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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers 6A,MCB B CHAR 1 PL, 277VAC, UL1077 1B6UR Altech 1: £19.12 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	£19.12 £13.40 £13.01 £12.37 View £11.98 £11.69 Quote	Min.: 1 Mult.: 1
Circuit Breakers 32A Z Characteristic UL 508 1 POLE 1Z32UM Altech 1: £44.18 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	£44.18 £38.21 £35.25 £29.79 View £28.88 £28.07 Quote	Min.: 1 Mult.: 1
Circuit Breakers 13A Z Characteristic UL 508 1 POLE 1Z13UM Altech 1: £44.18 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	£44.18 £38.21 £35.25 £27.96 View £27.07 £26.35 Quote	Min.: 1 Mult.: 1
Circuit Breakers 40A D Characteristic UL 508 1 POLE 1D40UM Altech 1: £28.84 11In Stock 1Expected 16/10/2026	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	11In Stock 1Expected 16/10/2026	£28.84 £24.37 £23.51 £18.30 View £17.70 £17.16 £16.74 Quote	Min.: 1 Mult.: 1
Circuit Breakers 6A,MCB D CHAR 1 PL, 277VAC, UL1077 1D6UR Altech 1: £21.00 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	£21.00 £15.37 £14.03 £12.84 View £12.34 £11.96 £11.69 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A 2P18U3/4 Altech 1: £24.11 2In Stock	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	2In Stock	£24.11 £18.00 £16.50 £15.01 View £14.49 £14.06 £13.72 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A,MCB B CHAR 3PL 480Y/277VAC, UL1077 3B20UR Altech 1: £55.01 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	£55.01 £40.20 £39.92 £37.19 View £36.04 £34.82	Min.: 1 Mult.: 1
Fuse Holder Dbl Lvl bridged LED DDFL4U(E)LR48 Altech 1: £10.29 134In Stock	Mfr. Part No. DDFL4U(E)LR48 Mouser Part No 845-DDFL4UELR	Altech	Fuse Holder Dbl Lvl bridged LED	Datasheet	134In Stock	£10.29 £9.60 £6.98 £6.05 View £5.53 £5.37 £5.12 £4.96 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC Altech 002212007 002212007 Altech 1: £2.42 8In Stock	Mfr. Part No. 002212007 Mouser Part No 845-002212007	Altech	Industrial & Electrical Fuses Fuse,D02,gG,40A,400VAC,250VDC		8In Stock	£2.42 £2.02 £1.98 £1.90 View £1.83 £1.80 £1.75	Min.: 1 Mult.: 1
Circuit Breaker Accessories ACCESSORY Altech 331.1373.073 331.1373.073 Altech 1: £6.51 9In Stock	Mfr. Part No. 331.1373.073 Mouser Part No 845-3311373073	Altech	Circuit Breaker Accessories ACCESSORY		9In Stock	£6.51 £6.09 £4.10 £4.09 £4.08	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC Altech 004312003 004312003 Altech 1: £20.38 10In Stock	Mfr. Part No. 004312003 Mouser Part No 845-004312003	Altech	Industrial & Electrical Fuses Fuse,D02,gR,35A,400VAC,250VDC		10In Stock	£20.38 £16.59 £16.31 £13.38 View £12.83 £12.29 £11.98 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses Diazed 50A Fast Blw 50x27mm Altech 50D33FB 50D33FB Altech 1: £5.43 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	£5.43 £2.85 £2.79 £2.65 View £2.58 £2.56	Min.: 1 Mult.: 1
Circuit Breaker Accessories SICHERUNGSPRING A15 Altech 265.0471.033 265.0471.033 Altech 1: £0.458 99In Stock	Mfr. Part No. 265.0471.033 Mouser Part No 845-2650471033	Altech	Circuit Breaker Accessories SICHERUNGSPRING A15		99In Stock	£0.458 £0.383 £0.382	Min.: 1 Mult.: 1
