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.
Varistors 625V 10mm Epoxy UltraMOV V10E625P Littelfuse 1: £0.421 3,903In Stock	Mfr. Part No. V10E625P Mouser Part No 576-V10E625P	Littelfuse	Varistors 625V 10mm Epoxy UltraMOV Learn More about Littelfuse Littelfuse Varistors	Datasheet	3,903In Stock	£0.421 £0.296 £0.265 £0.234	Min.: 1 Mult.: 1
Varistors 230V 20KA SQ 25MM PB FREE 25S TMOV25SP230M Littelfuse 1: £4.84 675In Stock	Mfr. Part No. TMOV25SP230M Mouser Part No 576-TMOV25SP230M	Littelfuse	Varistors 230V 20KA SQ 25MM PB FREE 25S Learn More about Littelfuse smov varistor	Datasheet	675In Stock	£4.84 £4.16 £3.93 £3.40 View £3.22 £2.65	Min.: 1 Mult.: 1
Varistors 320V 10mm Epoxy UltraMOV V10E320P Littelfuse 1: £0.33 5,163In Stock	Mfr. Part No. V10E320P Mouser Part No 576-V10E320P	Littelfuse	Varistors 320V 10mm Epoxy UltraMOV Learn More about Littelfuse Littelfuse Varistors	Datasheet	5,163In Stock	£0.33 £0.234 £0.203 £0.175 View £0.169 £0.161 £0.155 £0.15	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP140E Littelfuse 1: £1.58 583In Stock	Mfr. Part No. TMOV20RP140E Mouser Part No 576-TMOV20RP140E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	583In Stock	£1.58 £1.18 £1.07 £0.96 View £0.882 £0.855	Min.: 1 Mult.: 1
Varistors 230V 20mm Epoxy UltraMOV V20E230P Littelfuse 1: £0.443 1,735In Stock	Mfr. Part No. V20E230P Mouser Part No 576-V20E230P	Littelfuse	Varistors 230V 20mm Epoxy UltraMOV Learn More about Littelfuse ultramov 20mm varistors	Datasheet	1,735In Stock	£0.443 £0.347 £0.318 £0.314	Min.: 1 Mult.: 1
Cartridge Fuses 10A 450V FAST ACTING 0505010.MXP Littelfuse 1: £4.23 6,437In Stock	Mfr. Part No. 0505010.MXP Mouser Part No 576-0505010.MXP	Littelfuse	Cartridge Fuses 10A 450V FAST ACTING Learn More about Littelfuse axial lead cartridge fuses	Datasheet	6,437In Stock	£4.23 £3.58 £3.30 £2.74 View £2.53 £2.28	Min.: 1 Mult.: 1
Cartridge Fuses 500V 20A 3AB PB-FREE 0505020.MXP Littelfuse 1: £4.85 4,528In Stock	Mfr. Part No. 0505020.MXP Mouser Part No 576-0505020.MXP	Littelfuse	Cartridge Fuses 500V 20A 3AB PB-FREE Learn More about Littelfuse axial lead cartridge fuses	Datasheet	4,528In Stock	£4.85 £4.03 £3.49 £2.87 £2.73	Min.: 1 Mult.: 1
Cartridge Fuses 500V 30A 3AB PB-FREE 0505030.MXP Littelfuse 1: £5.54 4,920In Stock	Mfr. Part No. 0505030.MXP Mouser Part No 576-0505030.MXP	Littelfuse	Cartridge Fuses 500V 30A 3AB PB-FREE Learn More about Littelfuse axial lead cartridge fuses	Datasheet	4,920In Stock	£5.54 £4.59 £4.24 £3.52 View £3.25 £3.22	Min.: 1 Mult.: 1
Varistors 320V 10mm Phenolic UltraMOV V10P320P Littelfuse 1: £1.08 3,894In Stock	Mfr. Part No. V10P320P Mouser Part No 576-V10P320P	Littelfuse	Varistors 320V 10mm Phenolic UltraMOV Learn More about Littelfuse Littelfuse Varistors	Datasheet	3,894In Stock	£1.08 £0.665 £0.593 £0.486 View £0.455 £0.402 £0.329 £0.306	Min.: 1 Mult.: 1
