Circuit Breakers 40A D Characteristic UL 508 1 POLE
1D40UM
Altech
1:
¥6,796.8
11 In Stock
1 Expected 10/16/2026
Mouser Part #
845-1D40UM
Altech
Circuit Breakers 40A D Characteristic UL 508 1 POLE
11 In Stock
1 Expected 10/16/2026
1
¥6,796.8
5
¥5,637.4
10
¥5,200.6
50
¥4,358.5
100
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100
¥4,086.1
250
¥3,813.7
500
¥3,541.3
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UM
40 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 4A, D CHAR, 1POLE 277VAC, UL489
1D4UL
Altech
1:
¥5,569.3
5 In Stock
Mouser Part #
845-1D4UL
Altech
Circuit Breakers 4A, D CHAR, 1POLE 277VAC, UL489
5 In Stock
1
¥5,569.3
5
¥5,567.7
10
¥5,464.7
50
¥5,222.2
100
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100
¥5,137.5
250
¥5,037.8
500
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UL
4 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 4A,MCB D CHAR 1 PL, 277VAC, UL1077
1D4UR
Altech
1:
¥4,644.2
6 In Stock
Mouser Part #
845-1D4UR
Altech
Circuit Breakers 4A,MCB D CHAR 1 PL, 277VAC, UL1077
6 In Stock
1
¥4,644.2
5
¥3,853.5
10
¥3,554.5
50
¥2,945
100
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100
¥2,714.1
250
¥2,516.4
500
¥2,337
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Mult.: 1
Details
UR
4 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 5A, D CHAR, 1POLE 277VAC, UL489
1D5UL
Altech
1:
¥5,569.3
3 In Stock
Mouser Part #
845-1D5UL
Altech
Circuit Breakers 5A, D CHAR, 1POLE 277VAC, UL489
3 In Stock
1
¥5,569.3
5
¥5,552.7
10
¥5,526.1
50
¥5,429.8
100
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100
¥5,360
250
¥5,291.9
500
Quote
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UL
5 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 5A D Characteristic UL 508 1 POLE
1D5UM
Altech
1:
¥3,951.5
28 In Stock
Mouser Part #
845-1D5UM
Altech
Circuit Breakers 5A D Characteristic UL 508 1 POLE
28 In Stock
1
¥3,951.5
5
¥3,949.9
10
¥3,896.7
50
¥3,710.7
100
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100
¥3,591.1
250
¥3,511.4
500
¥3,474.8
1,000
Quote
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UM
Circuit Breakers
D-Trip
5 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077
1D6UR
Altech
1:
¥3,557.9
3 In Stock
Mouser Part #
845-1D6UR
Altech
Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077
3 In Stock
1
¥3,557.9
5
¥2,964.9
10
¥2,908.4
50
¥2,787.2
100
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100
¥2,694.1
250
¥2,634.3
500
¥2,607.8
1,000
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Mult.: 1
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UR
6 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 8A,MCB D CHAR 1 PL, 277VAC, UL1077
1D8UR
Altech
1:
¥4,644.2
3 In Stock
Mouser Part #
845-1D8UR
Altech
Circuit Breakers 8A,MCB D CHAR 1 PL, 277VAC, UL1077
3 In Stock
1
¥4,644.2
5
¥3,853.5
10
¥3,554.5
50
¥2,945
100
View
100
¥2,714.1
250
¥2,516.4
500
¥2,337
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Mult.: 1
Details
UR
8 A
277 VAC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 13A CRT BRKR ECHAR 277VAC UL508
1E13UM
Altech
1:
¥3,951.5
3 In Stock
Mouser Part #
845-1E13UM
Altech
Circuit Breakers 13A CRT BRKR ECHAR 277VAC UL508
3 In Stock
1
¥3,951.5
50
¥3,732.3
100
¥3,579.5
250
¥3,464.8
500
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500
¥3,363.5
1,000
Quote
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UM
Circuit Breakers
E-Trip
13 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508
1E4UM
Altech
1:
¥5,670.7
6 In Stock
Mouser Part #
845-1E4UM
Altech
Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508
6 In Stock
1
¥5,670.7
5
¥4,740.5
10
¥3,951.5
50
¥3,732.3
100
View
100
¥3,579.5
250
¥3,464.8
500
¥3,363.5
1,000
Quote
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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:
¥6,381.6
10 In Stock
Mouser Part #
845-1E50UM
Altech
Circuit Breakers 50A CRT BKR ECHAR 277VAC UL508
10 In Stock
1
¥6,381.6
5
¥5,391.6
10
¥5,200.6
50
¥4,243.9
100
View
100
¥4,091
250
¥3,954.8
500
¥3,835.2
1,000
Quote
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UM
Circuit Breakers
E-Trip
50 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 25A G Characteristic UL 508 1 POLE
1G25UM
Altech
1:
¥6,085.9
1 In Stock
Mouser Part #
845-1G25UM
Altech
Circuit Breakers 25A G Characteristic UL 508 1 POLE
1 In Stock
1
¥6,085.9
5
¥5,047.8
10
¥4,657.4
50
¥3,858.5
100
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100
¥3,594.4
250
¥3,355.2
500
¥3,116
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Mult.: 1
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UM
Circuit Breakers
G-Trip
25 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 30A G Characteristic UL 508 1 POLE
1G30UM
Altech
1:
¥6,085.9
1 In Stock
Mouser Part #
845-1G30UM
Altech
Circuit Breakers 30A G Characteristic UL 508 1 POLE
1 In Stock
1
¥6,085.9
5
¥5,047.8
10
¥4,657.4
50
¥3,856.8
100
View
100
¥3,594.4
250
¥3,355.2
500
¥3,116
1,000
Quote
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UM
Circuit Breakers
G-Trip
30 A
277 VAC
24 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 5A G Characteristic UL 508 1 POLE
1G5UM
Altech
1:
