Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508
1B30UM
Altech
1:
$34.14
10 In Stock
Mouser Part No
845-1B30UM
Altech
Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508
10 In Stock
1
$34.14
5
$28.54
10
$28.04
50
$22.47
100
View
100
$21.55
250
$20.86
500
$20.25
1,000
Quote
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Min.: 1
Mult.: 1
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UM
Circuit Breakers
B-Trip
30 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER
1C03UL
Altech
1:
$33.53
1 In Stock
5 Expected 05/06/2026
Mouser Part No
845-1C03UL
Altech
Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER
1 In Stock
5 Expected 05/06/2026
1
$33.53
50
$33.51
100
$32.55
250
$31.59
1,000
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1,000
Quote
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Min.: 1
Mult.: 1
UL
300 mA
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers .3A MCB CChar 1pl 277VAC UL508
1C03UM
Altech
1:
$36.64
2 In Stock
Mouser Part No
845-1C03UM
Altech
Circuit Breakers .3A MCB CChar 1pl 277VAC UL508
2 In Stock
1
$36.64
5
$30.39
10
$28.04
50
$23.23
100
View
100
$21.64
250
$20.20
500
$18.76
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Min.: 1
Mult.: 1
Details
UM
300 mA
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 0.5A, C CHAR, 1POLE 277VAC, UL489
1C05UL
Altech
1:
$49.43
3 In Stock
4 Expected 14/09/2026
Mouser Part No
845-1C05UL
Altech
Circuit Breakers 0.5A, C CHAR, 1POLE 277VAC, UL489
3 In Stock
4 Expected 14/09/2026
1
$49.43
5
$41.00
10
$37.82
50
$32.54
100
View
100
$30.51
250
$28.47
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Min.: 1
Mult.: 1
Details
UL
500 mA
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 10A MCB CCHAR 1pl 277VAC UL508
1C10UM
Altech
1:
$23.79
37 In Stock
Mouser Part No
845-1C10UM
Altech
Circuit Breakers 10A MCB CCHAR 1pl 277VAC UL508
37 In Stock
1
$23.79
50
$22.47
100
$21.55
250
$20.86
500
View
500
$20.25
1,000
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
10 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 2A, C CHAR, 1POLE 277VAC, UL489
1C2UL
Altech
1:
$33.53
24 In Stock
18 Expected 06/10/2026
Mouser Part No
845-1C2UL
Altech
Circuit Breakers 2A, C CHAR, 1POLE 277VAC, UL489
24 In Stock
18 Expected 06/10/2026
1
$33.53
50
$32.70
100
$29.15
250
$28.23
500
View
500
Quote
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Min.: 1
Mult.: 1
Details
UL
Circuit Breakers
C-Trip
2 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489
1C32UL
Altech
1:
$49.43
4 In Stock
Mouser Part No
845-1C32UL
Altech
Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489
4 In Stock
1
$49.43
5
$41.00
10
$37.82
50
$32.54
100
View
100
$30.51
250
$28.47
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Min.: 1
Mult.: 1
Details
UL
32 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 3A MCB CCHAR 1pl 277VAC UL508
1C3UM
Altech
1:
$30.94
3 In Stock
Mouser Part No
845-1C3UM
Altech
Circuit Breakers 3A MCB CCHAR 1pl 277VAC UL508
3 In Stock
1
$30.94
5
$23.79
250
$23.64
500
$23.21
1,000
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1,000
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
3 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 4A MCB CCHAR 1pl 277VAC UL508
1C4UM
Altech
1:
$36.64
8 In Stock
Mouser Part No
845-1C4UM
Altech
Circuit Breakers 4A MCB CCHAR 1pl 277VAC UL508
8 In Stock
1
$36.64
5
$30.39
10
$28.04
50
$23.23
100
View
100
$21.64
250
$20.20
500
$18.76
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
4 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489
1C6UL
Altech
1:
$43.48
6 In Stock
7 Expected 06/10/2026
Mouser Part No
845-1C6UL
Altech
Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489
6 In Stock
7 Expected 06/10/2026
1
$43.48
5
$40.23
10
$32.21
50
$29.93
100
View
100
$29.15
250
$28.23
500
Quote
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Min.: 1
Mult.: 1
Details
UL
Circuit Breakers
C-Trip
6 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 6A MCB CCHAR 1pl 277VAC UL508
1C6UM
Altech
1:
$40.15
14 In Stock
Mouser Part No
845-1C6UM
Altech
Circuit Breakers 6A MCB CCHAR 1pl 277VAC UL508
14 In Stock
1
$40.15
5
$36.40
10
$28.54
50
$23.79
100
View
100
$23.40
250
$22.73
500
$21.98
Buy
Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
6 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 8A, C CHAR, 1POLE 277VAC, UL489
1C8UL
Altech
1:
$33.53
9 In Stock
2 Expected 11/06/2026
Mouser Part No
845-1C8UL
Altech
Circuit Breakers 8A, C CHAR, 1POLE 277VAC, UL489
9 In Stock
2 Expected 11/06/2026
1
$33.53
10
$31.04
50
$29.23
100
$28.61
250
View
250
$27.89
1,000
Quote
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Min.: 1
Mult.: 1
Details
UL
Circuit Breakers
C-Trip
