Circuit Breaker Accessories

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Busbar Systems

Altech Busbar Systems are an innovative way to jumper up to 57 poles of miniature circuit breakers (MCB), manual motor controllers (MMC), and supplementary protectors (SP). Altech Busbars provide a 30% reduction in installation time, reduced maintenance, high electrical ratings, and save panel space. The Altech Universal UL489 Busbar fits most UL489 miniature circuit breakers on the market. The Altech Universal UL1077/508 Busbar fits most supplementary protectors and manual motor controllers in the market.

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Part #

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/18
Altech
1: $41.80
Non-Stocked

Mfr. Part No.
2P18U3H/18

Mouser Part No
845-2P18U3H18

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$41.80

$41.36

$37.83

$36.58

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Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/20
Altech
1: $44.54
Non-Stocked

Mfr. Part No.
2P18U3H/20

Mouser Part No
845-2P18U3H20

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$44.54

$44.07

$40.30

$38.97

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/22
Altech
1: $47.28
Non-Stocked

Mfr. Part No.
2P18U3H/22

Mouser Part No
845-2P18U3H22

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$47.28

$46.77

$42.78

$41.36

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/24
Altech
1: $50.02
Non-Stocked

Mfr. Part No.
2P18U3H/24

Mouser Part No
845-2P18U3H24

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$50.02

$49.10

$45.21

$43.76

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/26
Altech
1: $52.79
Non-Stocked

Mfr. Part No.
2P18U3H/26

Mouser Part No
845-2P18U3H26

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$52.79

$51.82

$47.71

$46.18

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/28
Altech
1: $55.54
Non-Stocked

Mfr. Part No.
2P18U3H/28

Mouser Part No
845-2P18U3H28

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$55.54

$54.53

$50.20

$48.60

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/30
Altech
1: $58.30
Non-Stocked

Mfr. Part No.
2P18U3H/30

Mouser Part No
845-2P18U3H30

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$58.30

$57.24

$52.70

$51.01

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/32
Altech
1: $61.03
Non-Stocked

Mfr. Part No.
2P18U3H/32

Mouser Part No
845-2P18U3H32

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$61.03

$59.91

$55.16

$53.39

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/34
Altech
1: $89.30
Non-Stocked

Mfr. Part No.
2P18U3H/34

Mouser Part No
845-2P18U3H34

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$89.30

$74.07

$69.66

$58.05

$54.17

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/36
Altech
1: $66.54
Non-Stocked

Mfr. Part No.
2P18U3H/36

Mouser Part No
845-2P18U3H36

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$66.54

$65.33

$60.15

$58.22

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/38
Altech
1: $69.30
Non-Stocked

Mfr. Part No.
2P18U3H/38

Mouser Part No
845-2P18U3H38

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$69.30

$67.32

$62.40

$60.59

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/4
Altech
1: $22.51
Non-Stocked

Mfr. Part No.
2P18U3H/4

Mouser Part No
845-2P18U3H4

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$22.51

$21.23

$20.34

$19.69

View

Min.: 1
Mult.: 1

Busbar

2 Phase Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/40
Altech
1: $72.04
Non-Stocked

Mfr. Part No.
2P18U3H/40

Mouser Part No
845-2P18U3H40

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$72.04

$69.97

$64.85

$62.97

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/42
Altech
1: $74.81
Non-Stocked

Mfr. Part No.
2P18U3H/42

Mouser Part No
845-2P18U3H42

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$74.81

$72.66

$67.35

$65.40

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/44
Altech
1: $77.57
Non-Stocked

Mfr. Part No.
2P18U3H/44

Mouser Part No
845-2P18U3H44

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

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Datasheet

Non-Stocked

$77.57

$75.35

$69.84

$67.81

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/46
Altech
1: $80.31
Non-Stocked

Mfr. Part No.
2P18U3H/46

Mouser Part No
845-2P18U3H46

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$80.31

$78.01

$72.31

$70.21

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/48
Altech
1: $75.95
Non-Stocked

Mfr. Part No.
2P18U3H/48

Mouser Part No
845-2P18U3H48

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$75.95

$73.78

$68.38

$66.40

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/50
Altech
1: $78.31
Non-Stocked

Mfr. Part No.
2P18U3H/50

Mouser Part No
845-2P18U3H50

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$78.31

$76.06

$70.50

$68.46

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/52
Altech
1: $80.69
Non-Stocked

Mfr. Part No.
2P18U3H/52

Mouser Part No
845-2P18U3H52

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$80.69

$78.37

$72.64

$70.54

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/54
Altech
1: $83.06
Non-Stocked

Mfr. Part No.
2P18U3H/54

Mouser Part No
845-2P18U3H54

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$83.06

$80.67

$74.77

$72.61

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/56
Altech
1: $85.46
Non-Stocked

Mfr. Part No.
2P18U3H/56

Mouser Part No
845-2P18U3H56

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$85.46

$81.13

$74.93

$72.87

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/58
Altech
1: $87.86
Non-Stocked

Mfr. Part No.
2P18U3H/58

Mouser Part No
845-2P18U3H58

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$87.86

$87.85

$83.42

$77.04

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/6
Altech
1: $25.27
Non-Stocked

Mfr. Part No.
2P18U3H/6

Mouser Part No
845-2P18U3H6

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$25.27

$23.66

$22.83

$22.10

View

Min.: 1
Mult.: 1

Busbar

2 Phase Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/60
Altech
1: $90.20
Non-Stocked

Mfr. Part No.
2P18U3H/60

Mouser Part No
845-2P18U3H60

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$90.20

$90.19

$85.63

$79.08

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/62
Altech
1: $92.62
Non-Stocked

Mfr. Part No.
2P18U3H/62

Mouser Part No
845-2P18U3H62

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

Non-Stocked

$92.62

$92.61

$87.94

$81.21

View

Min.: 1
Mult.: 1

Busbar

Busbar Systems

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