¥3,951.5
21 In Stock
Mouser Part #
845-1G5UM
Altech
Circuit Breakers 5A G Characteristic UL 508 1 POLE
21 In Stock
1
¥3,951.5
10
¥3,923.3
100
¥3,851.9
250
¥3,748.9
500
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500
¥3,639.3
1,000
Quote
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Mult.: 1
Details
UM
5 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 6A G Characteristic UL 508 1 POLE
1G6UM
Altech
1:
¥5,200.6
2 In Stock
Mouser Part #
845-1G6UM
Altech
Circuit Breakers 6A G Characteristic UL 508 1 POLE
2 In Stock
1
¥5,200.6
5
¥4,740.5
10
¥3,951.5
50
¥3,900
100
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100
¥3,817
250
¥3,732.3
500
¥3,655.9
2,500
Quote
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UM
6 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:
¥9,775
11 In Stock
Mouser Part #
845-1Z13UM
Altech
Circuit Breakers 13A Z Characteristic UL 508 1 POLE
11 In Stock
1
¥9,775
5
¥8,454.5
10
¥7,798.4
50
¥6,449.7
100
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100
¥6,230.4
250
¥6,039.4
500
Quote
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UM
Circuit Breakers
Z-Trip
13 A
277 VAC
42 VDC
1 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 16A Z Characteristic UL 508 1 POLE
1Z16UM
Altech
1:
¥10,190.2
2 In Stock
Mouser Part #
845-1Z16UM
Altech
Circuit Breakers 16A Z Characteristic UL 508 1 POLE
2 In Stock
1
¥10,190.2
5
¥8,454.5
10
¥7,798.4
50
¥6,454.6
100
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100
¥6,006.2
250
¥5,577.6
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Mult.: 1
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UM
16 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:
¥8,740.2
22 In Stock
Mouser Part #
845-2B1UR
Altech
Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077
22 In Stock
1
¥8,740.2
5
¥7,250.3
10
¥6,688.8
50
¥5,753.7
100
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100
¥5,393.3
250
¥5,034.5
500
Quote
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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:
¥11,389.5
2 In Stock
Mouser Part #
845-2C10UM
Altech
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508
2 In Stock
1
¥11,389.5
5
¥9,449.4
10
¥8,715.3
50
¥7,213.7
100
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100
¥6,713.8
250
¥6,233.7
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Mult.: 1
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UM
Circuit Breakers
C-Trip
10 A
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 2C13UL, 13A, CIRCUIT BREAKER
2C13UL
Altech
1:
¥11,361.2
2 In Stock
12 On Order
Mouser Part #
845-2C13UL
Altech
Circuit Breakers 2C13UL, 13A, CIRCUIT BREAKER
2 In Stock
12 On Order
View Dates
On Order:
5 Expected 8/10/2026
7 Expected 12/1/2026
Factory Lead-Time:
18 Weeks
1
¥11,361.2
5
¥11,137
10
¥10,831.4
50
¥10,627.1
100
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100
¥10,472.6
250
Quote
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Min.: 1
Mult.: 1
UL
13 A
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508
2C15UM
Altech
1:
¥11,389.5
7 In Stock
Mouser Part #
845-2C15UM
Altech
Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508
7 In Stock
1
¥11,389.5
5
¥9,449.4
10
¥8,715.3
50
¥7,213.7
100
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100
¥6,713.8
250
¥6,233.7
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Min.: 1
Mult.: 1
Details
UM
Circuit Breakers
C-Trip
15 A
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077
2C16UR
Altech
1:
¥5,929.8
4 In Stock
Mouser Part #
845-2C16UR
Altech
Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077
4 In Stock
1
¥5,929.8
50
¥5,928.1
100
¥5,690.6
250
¥5,502.9
1,000
Quote
1,000
Quote
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Min.: 1
Mult.: 1
Details
UR
Circuit Breakers
C-Trip
16 A
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508
2C1UM
Altech
1:
¥10,974.2
3 In Stock
Mouser Part #
845-2C1UM
Altech
Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508
3 In Stock
1
¥10,974.2
5
¥9,449.4
10
¥7,836.6
50
¥7,168.9
100
View
100
¥6,933
250
¥6,728.7
500
Quote
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Mult.: 1
Details
UM
1 A
277 VAC
80 VDC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489
2C20UL
Altech
1:
¥11,137
7 In Stock
Mouser Part #
845-2C20UL
Altech
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489
7 In Stock
1
¥11,137
5
¥11,118.7
10
¥11,007.4
50
¥10,434.4
250
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250
Quote
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Min.: 1
Mult.: 1
Details
UL
20 A
277 VAC
2 Pole
Handle
- 25 C
+ 55 C
Non-Illuminated
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508
2C25UM
Altech
1:
¥11,389.5
4 In Stock
Mouser Part #
845-2C25UM
Altech
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508
4 In Stock
1
¥11,389.5
5
¥9,449.4
10
¥8,715.3
50
¥7,213.7
100
View
100
¥6,713.8
250
¥6,233.7
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:
¥16,377.5
2 In Stock
Mouser Part #
845-2C32UL
Altech
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489
2 In Stock
1
¥16,377.5
5
¥11,137
100
¥10,975.9
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