Littelfuse - Circuit Protection
131,293 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,013)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (15,296)
- Fuse Holders (3,366)
- Fuses (27,213)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,804)
- Surge Protective Devices - SPD (2,519)
- Thermal Cutoffs (112)
- Thermistors (4,893)
- Thyristors (6,889)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0314030.MXP TTI: 0314030.MXP Littelfuse Availability: 1,500In Stock2,000 On Order Expected 18-Nov-26 Cartridge Fuses 250V 30A Fast Acting | 1,500In Stock2,000 On Order Expected 18-Nov-26 | |||
Mfr: 0235.250MXP TTI: 0235.250HXP Littelfuse Availability: 1,500In StockCartridge Fuses 250V .25A Fast Acting | 1,500In Stock | |||
Mfr: 2920L050DR TTI: 2920L050DR Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 0.50A 60V 2920 | 6,000In Stock | |||
Mfr: RF2725-000 TTI: RUEF400K Littelfuse Availability: 4,000In StockResettable Fuses - PPTC 4A 30V 40A Imax | 4,000In Stock | A98495-000 RF2725-000 | ||
Mfr: 0239004.MXP TTI: 0239004.HXP Littelfuse Availability: 400In Stock6,000 On Order Expected 05-Feb-27 Cartridge Fuses 125V 4A Slo-Blo | 400In Stock6,000 On Order Expected 05-Feb-27 | |||
Mfr: 0225001.MXP TTI: 0225001.HXP Littelfuse Availability: 12,600In StockCartridge Fuses 250V 1A Fast Acting | 12,600In Stock | |||
Mfr: RF2631-000 TTI: RXEF020-2 Littelfuse Availability: 3,000In StockResettable Fuses - PPTC Radial Lead .2A 72V 40A Imax | 3,000In Stock | A27863-000 RF2631-000 | ||
Mfr: 255.1000.0001 TTI: 255.1000.0001 Littelfuse Availability: 300In StockFuse Holder Accessories for CF8 Fuse Link | 300In Stock | |||
Mfr: 0473003.MRT1L TTI: 0473003.MRT1L Littelfuse Availability: 1,000In StockFuses with Leads - Through Hole 125V 3A Slo-Blo | 1,000In Stock | |||
Mfr: 37412000410 TTI: 37412000410 Littelfuse Availability: 2,200In StockFuses with Leads - Through Hole 250V UL TL SL 2A TR5 | 2,200In Stock | |||
5,000In Stock | ||||
Mfr: 37015000410 TTI: 37015000410 Littelfuse Availability: 7,400In Stock4,200 On Order Expected 20-Nov-26 Fuses with Leads - Through Hole 250V IEC LBC SL 5A TR5 | 7,400In Stock4,200 On Order Expected 20-Nov-26 | |||
Mfr: 0230001.MXP TTI: 0230001.HXP Littelfuse Availability: 4,700In StockCartridge Fuses 250V 1A Slo-Blo 2AG | 4,700In Stock | |||
3,550In Stock | ||||
600In Stock | ||||
144In Stock | ||||
900In Stock | ||||
Mfr: LPSC0001ZXID TTI: LPSC0001ZXID Littelfuse Availability: 4In Stock60 On Order Expected 21-Oct-26 Fuse Holder 1 Pole for Class CC Fuse | 4In Stock60 On Order Expected 21-Oct-26 | |||
3,000In Stock | ||||
780In Stock | ||||
10,000In Stock | ||||
Mfr: 0218015.MXP TTI: 0218015.HXP Littelfuse Availability: 2,200In StockCartridge Fuses 250V 15A Time Lag (Slo-Blo) | 2,200In Stock | |||
Mfr: 0232002.MXP TTI: 0232002.MXP Littelfuse Availability: 1,300In StockCartridge Fuses 250V 2A Medium Acting | 1,300In Stock | |||
Mfr: 0452005.MRL TTI: 0452005.MRL Littelfuse Availability: 8,000In Stock20,000 On Order Expected 26-Jan-27 Surface Mount Fuses 125VAC 5A .0136ohms 452 NANO2 | 8,000In Stock20,000 On Order Expected 26-Jan-27 | 576-R452005.L R452005.L | ||
Mfr: 0477.500MXEP TTI: 0477.500MXEP Littelfuse Availability: 1,280In StockFuses with Leads - Through Hole 500Vac 400Vdc TL PT 5X20 500mA | 1,280In Stock |