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,3 Phase+1/2pole,18sqmm,

3P18U3H/15
Altech
1: $46.27
Non-Stocked

Mfr. Part No.
3P18U3H/15

Mouser Part No
845-3P18U3H15

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$46.27

$44.93

$42.82

$39.94

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/18
Altech
1: $51.53
Non-Stocked

Mfr. Part No.
3P18U3H/18

Mouser Part No
845-3P18U3H18

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$51.53

$49.78

$47.36

$44.45

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/21
Altech
1: $56.80
Non-Stocked

Mfr. Part No.
3P18U3H/21

Mouser Part No
845-3P18U3H21

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$56.80

$55.76

$51.34

$49.69

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/24
Altech
1: $62.08
Non-Stocked

Mfr. Part No.
3P18U3H/24

Mouser Part No
845-3P18U3H24

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$62.08

$59.77

$57.05

$53.54

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/27
Altech
1: $67.33
Non-Stocked

Mfr. Part No.
3P18U3H/27

Mouser Part No
845-3P18U3H27

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$67.33

$64.60

$61.14

$57.82

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/30
Altech
1: $72.63
Non-Stocked

Mfr. Part No.
3P18U3H/30

Mouser Part No
845-3P18U3H30

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

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Datasheet

Non-Stocked

$72.63

$70.54

$65.39

$63.49

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/33
Altech
1: $77.89
Non-Stocked

Mfr. Part No.
3P18U3H/33

Mouser Part No
845-3P18U3H33

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$77.89

$74.73

$70.72

$66.88

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/36
Altech
1: $83.17
Non-Stocked

Mfr. Part No.
3P18U3H/36

Mouser Part No
845-3P18U3H36

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$83.17

$80.78

$74.88

$72.71

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/39
Altech
1: $88.45
Non-Stocked

Mfr. Part No.
3P18U3H/39

Mouser Part No
845-3P18U3H39

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$88.45

$83.36

$79.00

$74.45

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/42
Altech
1: $93.73
Non-Stocked

Mfr. Part No.
3P18U3H/42

Mouser Part No
845-3P18U3H42

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$93.73

$88.35

$83.73

$78.90

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/45
Altech
1: $98.98
Non-Stocked

Mfr. Part No.
3P18U3H/45

Mouser Part No
845-3P18U3H45

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$98.98

$93.29

$88.41

$83.32

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type

3P18U3H/48
Altech
1: $104.25
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
3P18U3H/48

Mouser Part No
845-3P18U3H48

Altech

Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type

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Datasheet

Non-Stocked Lead-Time 25 Weeks

$104.25

$97.90

$93.08

$87.62

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/51
Altech
1: $101.38
Non-Stocked

Mfr. Part No.
3P18U3H/51

Mouser Part No
845-3P18U3H51

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$101.38

$95.21

$90.51

$85.21

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/54
Altech
1: $105.76
Non-Stocked

Mfr. Part No.
3P18U3H/54

Mouser Part No
845-3P18U3H54

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$105.76

$99.33

$94.43

$88.89

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/57
Altech
1: $110.10
Non-Stocked

Mfr. Part No.
3P18U3H/57

Mouser Part No
845-3P18U3H57

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$110.10

$110.03

$104.47

$96.34

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/6
Altech
1: $30.45
Non-Stocked

Mfr. Part No.
3P18U3H/6

Mouser Part No
845-3P18U3H6

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$30.45

$28.52

$27.52

$26.64

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/60
Altech
1: $114.46
Non-Stocked

Mfr. Part No.
3P18U3H/60

Mouser Part No
845-3P18U3H60

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$114.46

$114.37

$108.18

$100.06

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/63
Altech
1: $118.81
Non-Stocked

Mfr. Part No.
3P18U3H/63

Mouser Part No
845-3P18U3H63

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$118.81

$118.73

$112.30

$103.87

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/66
Altech
1: $123.12
Non-Stocked

Mfr. Part No.
3P18U3H/66

Mouser Part No
845-3P18U3H66

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$123.12

$123.04

$116.38

$107.64

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/69
Altech
1: $127.48
Non-Stocked

Mfr. Part No.
3P18U3H/69

Mouser Part No
845-3P18U3H69

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$127.48

$127.39

$120.49

$111.44

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/72
Altech
1: $131.86
Non-Stocked

Mfr. Part No.
3P18U3H/72

Mouser Part No
845-3P18U3H72

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$131.86

$131.78

$124.64

$115.28

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

3P18U3H/9
Altech
1: $35.71
Non-Stocked

Mfr. Part No.
3P18U3H/9

Mouser Part No
845-3P18U3H9

Altech

Circuit Breaker Accessories Busbar,3 Phase+1/2pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$35.71

$34.93

$33.38

$31.34

View

Min.: 1
Mult.: 1

3 Phase Busbar

Busbar

3 Phase Busbar

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

3P18U3S/12
Altech
1: $47.34
Non-Stocked

Mfr. Part No.
3P18U3S/12

Mouser Part No
845-3P18U3S12

Altech

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$47.34

$46.83

$42.84

$41.42

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

3P18U3S/15
Altech
1: $52.27
Non-Stocked

Mfr. Part No.
3P18U3S/15

Mouser Part No
845-3P18U3S15

Altech

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$52.27

$51.31

$47.24

$45.73

View

Min.: 1
Mult.: 1

Busbar

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

3P18U3S/18
Altech
1: $57.30
Non-Stocked

Mfr. Part No.
3P18U3S/18

Mouser Part No
845-3P18U3S18

Altech

Circuit Breaker Accessories Busbar,3 Phase+1pole,18sqmm,

Learn More

Datasheet

Non-Stocked

$57.30

$56.26

$51.80

$50.14

View

Min.: 1
Mult.: 1

Busbar

Busbar Systems

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