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Altech Circuit Protection

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Types of Circuit Protection

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Part #

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

1D6UR
Altech
1: $25.46
1In Stock

Mfr. Part No.
1D6UR

Mouser Part No
845-1D6UR

Altech

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

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Datasheet

1In Stock

$25.46

$17.85

$17.27

$16.58

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Min.: 1
Mult.: 1

Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A

2P18U3/4
Altech
1: $32.12
2In Stock

Mfr. Part No.
2P18U3/4

Mouser Part No
845-2P18U3/4

Altech

Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A

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Datasheet

2In Stock

$32.12

$23.98

$21.98

$19.99

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Min.: 1
Mult.: 1

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

3B20UR
Altech
1: $73.27
2In Stock

Mfr. Part No.
3B20UR

Mouser Part No
845-3B20UR

Altech

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

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Datasheet

2In Stock

$73.27

$53.55

$53.17

$49.53

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Min.: 1
Mult.: 1

Circuit Breakers 13A Z Characteristic UL 508 1 POLE

1Z13UM
Altech
1: $58.85
11In Stock

Mfr. Part No.
1Z13UM

Mouser Part No
845-1Z13UM

Altech

Circuit Breakers 13A Z Characteristic UL 508 1 POLE

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Datasheet

11In Stock

$58.85

$50.89

$46.94

$37.45

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Min.: 1
Mult.: 1

Circuit Breakers 40A D Characteristic UL 508 1 POLE

1D40UM
Altech
1: $38.42
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

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Datasheet

11In Stock

1Expected 16/10/2026

$38.42

$32.46

$31.30

$24.63

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Mult.: 1

Fuse Holder Accessories Screw Cap ND w/test hole [1]

D16C
Altech
1: $5.03
24In Stock

Mfr. Part No.
D16C

Mouser Part No
845-D16C

Altech

Fuse Holder Accessories Screw Cap ND w/test hole [1]

