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Circuit Protection

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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 1 Ph Busbar 204.6mm 12Pin, 115A 1P16UL3/12 Altech 1: 23,91 € 13In Stock Restricted Availability	Mfr. Part No. 1P16UL3/12 Mouser Part No 845-1P16UL3/12	Altech	Circuit Breaker Accessories 1 Ph Busbar 204.6mm 12Pin, 115A Learn More about Altech busbar system	Datasheet	13In Stock	23,91 € 23,06 € 21,28 € 16,44 € View 16,07 € 15,56 € 15,18 € Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 1 Ph Busbar 310.2mm 18Pin, 115A 1P16UL3/18 Altech 1: 38,43 € 1In Stock Restricted Availability	Mfr. Part No. 1P16UL3/18 Mouser Part No 845-1P16UL3/18	Altech	Circuit Breaker Accessories 1 Ph Busbar 310.2mm 18Pin, 115A Learn More about Altech busbar system	Datasheet	1In Stock	38,43 € 28,89 € 26,94 € 24,91 € View 24,08 € 23,34 € 23,26 € Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 1 Ph Busbar 99mm 6Pin, 115A 1P16UL3/6 Altech 1: 14,63 € 50In Stock Restricted Availability 56Expected 09/10/2026	Mfr. Part No. 1P16UL3/6 Mouser Part No 845-1P16UL3/6	Altech	Circuit Breaker Accessories 1 Ph Busbar 99mm 6Pin, 115A Learn More about Altech busbar system	Datasheet	50In Stock 56Expected 09/10/2026	14,63 € 13,61 € 12,99 € 12,46 € View 10,59 € 10,32 € 10,02 € 9,92 €	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 3Pin3x1Pole50.3mm 1 PhaseBusbar 1P18U1/3 Altech 1: 8,94 € 12In Stock	Mfr. Part No. 1P18U1/3 Mouser Part No 845-1P18U1/3	Altech	Circuit Breaker Accessories 3Pin3x1Pole50.3mm 1 PhaseBusbar Learn More about Altech busbar system	Datasheet	12In Stock	8,94 € 8,39 € 8,05 € 6,47 € View 6,41 € 6,14 € 5,87 € 5,80 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 68.0mm 4Pin 4x1 pole, 80A 1P18U1/4 Altech 1: 7,04 € 43In Stock	Mfr. Part No. 1P18U1/4 Mouser Part No 845-1P18U1/4	Altech	Circuit Breaker Accessories 1 Ph Busbar 68.0mm 4Pin 4x1 pole, 80A Learn More about Altech busbar system	Datasheet	43In Stock	7,04 € 6,98 € 6,64 € 6,57 € Quote Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 PH BUSBAR 18sqmm 57 LUGS 1P18U1/57 Altech 1: 50,40 € 6In Stock	Mfr. Part No. 1P18U1/57 Mouser Part No 845-1P18U1/57	Altech	Circuit Breaker Accessories 1 PH BUSBAR 18sqmm 57 LUGS Learn More about Altech busbar system	Datasheet	6In Stock	50,40 € 44,17 € 37,22 € 34,49 € View 33,46 € 32,57 € Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A 1P18U1/8 Altech 1: 13,07 € 1In Stock	Mfr. Part No. 1P18U1/8 Mouser Part No 845-1P18U1/8	Altech	Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A Learn More about Altech busbar system	Datasheet	1In Stock	13,07 € 9,29 € 9,06 € 8,75 € View 8,44 € 8,32 €	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type 1P18U1/9 Altech 1: 9,86 € 1In Stock	Mfr. Part No. 1P18U1/9 Mouser Part No 845-1P18U19	Altech	Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type Learn More about Altech busbar system	Datasheet	1In Stock	9,86 € 9,51 € 9,17 € 8,83 € 8,71 €	Min.: 1 Mult.: 1
Circuit Breakers 16A Z Characteristic UL 508 1 POLE 1Z16UM Altech 1: 50,61 € 2In Stock	Mfr. Part No. 1Z16UM Mouser Part No 845-1Z16UM	Altech	Circuit Breakers 16A Z Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	50,61 € 36,64 € 34,12 € 33,08 € View 32,15 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B1UR Altech 1: 43,10 € 22In Stock	Mfr. Part No. 2B1UR Mouser Part No 845-2B1UR	Altech	Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	22In Stock	43,10 € 36,84 € 34,62 € 29,70 € View 28,78 € 27,92 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489 2C10UL Altech 1: 57,66 € 12In Stock 63On Order	Mfr. Part No. 2C10UL Mouser Part No 845-2C10UL	Altech	Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	12In Stock 63On Order On Order Ship Dates Mfr. No: 2C10UL Stock: 12 Can Dispatch Immediately On Order: 22 Expected 04/01/2027 41 Expected 12/02/2027 Factory Lead Time: 18 Weeks	57,66 € 54,77 € 52,83 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 2C10UM Altech 1: 40,94 € 1In Stock	Mfr. Part No. 2C10UM Mouser Part No 845-2C10UM	Altech	Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	40,94 € 38,66 € 37,38 € 36,15 € Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 2C12UL Altech 1: 73,61 € 4In Stock 8Expected 02/02/2027	Mfr. Part No. 2C12UL Mouser Part No 845-2C12UL	Altech	Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock 8Expected 02/02/2027	73,61 € 64,47 € 60,92 € 54,05 € View 53,30 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 2C15UL Altech 1: 77,28 € 15In Stock 10Expected 29/01/2027	Mfr. Part No. 2C15UL Mouser Part No 845-2C15UL	Altech	Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	15In Stock 10Expected 29/01/2027	77,28 € 66,44 € 62,95 € 52,56 € View 51,27 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508 2C15UM Altech 1: 56,23 € 7In Stock	Mfr. Part No. 2C15UM Mouser Part No 845-2C15UM	Altech	Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	7In Stock	56,23 € 49,52 € 44,93 € 39,22 € View 37,38 € 36,15 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077 2C16UR Altech 1: 51,00 € 4In Stock	Mfr. Part No. 2C16UR Mouser Part No 845-2C16UR	Altech	Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	4In Stock	51,00 € 41,07 € 35,37 € 30,70 € View 30,35 € 29,42 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508 2C1UM Altech 1: 58,97 € 3In Stock	Mfr. Part No. 2C1UM Mouser Part No 845-2C1UM	Altech	Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	3In Stock	58,97 € 40,73 € 38,11 € 35,79 € View 34,66 € 33,72 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 2C20UL Altech 1: 69,20 € 7In Stock 10On Order	Mfr. Part No. 2C20UL Mouser Part No 845-2C20UL	Altech	Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock 10On Order On Order Ship Dates Mfr. No: 2C20UL Stock: 7 Can Dispatch Immediately On Order: 5 Expected 07/10/2026 5 Expected 02/02/2027 Factory Lead Time: 18 Weeks	69,20 € 62,11 € 57,66 € 51,07 € View 49,89 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 2C25UL Altech 1: 57,66 € 5In Stock	Mfr. Part No. 2C25UL Mouser Part No 845-2C25UL	Altech	Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	57,66 € 57,33 € 55,74 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508 2C25UM Altech 1: 58,97 € 4In Stock	Mfr. Part No. 2C25UM Mouser Part No 845-2C25UM	Altech	Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock	58,97 € 44,10 € 41,39 € 38,28 € View 37,11 € 36,08 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 2C30UM Altech 1: 40,94 € 4In Stock 7Expected 12/10/2026	Mfr. Part No. 2C30UM Mouser Part No 845-2C30UM	Altech	Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock 7Expected 12/10/2026	40,94 € 39,10 € 37,87 € 36,80 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 2C32UL Altech 1: 82,83 € 2In Stock	Mfr. Part No. 2C32UL Mouser Part No 845-2C32UL	Altech	Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock	82,83 € 66,63 € 57,66 € 55,54 € View 54,23 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 2C3UL Altech 1: 76,23 € 2In Stock 5Expected 18/01/2027	Mfr. Part No. 2C3UL Mouser Part No 845-2C3UL	Altech	Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 5Expected 18/01/2027	76,23 € 57,66 € 57,65 € 56,14 € View Quote	Min.: 1 Mult.: 1
Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 2C3UM Altech 1: 56,82 € 10In Stock	Mfr. Part No. 2C3UM Mouser Part No 845-2C3UM	Altech	Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	10In Stock	56,82 € 48,93 € 45,12 € 37,16 € View 35,69 € 34,37 € Quote	Min.: 1 Mult.: 1
Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 2C5UL Altech 1: 57,66 € 4In Stock	Mfr. Part No. 2C5UL Mouser Part No 845-2C5UL	Altech	Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	57,66 € 55,44 € 53,90 € 50,34 € View 47,80 € 47,63 € Quote	Min.: 1 Mult.: 1

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