Littelfuse - Circuit Protection
63,313 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (350)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,350)
- Fuses (27,194)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,820)
- Surge Protective Devices - SPD (2,507)
- Thermal Cutoffs (109)
- Thermistors (4,908)
- Thyristors (5,591)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
2,940In Stock | ||||
Mfr: 0312003.MXP TTI: 0312003.HXP Littelfuse Availability: 5,700In Stock1,900 On Order Expected 26-Jun-26 Cartridge Fuses 250V 3A Fast Acting | 5,700In Stock1,900 On Order Expected 26-Jun-26 | |||
2,025In Stock | 576-01220083H 01220083H | |||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 9,125In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 9,125In Stock | |||
876In Stock | ||||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 125In Stock1,000 On Order Expected 31-Aug-26 Fuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 125In Stock1,000 On Order Expected 31-Aug-26 | |||
1,325In Stock4,225 On Order Expected | ||||
Mfr: 0495040.ZXA TTI: 0495040.ZXA Littelfuse Availability: 3,760In Stock4,400 On Order Expected Automotive Fuses 32V 40A | 3,760In Stock4,400 On Order Expected | |||
Mfr: 0505020.MXP TTI: 0505020.MXP Littelfuse Availability: 1,370In Stock800 On Order Expected 06-Jul-26 Cartridge Fuses 500V 20A 3AB PB-FREE | 1,370In Stock800 On Order Expected 06-Jul-26 | |||
Mfr: PDM71003ZXM TTI: PDM71003ZXM Littelfuse Availability: 1,598In Stock1,718 On Order Expected 04-Jun-26 Fuse Holder PWR DIST MOD w/TPAs HWB60-AL | 1,598In Stock1,718 On Order Expected 04-Jun-26 | |||
Mfr: RF2628-000 TTI: RXEF025 Littelfuse Availability: 2,955In Stock1,800 On Order Expected 27-Jul-26 Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax | 2,955In Stock1,800 On Order Expected 27-Jul-26 | A85432-000 RF2628-000 | ||
1,730In Stock | ||||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 5,540In Stock3,250 On Order Expected 22-Jul-26 Fuse Holder FLR (ATO) PCB 4-pin Holder | 5,540In Stock3,250 On Order Expected 22-Jul-26 | |||
Mfr: 0297003.WXNV TTI: 0297003.WXNV Littelfuse Availability: 76,800In StockAutomotive Fuses 32V 3A Mini | 76,800In Stock | |||
Mfr: 0215004.MXP TTI: 0215004.MXP Littelfuse Availability: 1,050In Stock6,000 On Order Expected 03-Sep-26 Cartridge Fuses 250V 4A Slo-Blo | 1,050In Stock6,000 On Order Expected 03-Sep-26 | |||
Mfr: 0251001.MXL TTI: 0251001.MXL Littelfuse Availability: 12,450In StockFuses with Leads - Through Hole 125V 1A | 12,450In Stock | |||
960In Stock4,000 On Order Expected 02-Jul-26 | ||||
17,480In Stock | ||||
Mfr: 021806.3MXP TTI: 021806.3HXP Littelfuse Availability: 100In Stock6,250 On Order Expected Cartridge Fuses 250V 6.3A Time Lag (Slo-Blo) | 100In Stock6,250 On Order Expected | |||
Mfr: 0451015.MRL TTI: 0451015.MRL Littelfuse Availability: 11,000In Stock2,000 On Order Expected 06-Jul-26 Surface Mount Fuses 65VAC 15A .0037ohms 451 NANO2 | 11,000In Stock2,000 On Order Expected 06-Jul-26 | 576-0451015.MR 0451015.MR | ||
Mfr: 0FHM0002ZXJ TTI: 0FHM0002ZXJ Littelfuse Availability: 3,005In StockFuse Holder HOLDER MINI INLINE ORANGE WIRE | 3,005In Stock | |||
Mfr: FHAC0002LXN TTI: FHAC0002LXN Littelfuse Availability: 1,980In StockFuse Holder Holder ATO INLINE HD W/Cover | 1,980In Stock | |||
15,800In Stock | ||||
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 1,917In Stock9,000 On Order Expected Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 1,917In Stock9,000 On Order Expected | 576-5600000131 5600000131 | ||
Mfr: 0312003.MXP TTI: 0312003.MXP Littelfuse Availability: 7,200In Stock5,800 On Order Expected 26-Jun-26 Cartridge Fuses 250V 3A Fast Acting | 7,200In Stock5,800 On Order Expected 26-Jun-26 |
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