Circuit Breaker Accessories ACCESSORY, SLIP FOR PLUNGER Altech 315.1100.012 315.1100.012 Altech 1: £3.05 36In Stock	Mfr. Part No. 315.1100.012 Mouser Part No 845-3151100012	Altech	Circuit Breaker Accessories ACCESSORY, SLIP FOR PLUNGER		36In Stock	£3.05 £2.98 £2.88 £1.86 View £1.60 £1.48 £1.37 £1.01 £1.00	Min.: 1 Mult.: 1
Circuit Breaker Accessories DOOR INTLK. MECH. FOR S-TS400 Altech S-EHU3-12 S-EHU3-12 Altech 1: £185.55 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	£185.55 £144.34 £139.10 £129.54 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER Altech 4C20UL 4C20UL Altech 1: £246.67 3In Stock	Mfr. Part No. 4C20UL Mouser Part No 845-4C20UL	Altech	Circuit Breakers 4C20UL, 20A, CIRCUIT BREAKER		3In Stock	£246.67 £226.76 £217.17 £205.93 View Quote	Min.: 1 Mult.: 1
Cartridge Fuses Altech 20.0M6.3X32F 20.0M6.3X32F Altech 1: £1.72 44In Stock	Mfr. Part No. 20.0M6.3X32F Mouser Part No 845-20.0M6.3X32F	Altech	Cartridge Fuses	Datasheet	44In Stock	£1.72 £1.41 £1.13 £1.00 View £0.934 £0.834 £0.766 £0.705 £0.65	Min.: 1 Mult.: 1
Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER Altech 2C7UL 2C7UL Altech 1: £67.47 5In Stock	Mfr. Part No. 2C7UL Mouser Part No 845-2C7UL	Altech	Circuit Breakers 2C7UL, 7A, CIRCUIT BREAKER		5In Stock	£67.47 £58.00 £50.34 £50.08 View £48.63 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories FRONT MOUNT ADAPTOR Altech FMA1PL FMA1PL Altech 1: £4.02 4In Stock	Mfr. Part No. FMA1PL Mouser Part No 845-FMA1PL	Altech	Circuit Breaker Accessories FRONT MOUNT ADAPTOR		4In Stock	£4.02 £3.74 £3.45 £2.92 £2.85	Min.: 1 Mult.: 1
Fuse Holder Fuse term w/6-60V LED CF4U(L)/6-60V Altech 1: £3.75 10,637In Stock	Mfr. Part No. CF4U(L)/6-60V Mouser Part No 845-CF4UL6-60V	Altech	Fuse Holder Fuse term w/6-60V LED	Datasheet	10,637In Stock	£3.75 £3.68 £3.51 £3.37 £3.36	Min.: 1 Mult.: 1
Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489 1C10UL Altech 1: £25.18 97In Stock	Mfr. Part No. 1C10UL Mouser Part No 845-1C10UL	Altech	Circuit Breakers 10A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	97In Stock	£25.18 £24.76 £22.91 £22.10 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A, C CHAR, 1POLE 277VAC, UL489 1C15UL Altech 1: £25.18 71In 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	71In Stock	£25.18 £23.30 £22.63 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489 2C4UL Altech 1: £69.34 26In Stock	Mfr. Part No. 2C4UL Mouser Part No 845-2C4UL	Altech	Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	26In Stock	£69.34 £62.55 £54.96 £48.37 View £47.02 Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A MCB GCHAR 1P+N 277VAC UL508 2G16UM Altech 1: £35.74 50In Stock	Mfr. Part No. 2G16UM Mouser Part No 845-2G16UM	Altech	Circuit Breakers 16A MCB GCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	50In Stock	£35.74 £33.99 £32.74 £30.64 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A MCB GCHAR 1P+N 277VAC UL508 2G20UM Altech 1: £35.74 42In Stock	Mfr. Part No. 2G20UM Mouser Part No 845-2G20UM	Altech	Circuit Breakers 20A MCB GCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	42In Stock	£35.74 £32.25 £31.33 £30.55 View Quote	Min.: 1 Mult.: 1

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