Littelfuse - Circuit Protection
64,712 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (754)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,361)
- Fuses (27,205)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,803)
- Surge Protective Devices - SPD (2,505)
- Thermal Cutoffs (112)
- Thermistors (4,891)
- Thyristors (5,582)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0218010.MXP TTI: 0218010.MXP Littelfuse Availability: 4,000In Stock1,600 On Order Expected 14-Oct-26 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 4,000In Stock1,600 On Order Expected 14-Oct-26 | |||
Mfr: 0218004.MXP TTI: 0218004.HXP Littelfuse Availability: 11,800In StockCartridge Fuses 250V 4A Time Lag (Slo-Blo) | 11,800In Stock | |||
25,950In Stock | ||||
Mfr: 0287004.PXCN TTI: 0287004.PXCN Littelfuse Availability: 11,800In Stock1,200 On Order Expected 14-Oct-26 Automotive Fuses ATOF 32V 4A Low-Current Nylon | 11,800In Stock1,200 On Order Expected 14-Oct-26 | |||
Mfr: V250LA40AP TTI: V250LA40AP Littelfuse Availability: 29,400In Stock46,100 On Order Expected 30-Nov-26 Varistors 250V 1000pF | 29,400In Stock46,100 On Order Expected 30-Nov-26 | |||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 65,000In Stock67,000 On Order Expected 16-Dec-26 Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 65,000In Stock67,000 On Order Expected 16-Dec-26 | |||
Mfr: V250LA20AP TTI: V250LA20AP Littelfuse Availability: 7,950In Stock52,200 On Order Expected Varistors 250V 500pF | 7,950In Stock52,200 On Order Expected | 576-V250LA20A V250LA20A | ||
540In Stock | ||||
Mfr: 0217002.MXP TTI: 0217002.HXP Littelfuse Availability: 16,750In StockCartridge Fuses 250 V 2A 5x20mm Fast Acting | 16,750In Stock | |||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 6,750In StockResettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 6,750In Stock | A85432-000 RF2628-000 | ||
Mfr: 0218001.MXP TTI: 0218001.HXP Littelfuse Availability: 14,200In StockCartridge Fuses 250V 1A Time Lag (Slo-Blo) | 14,200In Stock | |||
Mfr: 0312003.MXP TTI: 0312003.MXP Littelfuse Availability: 13,800In StockCartridge Fuses 250V 3A Fast Acting | 13,800In Stock | |||
4,200In Stock | ||||
Mfr: 0251001.MXL TTI: 0251001.MXL Littelfuse Availability: 4,300In Stock15,200 On Order Expected Fuses with Leads - Through Hole 125V 1A | 4,300In Stock15,200 On Order Expected | |||
Mfr: 0215004.MXP TTI: 0215004.MXP Littelfuse Availability: 8,750In StockCartridge Fuses 250V 4A Slo-Blo | 8,750In Stock | |||
Mfr: 021806.3MXP TTI: 021806.3HXP Littelfuse Availability: 4,200In StockCartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 4,200In Stock | |||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 25,460In StockFuse Holder FLR (ATO) PCB 4-pin Holder | 25,460In Stock | |||
Mfr: 0215010.MXP TTI: 0215010.HXP Littelfuse Availability: 10,550In Stock14,000 On Order Expected 05-Feb-27 Cartridge Fuses 250V 10A Slo-Blo | 10,550In Stock14,000 On Order Expected 05-Feb-27 | |||
Mfr: FHAC0002LXN TTI: FHAC0002LXN Littelfuse Availability: 50In Stock5,400 On Order Expected 26-Oct-26 Fuse Holder Holder ATO INLINE HD W/Cover | 50In Stock5,400 On Order Expected 26-Oct-26 | |||
15,250In Stock | ||||
1,500In Stock | ||||
Mfr: 0505020.MXP TTI: 0505020.MXP Littelfuse Availability: 1,780In StockCartridge Fuses 500V 20A 3AB PB-FREE | 1,780In Stock | |||
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 2,600In Stock6,200 On Order Expected 05-Nov-26 Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 2,600In Stock6,200 On Order Expected 05-Nov-26 | 576-5600000131 5600000131 | ||
24,850In Stock | ||||
Mfr: 0FHM0002ZXJ TTI: 0FHM0002ZXJ Littelfuse Availability: 4,955In StockFuse Holder HOLDER MINI INLINE ORANGE WIRE | 4,955In Stock |