Datasheet

24In Stock

$5.03

$4.93

$2.86

$2.60

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Min.: 1
Mult.: 1

Fuse Holder Dbl Lvl bridged LED

DDFL4U(E)LR48
Altech
1: $13.71
134In Stock

Mfr. Part No.
DDFL4U(E)LR48

Mouser Part No
845-DDFL4UELR

Altech

Fuse Holder Dbl Lvl bridged LED

Datasheet

134In Stock

$13.71

$12.79

$7.41

$7.07

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC

002212007
Altech
1: $3.22
8In Stock

Mfr. Part No.
002212007

Mouser Part No
845-002212007

Altech

Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC

8In Stock

$3.22

$2.69

$2.64

$2.53

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Min.: 1
Mult.: 1

Circuit Breaker Accessories ACCESSORY

331.1373.073
Altech
1: $8.68
9In Stock

Mfr. Part No.
331.1373.073

Mouser Part No
845-3311373073

Altech

Circuit Breaker Accessories ACCESSORY

9In Stock

$8.68

$8.12

$5.46

$5.45

Quote

Min.: 1
Mult.: 1

Circuit Breaker Accessories SICHERUNGSPRING A15

265.0471.033
Altech
1: $0.61
99In Stock

Mfr. Part No.
265.0471.033

Mouser Part No
845-2650471033

Altech

Circuit Breaker Accessories SICHERUNGSPRING A15

99In Stock

$0.61

$0.51

$0.509

Min.: 1
Mult.: 1

Circuit Breaker Accessories ACCESSORY, SLIP FOR PLUNGER

315.1100.012
Altech
1: $1.56
36In Stock

Mfr. Part No.
315.1100.012

Mouser Part No
845-3151100012

Altech

Circuit Breaker Accessories ACCESSORY, SLIP FOR PLUNGER

36In Stock

$1.56

$1.47

$1.23

Min.: 1
Mult.: 1

Circuit Breaker Accessories DOOR INTLK. MECH. FOR S-TS400

S-EHU3-12
Altech
1: $247.14
1In Stock

Mfr. Part No.
S-EHU3-12

Mouser Part No
845-SEHU312

Altech

Circuit Breaker Accessories DOOR INTLK. MECH. FOR S-TS400

Datasheet

1In Stock

$247.14

$192.26

$185.27

$172.55

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC

004312003
Altech
1: $27.14
10In Stock

Mfr. Part No.
004312003

Mouser Part No
845-004312003

Altech

Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC

10In Stock

$27.14

$22.09

$21.72

$17.82

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm

50D33FB
Altech
1: $7.23
1In Stock

Mfr. Part No.
50D33FB

Mouser Part No
845-50D33FB

Altech

Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm

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1In Stock

$7.23

$3.79

$3.71

$3.52

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Min.: 1
Mult.: 1

Cartridge Fuses

20.0M6.3X32F
Altech
1: $2.29
44In Stock

Mfr. Part No.
20.0M6.3X32F

Mouser Part No
845-20.0M6.3X32F

Altech

Cartridge Fuses

Datasheet

44In Stock

$2.29

$1.87

$1.50

$1.34

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Min.: 1
Mult.: 1

Circuit Breaker Accessories FRONT MOUNT ADAPTOR

FMA1PL
Altech
1: $5.36
4In Stock

Mfr. Part No.
FMA1PL

Mouser Part No
845-FMA1PL

Altech

Circuit Breaker Accessories FRONT MOUNT ADAPTOR

4In Stock

$5.36

$4.98

$4.59

$3.89

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Min.: 1
Mult.: 1

Fuse Holder Fuse term w/6-60V LED

CF4U(L)/6-60V
Altech
1: $4.99
14,137In Stock

Mfr. Part No.
CF4U(L)/6-60V

Mouser Part No
845-CF4UL6-60V

Altech

Fuse Holder Fuse term w/6-60V LED

Datasheet

14,137In Stock

$4.99

$4.84

$4.44

$4.21

Min.: 1
Mult.: 1

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PUL

P35ULT
Altech
1: $13.65
1,252In Stock

Mfr. Part No.
P35ULT

Mouser Part No
845-P35ULT

Altech

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PUL

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Datasheet

1,252In Stock

$13.65

$13.18

$12.42

$12.11

Quote

Min.: 1
Mult.: 1

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

1C10UL
Altech
1: $33.53
98In Stock

Mfr. Part No.
1C10UL

Mouser Part No
845-1C10UL

Altech

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

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Datasheet

98In Stock

$33.53

$32.20

$31.85

$29.45

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Min.: 1
Mult.: 1

Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489

1C15UL
Altech
1: $33.53
71In Stock

Mfr. Part No.
1C15UL

Mouser Part No
845-1C15UL

Altech

Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489

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Datasheet

71In Stock

$33.53

$31.04

$30.14

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Min.: 1
Mult.: 1

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

2C4UL
Altech
1: $89.86
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

$89.86

$77.25

$73.19

$64.29

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Min.: 1
Mult.: 1

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

2G16UM
Altech
1: $47.60
50In Stock

Mfr. Part No.
2G16UM

Mouser Part No
845-2G16UM

Altech

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

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Datasheet

50In Stock

$47.60

$45.00

$43.33

$41.48

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Min.: 1
Mult.: 1

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

2G20UM
Altech
1: $66.07
42In Stock

Mfr. Part No.
2G20UM

Mouser Part No
845-2G20UM

Altech

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

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Datasheet

42In Stock

$66.07

$56.89

$52.47

$42.87

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Min.: 1
Mult.: 1

Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A

2P16UL3/12
Altech
1: $38.65
85In Stock

Mfr. Part No.
2P16UL3/12

Mouser Part No
845-2P16UL3/12

Altech

Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A

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Datasheet

85In Stock

$38.65

$32.62

$31.48

$27.19

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Min.: 1
Mult.: 1

Circuit Breaker Accessories 2 Ph Busbar 99mm 6Pin, 115A

2P16UL3/6
Altech
1: $16.07
168In Stock

Mfr. Part No.
2P16UL3/6

Mouser Part No
845-2P16UL3/6

Altech

Circuit Breaker Accessories 2 Ph Busbar 99mm 6Pin, 115A

Learn More

Datasheet

168In Stock

$16.07

$15.36

$14.71

$14.24

Quote

Min.: 1
Mult.: 1

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