.hide-partial { max-height: none; } .show-more { display: none; }

Altech Circuit Protection

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 5,181

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers 13A Z Characteristic UL 508 1 POLE 1Z13UM Altech 1: €50.61 11In Stock	Mfr. Part No. 1Z13UM Mouser Part No 845-1Z13UM	Altech	Circuit Breakers 13A Z Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	11In Stock	€50.61 €43.77 €40.38 €32.03 View €31.13 €30.35 Quote	Min.: 1 Mult.: 1
Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077 1D6UR Altech 1: €24.05 1In Stock	Mfr. Part No. 1D6UR Mouser Part No 845-1D6UR	Altech	Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1In Stock	€24.05 €17.48 €15.81 €14.42 View €13.94 €13.56 €13.26 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077 3B20UR Altech 1: €63.01 2In Stock	Mfr. Part No. 3B20UR Mouser Part No 845-3B20UR	Altech	Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	2In Stock	€63.01 €46.05 €45.73 €42.72 View €41.61 €40.41 Quote	Min.: 1 Mult.: 1
Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077 1B6UR Altech 1: €21.90 1In Stock	Mfr. Part No. 1B6UR Mouser Part No 845-1B6UR	Altech	Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1In Stock	€21.90 €15.35 €14.90 €14.30 View €13.91 €13.59 Quote	Min.: 1 Mult.: 1
Circuit Breakers 32A Z Characteristic UL 508 1 POLE 1Z32UM Altech 1: €50.61 12In Stock	Mfr. Part No. 1Z32UM Mouser Part No 845-1Z32UM	Altech	Circuit Breakers 32A Z Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	12In Stock	€50.61 €43.77 €40.38 €34.25 View €33.36 €32.59 Quote	Min.: 1 Mult.: 1
Circuit Breakers 40A D Characteristic UL 508 1 POLE 1D40UM Altech 1: €33.04 9In Stock 1Expected 26/10/2026	Mfr. Part No. 1D40UM Mouser Part No 845-1D40UM	Altech	Circuit Breakers 40A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	9In Stock 1Expected 26/10/2026	€33.04 €27.92 €22.59 €20.96 View €20.27 €19.72 €19.23 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 2D20UM Altech 1: €38.03 22In Stock	Mfr. Part No. 2D20UM Mouser Part No 845-2D20UM	Altech	Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	22In Stock	€38.03 €37.28	Min.: 1 Mult.: 1
Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 1C1.6UL Altech 1: €40.36 5In Stock	Mfr. Part No. 1C1.6UL Mouser Part No 845-1C1.6UL	Altech	Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	€40.36 €34.60 €28.33 €26.47 View €25.76 €25.09	Min.: 1 Mult.: 1
Fuse Holder Accessories Screw Cap ND w/test hole [1] D16C Altech 1: €4.33 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	€4.33 €4.24 €2.46 €2.24 View €2.06 €1.95 €1.84 €1.76 €1.69	Min.: 1 Mult.: 1
Fuse Holder Dbl Lvl bridged LED DDFL4U(E)LR48 Altech 1: €11.79 134In Stock	Mfr. Part No. DDFL4U(E)LR48 Mouser Part No 845-DDFL4UELR	Altech	Fuse Holder Dbl Lvl bridged LED	Datasheet	134In Stock	€11.79 €11.00 €8.00 €6.93 View €6.28 €6.11 €5.72 €5.62 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories ACCESSORY Altech 331.1373.073 331.1373.073 Altech 1: €7.46 9In Stock	Mfr. Part No. 331.1373.073 Mouser Part No 845-3311373073	Altech	Circuit Breaker Accessories ACCESSORY		9In Stock	€7.46 €6.98 €4.70 €4.69 €4.67	Min.: 1 Mult.: 1
Circuit Breaker Accessories SICHERUNGSPRING A15 Altech 265.0471.033 265.0471.033 Altech 1: €0.525 99In Stock	Mfr. Part No. 265.0471.033 Mouser Part No 845-2650471033	Altech	Circuit Breaker Accessories SICHERUNGSPRING A15		99In Stock	€0.525 €0.439 €0.438	Min.: 1 Mult.: 1
