Circuit Protection – Mouser United Kingdom

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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.
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: £102.46 60In Stock	Mfr. Part No. L50QS350.V Mouser Part No 576-L50QS350.V	Littelfuse	Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	60In Stock	£102.46	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: £42.45 44In Stock	Mfr. Part No. L50QS090.T Mouser Part No 576-L50QS090.T	Littelfuse	Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	44In Stock	£42.45 £37.19 £30.10 £28.88 £27.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED L70QS600.X Littelfuse 1: £260.28 16In Stock	Mfr. Part No. L70QS600.X Mouser Part No 576-L70QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	16In Stock	£260.28 £218.41	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC J Fuses 0JLS025.T Littelfuse 1: £29.97 155In Stock	Mfr. Part No. 0JLS025.T Mouser Part No 576-0JLS025.T	Littelfuse	Industrial & Electrical Fuses 25A 600VAC J Fuses Learn More about Littelfuse hvacr solutions	Datasheet	155In Stock	£29.97 £26.84 £21.99 £19.90	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE LFT300303C Littelfuse 1: £47.59 107In Stock 47Expected 04/01/2027	Mfr. Part No. LFT300303C Mouser Part No 576-LFT300303C	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE	Datasheet	107In Stock 47Expected 04/01/2027	£47.59 £39.47 £33.17 £29.25 View £28.03 £24.87	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED L70QS450.X Littelfuse 1: £262.29 5In Stock	Mfr. Part No. L70QS450.X Mouser Part No 576-L70QS450.X	Littelfuse	Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	5In Stock	£262.29 £232.45	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 600VAC 300VDC Class T JLLS200.X Littelfuse 1: £75.21 15In Stock	Mfr. Part No. JLLS200.X Mouser Part No 576-JLLS200.X	Littelfuse	Industrial & Electrical Fuses 200A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	15In Stock	£75.21 £63.96 £61.12 £47.60 £43.82	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6A 600VAC 300VDC Class T JLLS006.T Littelfuse 1: £26.90 1In Stock	Mfr. Part No. JLLS006.T Mouser Part No 576-JLLS006.T	Littelfuse	Industrial & Electrical Fuses 6A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	£26.90 £22.92 £19.41 £19.00 View Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T JLLS030.TXP Littelfuse 1: £26.65 6In Stock	Mfr. Part No. JLLS030.TXP Mouser Part No 576-JLLS030.TXP	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	6In Stock	£26.65 £22.12 £19.13 £14.99	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 600VAC 300VDC Class T JLLS300.X Littelfuse 1: £175.72 5In Stock	Mfr. Part No. JLLS300.X Mouser Part No 576-JLLS300.X	Littelfuse	Industrial & Electrical Fuses 300A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	5In Stock	£175.72 £147.42 £133.63 £121.23	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID LFJ600601C Littelfuse 1: £30.67 1In Stock	Mfr. Part No. LFJ600601C Mouser Part No 576-LFJ600601C	Littelfuse	Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	£30.67 £23.52 £22.17 £20.86 View £19.97 £19.22 £18.73 Quote	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 600V 600A 1 POLE LFT606001CS Littelfuse 1: £270.22 3In Stock	Mfr. Part No. LFT606001CS Mouser Part No 576-LFT606001CS	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 600V 600A 1 POLE	Datasheet	3In Stock	£270.22 £240.53 £233.74 Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T JLLS450.XXP Littelfuse 1: £381.09 2In Stock	Mfr. Part No. JLLS450.XXP Mouser Part No 576-JLLS450.XXP	Littelfuse	Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	2In Stock	£381.09 £298.63	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID LFJ600302C Littelfuse 1: £52.96 3In Stock	Mfr. Part No. LFJ600302C Mouser Part No 576-LFJ600302C	Littelfuse	Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID Learn More about Littelfuse hvacr solutions	Datasheet	3In Stock	£52.96 £35.21 £32.64 £29.23 View £28.65 £27.89 Quote	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE LFT600303C Littelfuse 1: £46.77 557In Stock 629Expected 21/10/2026	Mfr. Part No. LFT600303C Mouser Part No 576-LFT600303C	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE	Datasheet	557In Stock 629Expected 21/10/2026	£46.77 £38.80 £35.78 £29.62 £27.28	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE LFT601003CS Littelfuse 1: £156.83 139In Stock	Mfr. Part No. LFT601003CS Mouser Part No 576-LFT601003CS	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE	Datasheet	139In Stock	£156.83 £139.01 £126.35 £107.39	Min.: 1 Mult.: 1
Fuse Holder LSCR001(priceperpair LSCR001 Littelfuse 1: £29.13 3,362In Stock	Mfr. Part No. LSCR001 Mouser Part No 576-LSCR001	Littelfuse	Fuse Holder LSCR001(priceperpair	Datasheet	3,362In Stock	£29.13 £25.47 £23.86 £19.76 View £18.21 £16.99	Min.: 1 Mult.: 1
Fuse Holder LSCR002 MODULAR PAIR LSCR002 Littelfuse 1: £31.55 966In Stock 851Expected 05/11/2026	Mfr. Part No. LSCR002 Mouser Part No 576-LSCR002	Littelfuse	Fuse Holder LSCR002 MODULAR PAIR	Datasheet	966In Stock 851Expected 05/11/2026	£31.55 £27.38 £24.92 £22.43 £20.99	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 600VAC 300VDC Class T JLLS150.X Littelfuse 1: £71.62 28In Stock	Mfr. Part No. JLLS150.X Mouser Part No 576-JLLS150.X	Littelfuse	Industrial & Electrical Fuses 150A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	28In Stock	£71.62 £59.39 £54.78 £43.74 View £41.01 £39.51 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED L50QS150.V Littelfuse 1: £73.66 147In Stock	Mfr. Part No. L50QS150.V Mouser Part No 576-L50QS150.V	Littelfuse	Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	147In Stock	£73.66 £61.43 £56.69 £47.90 £47.12	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED L50QS200.V Littelfuse 1: £75.51 39In Stock	Mfr. Part No. L50QS200.V Mouser Part No 576-L50QS200.V	Littelfuse	Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	39In Stock	£75.51 £62.73 £62.49	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED L50QS250.V Littelfuse 1: £117.49 20In Stock	Mfr. Part No. L50QS250.V Mouser Part No 576-L50QS250.V	Littelfuse	Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	20In Stock	£117.49 £101.89 £94.10 £74.27 £68.36	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED L50QS300.V Littelfuse 1: £115.91 27In Stock 33Expected 12/11/2026	Mfr. Part No. L50QS300.V Mouser Part No 576-L50QS300.V	Littelfuse	Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	27In Stock 33Expected 12/11/2026	£115.91 £97.42 £89.82 £73.60 £68.36	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED L50QS600.X Littelfuse 1: £171.64 56In Stock	Mfr. Part No. L50QS600.X Mouser Part No 576-L50QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	56In Stock	£171.64 £142.89 £130.30 £114.94	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED L70QS100.V Littelfuse 1: £98.75 21In Stock	Mfr. Part No. L70QS100.V Mouser Part No 576-L70QS100.V	Littelfuse	Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	21In Stock	£98.75 £79.45 £73.93 £62.45 £57.48	Min.: 1 Mult.: 1

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