Littelfuse - Circuit Protection
130,308 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
11,950In Stock | ||||
Mfr: 0218010.MXP TTI: 0218010.MXP Littelfuse Availability: 3,400In Stock4,000 On Order Expected 23-Oct-26 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 3,400In Stock4,000 On Order Expected 23-Oct-26 | |||
61In Stock | ||||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 51,000In Stock67,000 On Order Expected 01-Feb-27 Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 51,000In Stock67,000 On Order Expected 01-Feb-27 | |||
25,900In Stock | ||||
Mfr: 0326015.MXP TTI: 0326015.HXP Littelfuse Availability: 4,700In Stock3,800 On Order Expected 10-Sep-26 Cartridge Fuses 250V 15A Slo-Blo | 4,700In Stock3,800 On Order Expected 10-Sep-26 | |||
370In Stock | ||||
Mfr: 0495030.ZXA TTI: 0495030.ZXA Littelfuse Availability: 28,700In Stock2,100 On Order Expected 16-Oct-26 Automotive Fuses 32V 30A | 28,700In Stock2,100 On Order Expected 16-Oct-26 | |||
Mfr: 0287004.PXCN TTI: 0287004.PXCN Littelfuse Availability: 8,250In Stock1,480 On Order Expected 10-Sep-26 Automotive Fuses ATOF 32V 4A Low-Current Nylon | 8,250In Stock1,480 On Order Expected 10-Sep-26 | |||
33,000In Stock | ||||
Mfr: 0251001.MXL TTI: 0251001.MXL Littelfuse Availability: 2,800In Stock12,000 On Order Expected 01-Dec-26 Fuses with Leads - Through Hole 125V 1A | 2,800In Stock12,000 On Order Expected 01-Dec-26 | |||
Mfr: 0297003.WXNV TTI: 0297003.WXNV Littelfuse Availability: 83,500In StockAutomotive Fuses 32V 3A Mini | 83,500In Stock | |||
800In Stock | ||||
Mfr: 178.6165.0001 TTI: 178.6165.0001 Littelfuse Availability: 2,660In StockFuse Holder FUSEHOLDER FOR FLR | 2,660In Stock | |||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 6,720In StockFuse Holder FLR (ATO) PCB 4-pin Holder | 6,720In Stock | |||
11,325In Stock5,800 On Order Expected 10-Sep-26 | ||||
Mfr: FHAC0002LXN TTI: FHAC0002LXN Littelfuse Availability: 1,890In StockFuse Holder Holder ATO INLINE HD W/Cover | 1,890In Stock | |||
Mfr: 0FHM0002ZXJ TTI: 0FHM0002ZXJ Littelfuse Availability: 5,965In Stock3,970 On Order Expected 06-Oct-26 Fuse Holder HOLDER MINI INLINE ORANGE WIRE | 5,965In Stock3,970 On Order Expected 06-Oct-26 | |||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 15,400In StockResettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 15,400In Stock | A85432-000 RF2628-000 | ||
Mfr: 0287040.PXCN TTI: 0287040.PXCN Littelfuse Availability: 68,750In Stock5,000 On Order Expected 10-Sep-26 Automotive Fuses ATOF 32V 40A Low-Current Nylon | 68,750In Stock5,000 On Order Expected 10-Sep-26 | |||
Mfr: 0505020.MXP TTI: 0505020.MXP Littelfuse Availability: 890In StockCartridge Fuses 500V 20A 3AB PB-FREE | 890In Stock | |||
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 5,750In Stock4,600 On Order Expected 05-Nov-26 Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 5,750In Stock4,600 On Order Expected 05-Nov-26 | 576-5600000131 5600000131 | ||
Mfr: 0215004.MXP TTI: 0215004.MXP Littelfuse Availability: 9,000In StockCartridge Fuses 250V 4A Slo-Blo | 9,000In Stock | |||
19,550In Stock | ||||
Mfr: 021806.3MXP TTI: 021806.3HXP Littelfuse Availability: 5,200In StockCartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 5,200In Stock |