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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Cartridge Fuses CYL 500vac 10A 10 x 38mm 10C10X38GI Altech 1: $3.36 445In Stock	Mfr. Part No. 10C10X38GI Mouser Part No 845-10C10X38GI	Altech	Cartridge Fuses CYL 500vac 10A 10 x 38mm Learn More about Altech european fuses	Datasheet	445In Stock	$3.36 $2.45	Min.: 1 Mult.: 1
Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077 1B6UR Altech 1: $25.46 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	$25.46 $17.85 $17.33 $16.63 View $16.17 $15.80 Quote	Min.: 1 Mult.: 1
Circuit Breakers 32A Z Characteristic UL 508 1 POLE 1Z32UM Altech 1: $58.85 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	$58.85 $50.90 $46.95 $39.83 View $38.79 $37.89 Quote	Min.: 1 Mult.: 1
Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489 1C1.6UL Altech 1: $46.93 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	$46.93 $40.23 $32.94 $30.78 View $29.95 $29.18 Quote	Min.: 1 Mult.: 1
Fuse Holder Accessories Screw Cap ND w/test hole [1] D16C Altech 1: $5.03 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	$5.03 $4.93 $2.86 $2.60 View $2.40 $2.27 $2.14 $2.05 $1.97	Min.: 1 Mult.: 1
Circuit Breakers 40A D Characteristic UL 508 1 POLE 1D40UM Altech 1: $38.42 9In Stock 1On Order	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 1On Order	$38.42 $32.46 $26.27 $24.37 View $23.57 $22.93 $22.36 Quote	Min.: 1 Mult.: 1
Circuit Breakers 13A Z Characteristic UL 508 1 POLE 1Z13UM Altech 1: $58.85 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	$58.85 $50.90 $46.95 $37.24 View $36.20 $35.29 Quote	Min.: 1 Mult.: 1
Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077 1D6UR Altech 1: $27.96 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	$27.96 $20.33 $18.38 $16.77 View $16.21 $15.77 $15.42 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077 3B20UR Altech 1: $73.27 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	$73.27 $53.55 $53.17 $49.68 View $48.38 $46.99 Quote	Min.: 1 Mult.: 1
Fuse Holder Dbl Lvl bridged LED DDFL4U(E)LR48 Altech 1: $13.71 134In Stock	Mfr. Part No. DDFL4U(E)LR48 Mouser Part No 845-DDFL4UELR	Altech	Fuse Holder Dbl Lvl bridged LED	Datasheet	134In Stock	$13.71 $12.79 $8.04 $7.40 View $6.96 $6.66 $6.60 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 2D20UM Altech 1: $44.08 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	$44.08 $43.30	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC Altech 002212007 002212007 Altech 1: $3.22 8In Stock	Mfr. Part No. 002212007 Mouser Part No 845-002212007	Altech	Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC		8In Stock	$3.22 $2.69 $2.64 $2.53 View $2.44 $2.40 $2.34	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC Altech 004312003 004312003 Altech 1: $27.14 10In Stock	Mfr. Part No. 004312003 Mouser Part No 845-004312003	Altech	Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC		10In Stock	$27.14 $22.09 $21.72 $17.82 View $17.09 $16.45 $16.03 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm Altech 50D33FB 50D33FB Altech 1: $7.23 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	$7.23 $3.79 $3.72 $3.54 View $3.44 $3.41	Min.: 1 Mult.: 1
Circuit Breaker Accessories SICHERUNGSPRING A15 Altech 265.0471.033 265.0471.033 Altech 1: $0.61 99In Stock	Mfr. Part No. 265.0471.033 Mouser Part No 845-2650471033	Altech	Circuit Breaker Accessories SICHERUNGSPRING A15		99In Stock	$0.61 $0.51 $0.509	Min.: 1 Mult.: 1
Circuit Breaker Accessories DOOR INTLK. MECH. FOR S-TS400 Altech S-EHU3-12 S-EHU3-12 Altech 1: $247.14 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	$247.14 $192.26 $185.27 $172.55 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories ACCESSORY Altech 331.1373.073 331.1373.073 Altech 1: $8.68 9In Stock	Mfr. Part No. 331.1373.073 Mouser Part No 845-3311373073	Altech	Circuit Breaker Accessories ACCESSORY		9In Stock	$8.68 $8.12 $5.46 $5.45 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER Altech 4C20UL 4C20UL Altech 1: $377.30 3In Stock	Mfr. Part No. 4C20UL Mouser Part No 845-4C20UL	Altech	Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER		3In Stock	$377.30 $302.02 $290.21 View Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories FRONT MOUNT ADAPTOR Altech FMA1PL FMA1PL Altech 1: $5.36 6In Stock	Mfr. Part No. FMA1PL Mouser Part No 845-FMA1PL	Altech	Circuit Breaker Accessories FRONT MOUNT ADAPTOR		6In Stock	$5.36 $4.98 $4.59 $3.89 View $3.66 $3.58	Min.: 1 Mult.: 1
Cartridge Fuses Altech 20.0M6.3X32F 20.0M6.3X32F Altech 1: $2.29 44In Stock	Mfr. Part No. 20.0M6.3X32F Mouser Part No 845-20.0M6.3X32F	Altech	Cartridge Fuses	Datasheet	44In Stock	$2.29 $1.87 $1.50 $1.34 View $1.24 $1.11 $1.02 $0.939 $0.866	Min.: 1 Mult.: 1
Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER Altech 2C7UL 2C7UL Altech 1: $89.86 5In Stock	Mfr. Part No. 2C7UL Mouser Part No 845-2C7UL	Altech	Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER		5In Stock	$89.86 $77.26 $67.05 $66.56 View $64.99 Quote	Min.: 1 Mult.: 1
Fuse Holder 5X20mm GY 8mm CF4U Altech 1: $2.95 8,823In Stock 100Expected 10/11/2026	Mfr. Part No. CF4U Mouser Part No 845-CF4U	Altech	Fuse Holder 5X20mm GY 8mm	Datasheet	8,823In Stock 100Expected 10/11/2026	$2.95 $2.94 $2.85 $2.73 View $2.68 Quote	Min.: 1 Mult.: 1
Fuse Holder Fuse term w/6-60V LED CF4U(L)/6-60V Altech 1: $4.99 10,453In Stock	Mfr. Part No. CF4U(L)/6-60V Mouser Part No 845-CF4UL6-60V	Altech	Fuse Holder Fuse term w/6-60V LED	Datasheet	10,453In Stock	$4.99 $4.91 $4.68 $4.49 $4.48	Min.: 1 Mult.: 1
Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 1C15UL Altech 1: $33.53 59In 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	59In Stock	$33.53 $33.47 $33.27 $31.99 View $31.12 $30.41 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A 2P16UL3/12 Altech 1: $41.15 76In Stock	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	Datasheet	76In Stock	$41.15 $34.13 $31.48 $27.00 View $26.87 Quote	Min.: 1 Mult.: 1

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