

Mouser Part No
845-TR11-CY63B0C6.5A

Altech

Circuit Breakers Equipment breaker

Learn More

Datasheet

3In Stock

30Expected 23/09/2026

Rp159.977

Rp157.959

Rp134.109

Rp110.993

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

6.5 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077

1B6UR
Altech
1: Rp467.089
1In Stock

Mfr. Part No.
1B6UR

Mouser Part No
845-1B6UR

Altech

Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

Rp467.089

Rp327.476

Rp317.936

Rp302.342

View

Min.: 1
Mult.: 1

6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A Z Characteristic UL 508 1 POLE

1Z32UM
Altech
1: Rp1.079.662
12In Stock

Mfr. Part No.
1Z32UM

Mouser Part No
845-1Z32UM

Altech

Circuit Breakers 32A Z Characteristic UL 508 1 POLE

Learn More

Datasheet

12In Stock

Rp1.079.662

Rp933.811

Rp861.345

Rp727.969

View

Min.: 1
Mult.: 1

32 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A D Characteristic UL 508 1 POLE

1D40UM
Altech
1: Rp704.853
11In Stock
1Expected 16/10/2026

Mfr. Part No.
1D40UM

Mouser Part No
845-1D40UM

Altech

Circuit Breakers 40A D Characteristic UL 508 1 POLE

Learn More

Datasheet

11In Stock

1Expected 16/10/2026

Rp704.853

Rp595.511

Rp574.230

Rp451.862

View

Min.: 1
Mult.: 1

40 A

277 VAC

24 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077

1D6UR
Altech
1: Rp467.089
1In Stock

Mfr. Part No.
1D6UR

Mouser Part No
845-1D6UR

Altech

Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

Rp467.089

Rp327.476

Rp316.835

Rp301.608

View

Min.: 1
Mult.: 1

6 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B20UR
Altech
1: Rp1.344.211
3In Stock

Mfr. Part No.
3B20UR

Mouser Part No
845-3B20UR

Altech

Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

3In Stock

Rp1.344.211

Rp982.428

Rp975.457

Rp908.677

View

Min.: 1
Mult.: 1

Circuit Breakers

B-Trip

20 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 13A Z Characteristic UL 508 1 POLE

1Z13UM
Altech
1: Rp1.079.662
11In Stock

Mfr. Part No.
1Z13UM

Mouser Part No
845-1Z13UM

Altech

Circuit Breakers 13A Z Characteristic UL 508 1 POLE

Learn More

Datasheet

11In Stock

Rp1.079.662

Rp933.628

Rp861.161

Rp687.058

View

Min.: 1
Mult.: 1

Circuit Breakers

Z-Trip

13 A

277 VAC

42 VDC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER

2C7UL
Altech
1: Rp1.648.572
5In Stock

Mfr. Part No.
2C7UL

Mouser Part No
845-2C7UL

Altech

Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER

5In Stock

Rp1.648.572

Rp1.417.412

Rp1.230.099

Rp1.223.678

View

Min.: 1
Mult.: 1

Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489

1C10UL
Altech
1: Rp615.141
97In Stock

Mfr. Part No.
1C10UL

Mouser Part No
845-1C10UL

Altech

Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

97In Stock

Rp615.141

Rp590.741

Rp584.320

Rp540.290

View

Min.: 1
Mult.: 1

10 A

277 VAC

1 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489

2C10UL
Altech
1: Rp1.230.099
27In Stock
22Expected 04/01/2027

Mfr. Part No.
2C10UL

Mouser Part No
845-2C10UL

Altech

Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

27In Stock

22Expected 04/01/2027

Rp1.230.099

Rp1.163.320

Rp1.121.858

View

Min.: 1
Mult.: 1

10 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489

2C4UL
Altech
1: Rp1.648.572
26In Stock

Mfr. Part No.
2C4UL

Mouser Part No
845-2C4UL

Altech

Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

26In Stock

Rp1.648.572

Rp1.417.229

Rp1.342.744

Rp1.179.464

View

Min.: 1
Mult.: 1

4 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A MCB GCHAR 1P+N 277VAC UL508

