Industrial Automation – Mouser Finland

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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breaker Accessories Endcap for ULC Busbar, A68 Altech 1: 1,56 € 20In Stock	Mfr. Part No. A68 Mouser Part No 845-A68	Altech	Circuit Breaker Accessories Endcap for ULC Busbar, Learn More about Altech busbar system		20In Stock	1,56 € 1,55 € 1,30 € 1,26 € View 1,21 € 1,18 € 1,13 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories Insul Cap 3 pr strip for 1P/2P/3PUL BRUL Altech 1: 1,70 € 100In Stock	Mfr. Part No. BRUL Mouser Part No 845-BRUL	Altech	Circuit Breaker Accessories Insul Cap 3 pr strip for 1P/2P/3PUL Learn More about Altech busbar system	Datasheet	100In Stock	1,70 € 1,69 €	Min.: 1 Mult.: 1
Terminal Block Tools & Accessories BUSBAR 10x3MM 1MTIN PLAT TIN PLATED CPPR NEB10 Altech 1: 31,58 € 5In Stock	Mfr. Part No. NEB10 Mouser Part No 845-NEB10	Altech	Terminal Block Tools & Accessories BUSBAR 10x3MM 1MTIN PLAT TIN PLATED CPPR Learn More about Altech busbar system	Datasheet	5In Stock	31,58 € 24,26 € 22,76 € 22,32 € View 21,78 € 21,37 € 21,29 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories BUS BAR SUPPT W/SCRW NES Altech 1: 1,67 € 43In Stock	Mfr. Part No. NES Mouser Part No 845-NES	Altech	Circuit Breaker Accessories BUS BAR SUPPT W/SCRW Learn More about Altech busbar system	Datasheet	43In Stock	1,67 € 1,63 € 1,57 € 0,602 € View 0,586 € 0,584 € 0,576 € 0,55 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories MODULAR DIR PWR FEED FOR 1-3 PH BUSBAR P50UB Altech 1: 9,36 € 106In Stock Restricted Availability	Mfr. Part No. P50UB Mouser Part No 845-P50UB	Altech	Circuit Breaker Accessories MODULAR DIR PWR FEED FOR 1-3 PH BUSBAR Learn More about Altech busbar system Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	106In Stock	9,36 € 8,85 € 8,73 € 7,95 € View 7,36 € 6,79 € 6,54 € 6,47 €	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories Modular Dir Pwr Feed for 1P/2P/3PUL P50ULB Altech 1: 15,20 € 32In Stock Restricted Availability 128Expected 02/11/2026	Mfr. Part No. P50ULB Mouser Part No 845-P50ULB	Altech	Circuit Breaker Accessories Modular Dir Pwr Feed for 1P/2P/3PUL Learn More about Altech busbar system Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	32In Stock 128Expected 02/11/2026	15,20 € 14,67 € 14,53 € 12,23 € View 11,77 € 11,41 € 11,09 €	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PU series P50UT Altech 1: 6,61 € 168In Stock Restricted Availability 352On Order	Mfr. Part No. P50UT Mouser Part No 845-P50UT	Altech	Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PU series Learn More about Altech busbar system Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	168In Stock 352On Order	6,61 € 6,60 € 6,36 € 6,03 € 5,96 €	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 3 Ph Busbar 204.6mm 12Pin, 115A 3P16UL3/12 Altech 1: 29,90 € 130Expected 02/11/2026	Mfr. Part No. 3P16UL3/12 Mouser Part No 845-3P16UL3/12	Altech	Circuit Breaker Accessories 3 Ph Busbar 204.6mm 12Pin, 115A Learn More about Altech busbar system Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	130Expected 02/11/2026	29,90 € 29,71 € 28,08 € 27,48 € View 26,94 € Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 3 Ph Busbar 99mm 6Pin, 115A 3P16UL3/6 Altech 1: 17,29 € 210On Order	Mfr. Part No. 3P16UL3/6 Mouser Part No 845-3P16UL3/6	Altech	Circuit Breaker Accessories 3 Ph Busbar 99mm 6Pin, 115A Learn More about Altech busbar system Product available only to OEM/EMS and design business customers. Product is not shipped to consumers in the EU or the UK	Datasheet	210On Order On Order Ship Dates Mfr. No: 3P16UL3/6 Stock: 0 On Order: 55 Expected 23/11/2026 155 Expected 11/01/2027 Factory Lead Time: 14 Weeks	17,29 € 16,81 € 14,99 € 14,65 € View 14,23 € Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A 2P18U3/4 Altech 1: 27,62 € 7Expected 11/01/2027	Mfr. Part No. 2P18U3/4 Mouser Part No 845-2P18U3/4	Altech	Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A Learn More about Altech busbar system	Datasheet	7Expected 11/01/2027	27,62 € 20,62 € 18,90 € 17,19 € View 16,60 € 16,10 € 15,72 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,2 Phase,18sqmm,PIN Type 2P18U3/60 Altech 1: 65,50 € 1Factory Stock Available	Mfr. Part No. 2P18U3/60 Mouser Part No 845-2P18U360	Altech	Circuit Breaker Accessories Busbar,2 Phase,18sqmm,PIN Type Learn More about Altech busbar system	Datasheet	1Factory Stock Available More Info Available	65,50 € 63,45 € 59,22 € 57,83 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,2 Ph, 56 PINS 28X2 POLE 2P25U3/56 Altech 1: 78,62 € 218Factory Stock Available	Mfr. Part No. 2P25U3/56 Mouser Part No 845-2P25U3/56	Altech	Circuit Breaker Accessories Busbar,2 Ph, 56 PINS 28X2 POLE Learn More about Altech busbar system	Datasheet	218Factory Stock Available More Info Available	78,62 € 76,90 € 72,23 € 70,68 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,2 