Cartridge Fuses 500V 10A 3AB PT PB-FREE 0505010.MXEP Littelfuse 1: £4.97 599In Stock	Mfr. Part No. 0505010.MXEP Mouser Part No 576-0505010.MXEP	Littelfuse	Cartridge Fuses 500V 10A 3AB PT PB-FREE Learn More about Littelfuse battery management solutions	Datasheet	599In Stock	£4.97 £4.13 £3.61 £3.06 View £2.78 £2.66	Min.: 1 Mult.: 1
Cartridge Fuses 450V 3AB 12A 0505012.MXP Littelfuse 1: £4.44 577In Stock 1,000Expected 04/01/2027	Mfr. Part No. 0505012.MXP Mouser Part No 576-0505012.MXP	Littelfuse	Cartridge Fuses 450V 3AB 12A Learn More about Littelfuse axial lead cartridge fuses	Datasheet	577In Stock 1,000Expected 04/01/2027	£4.44 £3.80 £3.51 £2.91 View £2.73 £2.47 £2.28	Min.: 1 Mult.: 1
Cartridge Fuses 500V 16A 3AB PT PB-FREE 0505016.MXEP Littelfuse 1: £5.82 827In Stock	Mfr. Part No. 0505016.MXEP Mouser Part No 576-0505016.MXEP	Littelfuse	Cartridge Fuses 500V 16A 3AB PT PB-FREE Learn More about Littelfuse battery management solutions	Datasheet	827In Stock	£5.82 £4.83 £4.46 £3.70 View £3.40 £3.17	Min.: 1 Mult.: 1
Cartridge Fuses 500V 20A 3AB PT PB-FREE 0505020.MXEP Littelfuse 1: £6.03 1,514In Stock 5,000On Order	Mfr. Part No. 0505020.MXEP Mouser Part No 576-0505020.MXEP	Littelfuse	Cartridge Fuses 500V 20A 3AB PT PB-FREE Learn More about Littelfuse battery management solutions	Datasheet	1,514In Stock 5,000On Order On Order Ship Dates Mfr. No: 0505020.MXEP Stock: 1,514 Can Dispatch Immediately On Order: 2,000 Expected 06/10/2026 3,000 Expected 01/03/2027 Factory Lead Time: 17 Weeks	£6.03 £5.12 £4.72 £3.92 View £3.55 £3.51 £3.17	Min.: 1 Mult.: 1
Cartridge Fuses 500V 25A 3AB PT PB-FREE 0505025.MXEP Littelfuse 1: £6.25 2,314In Stock	Mfr. Part No. 0505025.MXEP Mouser Part No 576-0505025.MXEP	Littelfuse	Cartridge Fuses 500V 25A 3AB PT PB-FREE Learn More about Littelfuse battery management solutions	Datasheet	2,314In Stock	£6.25 £5.40 £4.98 £4.58	Min.: 1 Mult.: 1
Cartridge Fuses 500V 25A 3AB PB-FREE 0505025.MXP Littelfuse 1: £5.54 1,401In Stock 2,000Expected 15/12/2026	Mfr. Part No. 0505025.MXP Mouser Part No 576-0505025.MXP	Littelfuse	Cartridge Fuses 500V 25A 3AB PB-FREE Learn More about Littelfuse axial lead cartridge fuses	Datasheet	1,401In Stock 2,000Expected 15/12/2026	£5.54 £4.59 £3.73 £3.17 £2.99	Min.: 1 Mult.: 1
Cartridge Fuses 500V 30A 3AB PT PB-FREE 0505030.MXEP Littelfuse 1: £7.64 1,279In Stock	Mfr. Part No. 0505030.MXEP Mouser Part No 576-0505030.MXEP	Littelfuse	Cartridge Fuses 500V 30A 3AB PT PB-FREE Learn More about Littelfuse axial lead cartridge fuses	Datasheet	1,279In Stock	£7.64 £6.51 £6.01 £5.29	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP150E Littelfuse 1: £1.38 2,562In Stock 3,000Expected 28/12/2026	Mfr. Part No. TMOV14RP150E Mouser Part No 576-TMOV14RP150E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	2,562In Stock 3,000Expected 28/12/2026	£1.38 £1.02 £0.934 £0.834 £0.811	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP275E Littelfuse 1: £1.47 2,873In Stock 2,000Expected 02/11/2026	Mfr. Part No. TMOV14RP275E Mouser Part No 576-TMOV14RP275E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	2,873In Stock 2,000Expected 02/11/2026	£1.47 £1.09 £0.995 £0.882 View £0.834 £0.811	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP275EL2T7 Littelfuse 1: £1.65 2,328In Stock	Mfr. Part No. TMOV14RP275EL2T7 Mouser Part No 576-TMOV14RP275EL2T7	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	2,328In Stock	Cut Tape £1.65 £1.22 £1.12 £0.995 Reel £0.89 View £0.89 £0.826	Min.: 1 Mult.: 1 : 400
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP300E Littelfuse 1: £1.38 2,730In Stock 13,500Expected 07/12/2026	Mfr. Part No. TMOV14RP300E Mouser Part No 576-TMOV14RP300E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	2,730In Stock 13,500Expected 07/12/2026	£1.38 £1.02 £0.934 £0.834 £0.811	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP320E Littelfuse 1: £1.38 10,630In Stock 10,000Expected 28/01/2027	Mfr. Part No. TMOV14RP320E Mouser Part No 576-TMOV14RP320E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	10,630In Stock 10,000Expected 28/01/2027	£1.38 £1.02 £0.934 £0.834 £0.811	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 14MM TMOV14RP420E Littelfuse 1: £1.51 1,373In Stock 6,000Expected 06/10/2026	Mfr. Part No. TMOV14RP420E Mouser Part No 576-TMOV14RP420E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 14MM Learn More about Littelfuse tmov varistors	Datasheet	1,373In Stock 6,000Expected 06/10/2026	£1.51 £1.12 £1.02 £0.908 View £0.863 £0.841	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP115E Littelfuse 1: £1.89 1,389In Stock	Mfr. Part No. TMOV20RP115E Mouser Part No 576-TMOV20RP115E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	1,389In Stock	£1.89 £1.41 £1.29 £1.15 View £1.06 £1.02 £0.96 £0.943	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP150E Littelfuse 1: £1.58 1,672In Stock 6,400On Order	Mfr. Part No. TMOV20RP150E Mouser Part No 576-TMOV20RP150E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	1,672In Stock 6,400On Order On Order Ship Dates Mfr. No: TMOV20RP150E Stock: 1,672 Can Dispatch Immediately On Order: 1,600 Expected 08/12/2026 4,800 Expected 30/12/2026 Factory Lead Time: 16 Weeks	£1.58 £1.18 £1.07 £1.06 View £1.02 £0.96 £0.943	Min.: 1 Mult.: 1
Varistors THERMALLY PROTECTED VARISTOR 20MM TMOV20RP275E Littelfuse 1: £1.68 2,573In Stock 2,100Expected 27/10/2026	Mfr. Part No. TMOV20RP275E Mouser Part No 576-TMOV20RP275E	Littelfuse	Varistors THERMALLY PROTECTED VARISTOR 20MM Learn More about Littelfuse tmov varistors	Datasheet	2,573In Stock 2,100Expected 27/10/2026	£1.68 £1.25 £1.14 £1.02 £0.969	Min.: 1 Mult.: 1

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