Circuit Breaker Accessories DOOR INTLK. MECH. FOR S-TS400 Altech S-EHU3-12 S-EHU3-12 Altech 1: €212.54 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	€212.54 €165.34 €159.33 €148.39 View Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC Altech 004312003 004312003 Altech 1: €23.34 10In Stock	Mfr. Part No. 004312003 Mouser Part No 845-004312003	Altech	Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC		10In Stock	€23.34 €19.00 €18.68 €15.33 View €14.70 €14.15 €13.79 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm Altech 50D33FB 50D33FB Altech 1: €6.22 1In Stock	Mfr. Part No. 50D33FB Mouser Part No 845-50D33FB	Altech	Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm Learn More about Altech european fuses		1In Stock	€6.22 €3.26 €3.20 €3.04 View €2.96 €2.93	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC Altech 002212007 002212007 Altech 1: €2.77 8In Stock	Mfr. Part No. 002212007 Mouser Part No 845-002212007	Altech	Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC		8In Stock	€2.77 €2.31 €2.27 €2.18 View €2.10 €2.06 €2.01	Min.: 1 Mult.: 1
Cartridge Fuses Altech 20.0M6.3X32F 20.0M6.3X32F Altech 1: €1.97 44In Stock	Mfr. Part No. 20.0M6.3X32F Mouser Part No 845-20.0M6.3X32F	Altech	Cartridge Fuses	Datasheet	44In Stock	€1.97 €1.61 €1.29 €1.15 View €1.07 €0.955 €0.877 €0.808 €0.745	Min.: 1 Mult.: 1
Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER Altech 2C7UL 2C7UL Altech 1: €77.28 5In Stock	Mfr. Part No. 2C7UL Mouser Part No 845-2C7UL	Altech	Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER		5In Stock	€77.28 €66.44 €57.66 €57.24 View €55.89 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories FRONT MOUNT ADAPTOR Altech FMA1PL FMA1PL Altech 1: €4.61 4In Stock	Mfr. Part No. FMA1PL Mouser Part No 845-FMA1PL	Altech	Circuit Breaker Accessories FRONT MOUNT ADAPTOR		4In Stock	€4.61 €4.28 €3.95 €3.35 €3.26	Min.: 1 Mult.: 1
Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER Altech 4C20UL 4C20UL Altech 1: €324.48 3In Stock	Mfr. Part No. 4C20UL Mouser Part No 845-4C20UL	Altech	Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER		3In Stock	€324.48 €259.74 €249.58 €237.58 View Quote	Min.: 1 Mult.: 1
Fuse Holder Fuse term w/6-60V LED CF4U(L)/6-60V Altech 1: €4.29 10,491In Stock	Mfr. Part No. CF4U(L)/6-60V Mouser Part No 845-CF4UL6-60V	Altech	Fuse Holder Fuse term w/6-60V LED	Datasheet	10,491In Stock	€4.29 €4.22 €4.02 €3.86 €3.85	Min.: 1 Mult.: 1
Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 1C15UL Altech 1: €28.84 53In Stock	Mfr. Part No. 1C15UL Mouser Part No 845-1C15UL	Altech	Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	53In Stock	€28.84 €28.78 €28.61 €27.51 View €26.76 €26.15 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A 2P16UL3/12 Altech 1: €35.39 76In Stock Restricted Availability	Mfr. Part No. 2P16UL3/12 Mouser Part No 845-2P16UL3/12	Altech	Circuit Breaker Accessories 2 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	76In Stock	€35.39 €29.35 €27.07 €23.22 View €23.11 €22.94 Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breaker Accessories 2 Ph Busbar 310.2mm 18Pin, 115A 2P16UL3/18 Altech 1: €56.69 116In Stock Restricted Availability	Mfr. Part No. 2P16UL3/18 Mouser Part No 845-2P16UL3/18	Altech	Circuit Breaker Accessories 2 Ph Busbar 310.2mm 18Pin, 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	116In Stock	€56.69 €43.16 €40.33 €35.27 View €34.12 Quote	Min.: 1 Mult.: 1 Restricted Availability
Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508 3B20UM Altech 1: €84.56 28In Stock	Mfr. Part No. 3B20UM Mouser Part No 845-3B20UM	Altech	Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	28In Stock	€84.56 €70.88 €67.02 €57.17 View €55.87 Quote	Min.: 1 Mult.: 1

Altech Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support