8 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 10A D Characteristic UL 508 1 POLE
1D10UM
Altech
1:
$23.79
23 In Stock
1 Expected 04/06/2026
Mouser Part No
845-1D10UM
Altech
Circuit Breakers 10A D Characteristic UL 508 1 POLE
23 In Stock
1 Expected 04/06/2026
1
$23.79
50
$22.59
100
$21.34
250
$20.64
500
View
500
$20.22
1,000
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
D-Trip
10 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489
1D15UL
Altech
1:
$33.53
18 In Stock
Mouser Part No
845-1D15UL
Altech
Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489
18 In Stock
1
$33.53
50
$32.98
100
$31.85
250
$29.82
1,000
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1,000
Quote
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Min.: 1
Mult.: 1
Details
UL
Circuit Breakers
D-Trip
15 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 40A D Characteristic UL 508 1 POLE
1D40UM
Altech
1:
$40.92
11 In Stock
1 Expected 16/10/2026
Mouser Part No
845-1D40UM
Altech
Circuit Breakers 40A D Characteristic UL 508 1 POLE
11 In Stock
1 Expected 16/10/2026
1
$40.92
5
$33.94
10
$31.31
50
$26.24
100
View
100
$24.60
250
$22.96
500
$21.32
Buy
Min.: 1
Mult.: 1
Details
UM
40 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 5A D Characteristic UL 508 1 POLE
1D5UM
Altech
1:
$23.79
19 In Stock
13 Expected 11/09/2026
Mouser Part No
845-1D5UM
Altech
Circuit Breakers 5A D Characteristic UL 508 1 POLE
19 In Stock
13 Expected 11/09/2026
1
$23.79
10
$23.46
50
$21.84
100
$20.83
250
View
250
$20.15
500
$19.64
1,000
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
D-Trip
5 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489
1D6UL
Altech
1:
$33.53
6 In Stock
Mouser Part No
845-1D6UL
Altech
Circuit Breakers 6A, D CHAR, 1POLE 277VAC, UL489
6 In Stock
1
$33.53
10
$32.08
50
$30.15
100
$29.11
250
View
250
$27.93
500
Quote
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Min.: 1
Mult.: 1
Details
UL
6 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508
1E4UM
Altech
1:
$34.14
6 In Stock
Mouser Part No
845-1E4UM
Altech
Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508
6 In Stock
1
$34.14
5
$28.54
10
$23.79
50
$22.47
100
View
100
$21.55
250
$20.86
500
$20.25
1,000
Quote
Buy
Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
E-Trip
4 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 50A CRT BKR ECHAR 277VAC UL508
1E50UM
Altech
1:
$38.42
10 In Stock
Mouser Part No
845-1E50UM
Altech
Circuit Breakers 50A CRT BKR ECHAR 277VAC UL508
10 In Stock
1
$38.42
5
$32.46
10
$31.31
50
$25.55
100
View
100
$24.63
250
$23.81
500
$23.09
1,000
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
E-Trip
50 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 16A G Characteristic UL 508 1 POLE
1G16UM
Altech
1:
$36.64
10 In Stock
Mouser Part No
845-1G16UM
Altech
Circuit Breakers 16A G Characteristic UL 508 1 POLE
10 In Stock
1
$36.64
5
$30.39
10
$28.04
50
$23.23
100
View
100
$21.64
250
$20.20
500
$18.76
Buy
Min.: 1
Mult.: 1
Details
UM
16 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 13A Z Characteristic UL 508 1 POLE
1Z13UM
Altech
1:
$58.85
11 In Stock
Mouser Part No
845-1Z13UM
Altech
Circuit Breakers 13A Z Characteristic UL 508 1 POLE
11 In Stock
1
$58.85
5
$50.90
10
$46.95
50
$38.83
100
View
100
$37.51
250
$36.36
500
Quote
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
Z-Trip
13 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077
2B1UR
Altech
1:
$52.62
22 In Stock
Mouser Part No
845-2B1UR
Altech
Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077
22 In Stock
1
$52.62
5
$43.65
10
$40.27
50
$34.64
100
View
100
$32.47
250
$30.31
500
Quote
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Min.: 1
Mult.: 1
Details
UR
1 A
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508
2C10UM
Altech
1:
$68.57
2 In Stock
Mouser Part No
845-2C10UM
Altech
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508
2 In Stock
1
$68.57
5
$56.89
10
$52.47
50
$43.43
100
View
100
$40.42
250
$37.53
Buy
Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
10 A
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508
2C25UM
Altech
1:
$68.57
4 In Stock
Mouser Part No
845-2C25UM
Altech
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508
4 In Stock
1
$68.57
5
$56.89
10
$52.47
50
$43.43
100
View
100
$40.42
250
$37.53
Buy
Min.: 1
Mult.: 1
Details
UM
25 A
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489
2C32UL
Altech
1:
$87.93
2 In Stock
Mouser Part No
845-2C32UL
Altech
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489
2 In Stock
1
$87.93
5
$67.05
50
$63.59
100
$61.58
250
View
250
Quote
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Min.: 1
Mult.: 1
Details
UL
32 A
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated