Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: V250LA40CPX620 TTI: V250LA40CPX620 Littelfuse Availability: 11,125In StockVaristors RADIAL VARISTOR LEAD FREE | 11,125In Stock | |||
Mfr: 0452.750MRL TTI: 0452.750MRL Littelfuse Availability: 3,000In StockSurface Mount Fuses 125VAC 0.75A .36ohms 452 NANO2 | 3,000In Stock | |||
Mfr: 0466.500NR TTI: 0466.500NR Littelfuse Availability: 50,000In StockSurface Mount Fuses 63V .5A VFA Slimline | 50,000In Stock | |||
Mfr: 0466.250NR TTI: 0466.250NR Littelfuse Availability: 15,000In StockSurface Mount Fuses .25A 125V VERY FAST ACTING | 15,000In Stock | |||
Mfr: 0225001.MXP TTI: 0225001.HXP Littelfuse Availability: 3,000In Stock17,000 On Order Expected Cartridge Fuses 250V 1A Fast Acting | 3,000In Stock17,000 On Order Expected | |||
5,320In Stock | ||||
Mfr: RF0314-000 TTI: SMD030F-2 Littelfuse Availability: 38,000In StockResettable Fuses - PPTC .3A 60V 10A Imax | 38,000In Stock | F74062-000 RF0314-000 | ||
5,500In Stock | ||||
Mfr: RF1238-000 TTI: SMD185F-2 Littelfuse Availability: 27,000In Stock16,500 On Order Expected 08-Jul-26 Resettable Fuses - PPTC 1.8A 33V 40A Imax | 27,000In Stock16,500 On Order Expected 08-Jul-26 | 748040-000 RF1238-000 | ||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 2,000In StockSurface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 2,000In Stock | |||
Mfr: 0299060.ZXNV TTI: 0299060.ZXNV Littelfuse Availability: 150In Stock5,025 On Order Expected Automotive Fuses 60A 32V Maxi Fuse | 150In Stock5,025 On Order Expected | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 725In Stock2,000 On Order Expected 02-Sep-26 Cartridge Fuses 250V 12A Slo-Blo | 725In Stock2,000 On Order Expected 02-Sep-26 | |||
Mfr: 0215005.MXP TTI: 0215005.HXP Littelfuse Availability: 4,775In StockCartridge Fuses 250V 5A Slo-Blo | 4,775In Stock | |||
Mfr: 65600001009 TTI: 65600001009 Littelfuse Availability: 9,575In StockFuse Holder 5 X 20MM FUSE BLOCK | 9,575In Stock | |||
Mfr: 83000000005 TTI: 83000000005 Littelfuse Availability: 1,025In StockFuse Holder 5x20MM PCB MNT HORZ BODY ONLY 3P | 1,025In Stock | |||
Mfr: 021506.3MXP TTI: 021506.3MXP Littelfuse Availability: 1,350In Stock1,850 On Order Expected 03-Aug-26 Cartridge Fuses 250V 6.3A Slo-Blo | 1,350In Stock1,850 On Order Expected 03-Aug-26 | |||
Mfr: 0225002.MXP TTI: 0225002.HXP Littelfuse Availability: 5,000In StockCartridge Fuses 250V 2A Fast Acting | 5,000In Stock | |||
Mfr: RF2645-000 TTI: RUEF160 Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 1.6A 30V 100A Imax | 4,000In Stock | C95089-000 RF2645-000 | ||
1,485In Stock | ||||
1,025In Stock | ||||
10,600In Stock | ||||
Mfr: 0239004.MXP TTI: 0239004.HXP Littelfuse Availability: 9,975In StockCartridge Fuses 125V 4A Slo-Blo | 9,975In Stock | |||
Mfr: 0313.500MXP TTI: 0313.500MXP Littelfuse Availability: 2,800In Stock1,700 On Order Expected 20-Jul-26 Cartridge Fuses 250V .5A Slo-Blo 3AG | 2,800In Stock1,700 On Order Expected 20-Jul-26 | |||
Mfr: 0215002.MXP TTI: 0215002.HXP Littelfuse Availability: 800In Stock700 On Order Expected 30-Jun-26 Cartridge Fuses 250V 2A Slo-Blo | 800In Stock700 On Order Expected 30-Jun-26 | |||
225In Stock200 On Order Expected 16-Jul-26 | 576-273001 273001 |
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- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel