Littelfuse - Circuit Protection
64,632 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (659)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (15,307)
- Fuse Holders (3,363)
- Fuses (27,206)
- 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 (4,895)
- Thyristors (5,580)
- Varistors (8,455)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 4,600In StockCartridge Fuses 250V 3A Slo-Blo | 4,600In Stock | |||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 6,825In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 6,825In Stock | |||
4,880In Stock | ||||
1,200In Stock | ||||
22,000In Stock | ||||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 330In StockIndustrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 330In Stock | |||
Mfr: KLDR030.TXP TTI: KLDR030.TXP Littelfuse Availability: 1,490In StockIndustrial & Electrical Fuses 30A 600VAC 300VDC Slo-Blo | 1,490In Stock | |||
3,050In Stock | ||||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 900In Stock2,000 On Order Expected 17-Mar-27 Cartridge Fuses 250V 4A Slo-Blo | 900In Stock2,000 On Order Expected 17-Mar-27 | |||
Mfr: 0324020.MXP TTI: 0324020.HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 20A Fast Acting | 3,200In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.HXP Littelfuse Availability: 0In Stock6,000 On Order Expected 30-Dec-26 Cartridge Fuses 250V 5A Slo-Blo | 0In Stock6,000 On Order Expected 30-Dec-26 | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 1,250In StockCartridge Fuses 250V 12A Slo-Blo | 1,250In Stock | |||
Mfr: 0313.100MXP TTI: 0313.100HXP Littelfuse Availability: 600In Stock1,000 On Order Expected 26-Mar-27 Cartridge Fuses 250V .1A Slo-Blo 3AG | 600In Stock1,000 On Order Expected 26-Mar-27 | |||
Mfr: 023901.6MXP TTI: 023901.6HXP Littelfuse Availability: 300In Stock1,800 On Order Expected 05-Feb-27 Cartridge Fuses 250V 1.6A Slo-Blo | 300In Stock1,800 On Order Expected 05-Feb-27 | |||
Mfr: RF2645-000 TTI: RUEF160 Littelfuse Availability: 6,000In StockResettable Fuses - PPTC 1.6A 30V 100A Imax | 6,000In Stock | C95089-000 RF2645-000 | ||
20,400In Stock | ||||
5,500In Stock | ||||
Mfr: 1206L012WR TTI: 1206L012WR Littelfuse Availability: 18,000In Stock216,000 On Order Expected Resettable Fuses - PPTC 30V 1206 .125A SURF MOUNT | 18,000In Stock216,000 On Order Expected | |||
Mfr: 0251.250MRT1L TTI: 0251.250MRT1L Littelfuse Availability: 8,000In Stock8,000 On Order Expected 21-Apr-27 Fuses with Leads - Through Hole 125V .25A | 8,000In Stock8,000 On Order Expected 21-Apr-27 | |||
150In Stock | ||||
Mfr: 65600001009 TTI: 65600001009 Littelfuse Availability: 7,900In StockFuse Holder 5 X 20MM FUSE BLOCK | 7,900In Stock | |||
Mfr: 0225001.MXP TTI: 0225001.HXP Littelfuse Availability: 7,600In Stock4,000 On Order Expected 12-Nov-26 Cartridge Fuses 250V 1A Fast Acting | 7,600In Stock4,000 On Order Expected 12-Nov-26 | |||
204,000In Stock | ||||
69,000In Stock | ||||
34In Stock112 On Order Expected 25-Jan-27 |