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: 83100000005 TTI: 83100000005 Littelfuse Availability: 10,525In StockFuse Holder ACS 5x20 mm Fuse Holder | 10,525In Stock | 8310000000 | ||
5,850In Stock | ||||
1,900In Stock | ||||
Mfr: 021706.3MXP TTI: 021706.3HXP Littelfuse Availability: 21,750In StockCartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 21,750In Stock | |||
41,000In Stock21,750 On Order Expected 19-Nov-26 | ||||
Mfr: 0251002.MXL TTI: 0251002.MXL Littelfuse Availability: 13,300In StockFuses with Leads - Through Hole 2A 125V PICO II Fast Acting | 13,300In Stock | 576-251002 251002 | ||
Mfr: 021801.6MXP TTI: 021801.6HXP Littelfuse Availability: 3,400In StockCartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 3,400In Stock | |||
5,800In Stock | 576-01220083H 01220083H | |||
902In Stock | ||||
2,925In Stock2,100 On Order Expected 25-Jan-27 | ||||
Mfr: KLDR003.TXP TTI: KLDR003.TXP Littelfuse Availability: 15,030In StockIndustrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo | 15,030In Stock | |||
Mfr: RF2624-000 TTI: RUEF110 Littelfuse Availability: 4,200In StockResettable Fuses - PPTC 1.1A 30V 100A Imax | 4,200In Stock | F43372-000 RF2624-000 | ||
1,280In Stock | ||||
Mfr: 0313002.MXP TTI: 0313002.HXP Littelfuse Availability: 13,000In StockCartridge Fuses 250V 2A Slo-Blo | 13,000In Stock | 576-313002P 313002P | ||
Mfr: 0326015.MXP TTI: 0326015.HXP Littelfuse Availability: 8,100In StockCartridge Fuses 250V 15A Slo-Blo | 8,100In Stock | |||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 32,300In Stock7,100 On Order Expected 04-Nov-26 Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 32,300In Stock7,100 On Order Expected 04-Nov-26 | A52660-000 RF2571-000 | ||
11,600In Stock | ||||
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 |