Circuit Breakers – Mouser Israel

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

UR Circuit Breakers

Altech UR Circuit Breakers are UL 1077-recognized supplementary protectors with B-, C-, and D-trip curves. These DIN-rail-mounted modules are available in 1-, 2-, and 3-pole variants as well as an add-on neutral pole option. Altech UR Circuit Breakers feature a 17.5mm width per pole and 10kA short circuit withstand capacity. Typical applications include sensitive electronics, power supplies, and appliance circuits.

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

Results: 190

Applied Filters:

Series

Product

Type

Current Rating

Voltage Rating AC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

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 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B15UR
Altech
1: $75.77
1Factory Stock Available

Mfr. Part No.
3B15UR

Mouser Part No
845-3B15UR

Altech

Circuit Breakers 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

15 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B25UR
Altech
1: $75.77
1Factory Stock Available

Mfr. Part No.
3B25UR

Mouser Part No
845-3B25UR

Altech

Circuit Breakers 25A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

25 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B30UR
Altech
1: $75.77
31Factory Stock Available

Mfr. Part No.
3B30UR

Mouser Part No
845-3B30UR

Altech

Circuit Breakers 30A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

31Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

30 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B32UR
Altech
1: $75.77
48Factory Stock Available

Mfr. Part No.
3B32UR

Mouser Part No
845-3B32UR

Altech

Circuit Breakers 32A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

48Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

32 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

3B3UR
Altech
1: $75.77
9Factory Stock Available

Mfr. Part No.
3B3UR

Mouser Part No
845-3B3UR

Altech

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

Learn More

Datasheet

9Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B40UR
Altech
1: $80.34
7Factory Stock Available

Mfr. Part No.
3B40UR

Mouser Part No
845-3B40UR

Altech

Circuit Breakers 40A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

7Factory Stock Available

More Info Available

$80.34

$66.65

$61.98

$51.65

View

Min.: 1
Mult.: 1

40 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B50UR
Altech
1: $80.34
1Factory Stock Available

Mfr. Part No.
3B50UR

Mouser Part No
845-3B50UR

Altech

Circuit Breakers 50A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$80.34

$66.65

$61.98

$51.65

View

Min.: 1
Mult.: 1

50 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B5UR
Altech
1: $75.77
11Factory Stock Available

Mfr. Part No.
3B5UR

Mouser Part No
845-3B5UR

Altech

Circuit Breakers 5A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

11Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

3B63UR
Altech
1: $80.34
2Factory Stock Available

Mfr. Part No.
3B63UR

Mouser Part No
845-3B63UR

Altech

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

Learn More

Datasheet

2Factory Stock Available

More Info Available

$80.34

$66.65

$61.98

$51.65

View

Min.: 1
Mult.: 1

63 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C10UR
Altech
1: $75.77
32Factory Stock Available

Mfr. Part No.
3C10UR

Mouser Part No
845-3C10UR

Altech

Circuit Breakers 10A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

32Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

10 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 15A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C15UR
Altech
1: $53.55
33Factory Stock Available

Mfr. Part No.
3C15UR

Mouser Part No
845-3C15UR

Altech

Circuit Breakers 15A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

33Factory Stock Available

More Info Available

$53.55

$53.24

$51.94

View

Min.: 1
Mult.: 1

15 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 16A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C16UR
Altech
1: $75.77
14Factory Stock Available

Mfr. Part No.
3C16UR

Mouser Part No
845-3C16UR

Altech

Circuit Breakers 16A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

14Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

16 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 25A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C25UR
Altech
1: $75.77
12Factory Stock Available

Mfr. Part No.
3C25UR

Mouser Part No
845-3C25UR

Altech

Circuit Breakers 25A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

12Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

25 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C2UR
Altech
1: $75.77
15Factory Stock Available

Mfr. Part No.
3C2UR

Mouser Part No
845-3C2UR

Altech

Circuit Breakers 2A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

15Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

2 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 30A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C30UR
Altech
1: $75.77
13Factory Stock Available

Mfr. Part No.
3C30UR

Mouser Part No
845-3C30UR

Altech

Circuit Breakers 30A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

13Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

30 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: $75.77
2Factory Stock Available

Mfr. Part No.
3C3UR

Mouser Part No
845-3C3UR

Altech

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

Learn More

Datasheet

2Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

3 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 40A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C40UR
Altech
1: $80.34
40Factory Stock Available

Mfr. Part No.
3C40UR

Mouser Part No
845-3C40UR

Altech

Circuit Breakers 40A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

40Factory Stock Available

More Info Available

$80.34

$66.65

$61.98

$51.65

View

Min.: 1
Mult.: 1

Circuit Breaker

C-Trip

40 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 50A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C50UR
Altech
1: $80.34
37Factory Stock Available

Mfr. Part No.
3C50UR

Mouser Part No
845-3C50UR

Altech

Circuit Breakers 50A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

37Factory Stock Available

More Info Available

$80.34

$66.65

$61.98

$51.65

View

Min.: 1
Mult.: 1

50 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 5A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C5UR
Altech
1: $75.77
2Factory Stock Available

Mfr. Part No.
3C5UR

Mouser Part No
845-3C5UR

Altech

Circuit Breakers 5A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

2Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

5 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 6A,MCB C CHAR 3PL 480Y/277VAC, UL1077

3C6UR
Altech
1: $75.77
30Factory Stock Available

Mfr. Part No.
3C6UR

Mouser Part No
845-3C6UR

Altech

Circuit Breakers 6A,MCB C CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

30Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

6 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 0.5A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D05UR
Altech
1: $75.77
1Factory Stock Available

Mfr. Part No.
3D05UR

Mouser Part No
845-3D05UR

Altech

Circuit Breakers 0.5A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

500 mA

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 10A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D10UR
Altech
1: $75.77
53Factory Stock Available

Mfr. Part No.
3D10UR

Mouser Part No
845-3D10UR

Altech

Circuit Breakers 10A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

53Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

10 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

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

3D20UR
Altech
1: $75.77
5Factory Stock Available

Mfr. Part No.
3D20UR

Mouser Part No
845-3D20UR

Altech

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

Learn More

Datasheet

5Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

20 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 2A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D2UR
Altech
1: $75.77
5Factory Stock Available

Mfr. Part No.
3D2UR

Mouser Part No
845-3D2UR

Altech

Circuit Breakers 2A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

5Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

Circuit Breaker

D-Trip

2 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

Circuit Breakers 32A,MCB D CHAR 3PL 480Y/277VAC, UL1077

3D32UR
Altech
1: $75.77
34Factory Stock Available

Mfr. Part No.
3D32UR

Mouser Part No
845-3D32UR

Altech

Circuit Breakers 32A,MCB D CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

34Factory Stock Available

More Info Available

$75.77

$62.86

$58.46

$48.71

View

Min.: 1
Mult.: 1

32 A

277 VAC

3 Pole

Handle

- 25 C

+ 55 C

Non-Illuminated

UR Circuit Breakers

Customer Service Office

Company

Resources

Support

500 mA
1 A
2 A
3 A
4 A
5 A
6 A
8 A
10 A
12 A
13 A
15 A
16 A
20 A
25 A
30 A
32 A
40 A
50 A
60 A