2G16UM
Altech
1: Rp873.270
50In Stock

Mfr. Part No.
2G16UM

Mouser Part No
845-2G16UM

Altech

Circuit Breakers 16A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

50In Stock

Rp873.270

Rp825.570

Rp794.932

Rp760.992

View

Min.: 1
Mult.: 1

16 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A MCB GCHAR 1P+N 277VAC UL508

2G20UM
Altech
1: Rp1.212.120
42In Stock

Mfr. Part No.
2G20UM

Mouser Part No
845-2G20UM

Altech

Circuit Breakers 20A MCB GCHAR 1P+N 277VAC UL508

Learn More

Datasheet

42In Stock

Rp1.212.120

Rp1.043.704

Rp962.615

Rp786.493

View

Min.: 1
Mult.: 1

20 A

277 VAC

80 VDC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

3B20UM
Altech
1: Rp1.757.914
32In Stock

Mfr. Part No.
3B20UM

Mouser Part No
845-3B20UM

Altech

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

32In Stock

Rp1.757.914

Rp1.508.592

Rp1.429.337

Rp1.216.890

View

Min.: 1
Mult.: 1

20 A

277 VAC

60 VDC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2C60UR, 60A, MCB, C CHAR

2C60UR
Altech
1: Rp1.022.973
1In Stock
1Expected 11/12/2026

Mfr. Part No.
2C60UR

Mouser Part No
845-2C60UR

Altech

Circuit Breakers 2C60UR, 60A, MCB, C CHAR

Learn More

Datasheet

1In Stock

1Expected 11/12/2026

Rp1.022.973

Rp757.506

Rp669.629

Rp604.317

View

Min.: 1
Mult.: 1

60 A

277 VAC

2 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers Motor Protector

MA25UM
Altech
1: Rp4.038.872
1In Stock

Mfr. Part No.
MA25UM

Mouser Part No
845-MA25UM

Altech

Circuit Breakers Motor Protector

Learn More

Datasheet

1In Stock

Rp4.038.872

Rp3.349.062

Rp3.120.838

Rp2.570.091

Quote

Min.: 1
Mult.: 1

Circuit Breakers

Adjustable Trip

25 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

TR11-C-X-63-B-1-C-1.75A
Altech
1: Rp139.980
7In Stock

Mfr. Part No.
TR11-C-X-63-B-1-C-1.75A

Mouser Part No
845-TR11C63B1C1.75A

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

Learn More

Datasheet

7In Stock

Rp139.980

Rp128.055

Rp106.774

Rp103.838

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

TR11-C-X-48-B-0-C-1.5A
Altech
1: Rp183.093
10In Stock

Mfr. Part No.
TR11-C-X-48-B-0-C-1.5A

Mouser Part No
845-TR11CX48B-0-C15A

Altech

Circuit Breakers

Datasheet

10In Stock

Rp183.093

Rp181.442

Rp153.923

Rp141.264

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

1.5 A

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

TR11-C-X-63-B-0-C-0.5A
Altech
1: Rp121.451
9In Stock

Mfr. Part No.
TR11-C-X-63-B-0-C-0.5A

Mouser Part No
845-TR11CX63B0C05A

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

Learn More

Datasheet

9In Stock

Rp121.451

Rp90.629

Rp84.208

Rp81.456

View

Min.: 1
Mult.: 1

TR11

Circuit Breakers

Supplementary Protector

500 mA

240 VAC

50 VDC

1 Pole

Pushbutton

- 20 C

+ 60 C

Non-Illuminated

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

TR11-C-X-63-B-0-C-0.9A
Altech
1: Rp121.451
9In Stock

Mfr. Part No.
TR11-C-X-63-B-0-C-0.9A

Mouser Part No
845-TR11CX63B0C09A

Altech

Circuit Breakers TR11 sup. prot.,cent.mou.,bl.

Learn More

Datasheet

9In Stock

Rp121.451

Rp101.270

Rp100.353

Rp96.683

View

Min.: 1
Mult.: 1

TR11

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