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: £106.28 56In 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	56In Stock	£106.28	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED L70QS450.X Littelfuse 1: £281.84 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	£281.84 £238.91 Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC J Fuses 0JLS025.T Littelfuse 1: £32.67 153In 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	153In Stock	£32.67 £23.81 £20.67 £20.60	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 600VAC J Fuses 0JLS100.V Littelfuse 1: £71.06 128In Stock	Mfr. Part No. 0JLS100.V Mouser Part No 576-0JLS100.V	Littelfuse	Industrial & Electrical Fuses 100A 600VAC J Fuses Learn More about Littelfuse hvacr solutions	Datasheet	128In Stock	£71.06 £65.53 £54.20 £49.90	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 600VAC 300VDC Class T JLLS200.X Littelfuse 1: £63.74 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	£63.74 £51.08 £47.92 £47.60 £43.82	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 600VAC 300VDC Class T JLLS300.X Littelfuse 1: £175.57 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	£175.57 £145.55 £134.19 £110.88	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 £23.66 £22.34 £21.04 View £20.18 £19.43 £18.95 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 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 £22.11 £19.02 £16.54 View £15.25 £14.99	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSE BLOCK 600V 30A 1 POLE LFJ600301CID Littelfuse 1: £27.74 40In Stock 185Expected 09/11/2026	Mfr. Part No. LFJ600301CID Mouser Part No 576-LFJ600301CID	Littelfuse	Fuse Holder CLASS J FUSE BLOCK 600V 30A 1 POLE	Datasheet	40In Stock 185Expected 09/11/2026	£27.74 £23.01 £22.28 £17.16 View £15.81 £15.39 Quote	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 £35.55 £32.99 £29.23 View £28.93 £28.17 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 450A 600VAC 300VDC CLASS T JLLS450.XXP Littelfuse 1: £380.94 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	£380.94 £315.66 £290.90	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSE BLOCK 600V 100A 3 POLE LFJ601003CID Littelfuse 1: £109.67 426In Stock	Mfr. Part No. LFJ601003CID Mouser Part No 576-LFJ601003CID	Littelfuse	Fuse Holder CLASS J FUSE BLOCK 600V 100A 3 POLE	Datasheet	426In Stock	£109.67 £96.14 £88.30 £79.03 View £77.56 Quote	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSE BLOCK 600V 200A 3 POLE LFJ602003C Littelfuse 1: £428.38 80In Stock	Mfr. Part No. LFJ602003C Mouser Part No 576-LFJ602003C	Littelfuse	Fuse Holder CLASS J FUSE BLOCK 600V 200A 3 POLE	Datasheet	80In Stock	£428.38 £361.65 £333.22	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE LFT301003CS Littelfuse 1: £160.87 88In Stock	Mfr. Part No. LFT301003CS Mouser Part No 576-LFT301003CS	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE	Datasheet	88In Stock	£160.87 £136.19 £127.44 £105.68	Min.: 1 Mult.: 1
Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE LFT600303C Littelfuse 1: £46.77 569In Stock 575Expected 20/01/2027	Mfr. Part No. LFT600303C Mouser Part No 576-LFT600303C	Littelfuse	Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE	Datasheet	569In Stock 575Expected 20/01/2027	£46.77 £38.80 £38.26 £32.00 £30.01	Min.: 1 Mult.: 1
Fuse Holder LSCR002 MODULAR PAIR LSCR002 Littelfuse 1: £31.40 1,732In Stock	Mfr. Part No. LSCR002 Mouser Part No 576-LSCR002	Littelfuse	Fuse Holder LSCR002 MODULAR PAIR	Datasheet	1,732In Stock	£31.40 £27.26 £24.81 £22.36 £20.99	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 110A 600VAC 300VDC Class T JLLS110.X Littelfuse 1: £78.94 40In Stock 26Expected 26/10/2026	Mfr. Part No. JLLS110.X Mouser Part No 576-JLLS110.X	Littelfuse	Industrial & Electrical Fuses 110A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	40In Stock 26Expected 26/10/2026	£78.94 £67.47 £60.77 £51.46 £47.38	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 £43.58 View £40.89 £39.39 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: £50.29 43In 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	43In Stock	£50.29 £42.25 £41.75 £31.40 View £29.79 £27.68	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED L50QS150.V Littelfuse 1: £75.85 125In 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	125In Stock	£75.85 £62.90 £58.01 £47.99 £44.32	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED L50QS200.V Littelfuse 1: £75.85 29In 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	29In Stock	£75.85 £63.11	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED L50QS250.V Littelfuse 1: £120.60 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	£120.60 £100.01 £92.22 £76.28 £70.22	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED L50QS300.V Littelfuse 1: £120.60 27In Stock 33Expected 26/11/2026	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 26/11/2026	£120.60 £100.01 £92.22 £76.28 £70.22	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED L50QS600.X Littelfuse 1: £179.54 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	£179.54 £148.84 £137.21 £113.39	Min.: 1 Mult.: 1

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