Phase,25sqmm,PIN Type 2P25U3/14 Altech 1: 30,56 € 2Factory Stock Available	Mfr. Part No. 2P25U3/14 Mouser Part No 845-2P25U314	Altech	Circuit Breaker Accessories Busbar,2 Phase,25sqmm,PIN Type Learn More about Altech busbar system	Datasheet	2Factory Stock Available More Info Available	30,56 € 30,13 € 28,17 € 27,41 € View 26,70 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,2 Phase,25sqmm,PIN Type 2P25U3/30 Altech 1: 48,86 € 4Factory Stock Available	Mfr. Part No. 2P25U3/30 Mouser Part No 845-2P25U330	Altech	Circuit Breaker Accessories Busbar,2 Phase,25sqmm,PIN Type Learn More about Altech busbar system	Datasheet	4Factory Stock Available More Info Available	48,86 € 47,35 € 43,99 € 42,83 € View 41,80 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type 3P18U3/30 Altech 1: 55,25 € 5Factory Stock Available	Mfr. Part No. 3P18U3/30 Mouser Part No 845-3P18U3/30	Altech	Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type Learn More about Altech busbar system		5Factory Stock Available More Info Available	55,25 € 53,06 € 51,82 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type 3P18U3/33 Altech 1: 68,46 € 1Factory Stock Available	Mfr. Part No. 3P18U3/33 Mouser Part No 845-3P18U333	Altech	Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type Learn More about Altech busbar system		1Factory Stock Available More Info Available	68,46 € 60,78 € 57,28 € 53,50 € View 52,25 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type 3P18U3/72 Altech 1: 100,56 € 4Factory Stock Available	Mfr. Part No. 3P18U3/72 Mouser Part No 845-3P18U372	Altech	Circuit Breaker Accessories Busbar,3 Phase,18sqmm,PIN Type Learn More about Altech busbar system		4Factory Stock Available More Info Available	100,56 € 98,01 € 92,17 € 90,34 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type 3P25U3/69 Altech 1: 123,85 € 1Factory Stock Available	Mfr. Part No. 3P25U3/69 Mouser Part No 845-3P25U369	Altech	Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type Learn More about Altech busbar system		1Factory Stock Available More Info Available	123,85 € 123,84 € 117,12 € 109,93 € View 107,68 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,3 Phase+1/2pole,25sqmm, 3P25U3H/54 Altech 1: 116,02 € 12Factory Stock Available	Mfr. Part No. 3P25U3H/54 Mouser Part No 845-3P25U3H54	Altech	Circuit Breaker Accessories Busbar,3 Phase+1/2pole,25sqmm, Learn More about Altech busbar system	Datasheet	12Factory Stock Available More Info Available	116,02 € 113,09 € 106,35 € 104,25 € View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Endcap for 18/25sqmm Busbar, 18/25CAP1P Altech 1: 1,35 € 1 177Factory Stock Available	Mfr. Part No. 18/25CAP1P Mouser Part No 845-1825CAP1P	Altech	Circuit Breaker Accessories Endcap for 18/25sqmm Busbar, Learn More about Altech busbar system		1 177Factory Stock Available More Info Available	1,35 € 1,32 € 1,11 € 0,998 € View 0,894 € 0,812 € 0,77 € 0,645 € 0,613 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories Insulation for18/25sqmm Busbar 18/25INS3P Altech 1: 24,19 € 38Factory Stock Available	Mfr. Part No. 18/25INS3P Mouser Part No 845-1825INS3P	Altech	Circuit Breaker Accessories Insulation for18/25sqmm Busbar Learn More about Altech busbar system	Datasheet	38Factory Stock Available More Info Available	24,19 € 22,76 € 21,96 € 21,40 € View 20,89 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Insulation for18sqmm Busbar 18INS1P Altech 1: 12,38 € 5Factory Stock Available	Mfr. Part No. 18INS1P Mouser Part No 845-18INS1P	Altech	Circuit Breaker Accessories Insulation for18sqmm Busbar Learn More about Altech busbar system		5Factory Stock Available More Info Available	12,38 € 11,64 € 11,24 € 10,83 € 10,79 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 174.5mm 10Pin 10x1 pole, 80A 1P18U1/10 Altech 1: 10,42 € 60Factory Stock Available	Mfr. Part No. 1P18U1/10 Mouser Part No 845-1P18U1/10	Altech	Circuit Breaker Accessories 1 Ph Busbar 174.5mm 10Pin 10x1 pole, 80A Learn More about Altech busbar system	Datasheet	60Factory Stock Available More Info Available	10,42 € 10,00 € 9,65 € 9,31 € 9,18 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 210.0mm 12Pin 12x1 pole, 80A 1P18U1/12 Altech 1: 11,57 € 6Factory Stock Available	Mfr. Part No. 1P18U1/12 Mouser Part No 845-1P18U1/12	Altech	Circuit Breaker Accessories 1 Ph Busbar 210.0mm 12Pin 12x1 pole, 80A Learn More about Altech busbar system	Datasheet	6Factory Stock Available More Info Available	11,57 € 11,09 € 10,73 € 10,35 € 10,32 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 32.5mm 2Pin 2x1 pole, 80A 1P18U1/2 Altech 1: 5,92 € 108Factory Stock Available	Mfr. Part No. 1P18U1/2 Mouser Part No 845-1P18U1/2	Altech	Circuit Breaker Accessories 1 Ph Busbar 32.5mm 2Pin 2x1 pole, 80A Learn More about Altech busbar system	Datasheet	108Factory Stock Available More Info Available	5,92 € 5,74 € 5,48 € 5,25 € View 5,17 € Quote	Min.: 1 Mult.: 1

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