Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
2,260In Stock | ||||
Mfr: 178.6165.0002 TTI: 178.6165.0002 Littelfuse Availability: 20,460In StockFuse Holder FLR (ATO) PCB 4-pin Holder | 20,460In Stock | |||
390In Stock | ||||
320In Stock190 On Order Expected 16-Jul-26 | ||||
0In Stock16,675 On Order Expected | ||||
Mfr: 56000001319 TTI: 56000001319 Littelfuse Availability: 0In Stock1,328 On Order Expected 01-Oct-26 Fuse Holder 6.3A/1.6W/3mm TR5/TE5 Holder | 0In Stock1,328 On Order Expected 01-Oct-26 | 576-5600000131 5600000131 | ||
Mfr: FHAC0002LXN TTI: FHAC0002LXN Littelfuse Availability: 810In Stock2,780 On Order Expected Fuse Holder Holder ATO INLINE HD W/Cover | 810In Stock2,780 On Order Expected | |||
14,500In Stock | ||||
79In Stock | ||||
Mfr: 0FHA0002ZXJ TTI: 0FHA0002ZXJ Littelfuse Availability: 4,105In StockFuse Holder ATO INLINE FUSEHOLDR 12AWG ORANGE | 4,105In Stock | |||
Mfr: 0287004.PXCN TTI: 0287004.PXCN Littelfuse Availability: 14,490In Stock1,150 On Order Expected 17-Jul-26 Automotive Fuses ATOF 32V 4A Low-Current Nylon | 14,490In Stock1,150 On Order Expected 17-Jul-26 | |||
Mfr: RF2624-000 TTI: RUEF110 Littelfuse Availability: 10,400In StockResettable Fuses - PPTC 1.1A 30V 100A Imax | 10,400In Stock | F43372-000 RF2624-000 | ||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 9,200In Stock9,600 On Order Expected 11-Sep-26 Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 9,200In Stock9,600 On Order Expected 11-Sep-26 | A52660-000 RF2571-000 | ||
770In Stock | ||||
Mfr: 0326015.MXP TTI: 0326015.HXP Littelfuse Availability: 8,836In StockCartridge Fuses 250V 15A Slo-Blo | 8,836In Stock | |||
Mfr: 0217002.MXP TTI: 0217002.HXP Littelfuse Availability: 1,400In StockCartridge Fuses 250 V 2A 5x20mm Fast Acting | 1,400In Stock | |||
Mfr: 0299050.ZXNV TTI: 0299050.ZXNV Littelfuse Availability: 4,900In StockAutomotive Fuses 50A 32V Maxi Fuse | 4,900In Stock | |||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 40,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 40,000In Stock | |||
Mfr: 0452001.MRL TTI: 0452001.MRL Littelfuse Availability: 67,000In Stock37,000 On Order Expected 16-Dec-26 Surface Mount Fuses 125VAC 1A .225ohms 452 NANO2 | 67,000In Stock37,000 On Order Expected 16-Dec-26 | |||
Mfr: 0313002.MXP TTI: 0313002.HXP Littelfuse Availability: 5,000In StockCartridge Fuses 250V 2A Slo-Blo | 5,000In Stock | 576-313002P 313002P | ||
11,410In Stock | ||||
30,000In Stock | ||||
34,125In Stock | ||||
26,500In Stock | 576-V250LA20A V250LA20A | |||
Mfr: 0251003.MXL TTI: 0251003.MXL Littelfuse Availability: 2,650In Stock3,500 On Order Expected 20-Jul-26 Fuses with Leads - Through Hole 3A 125V PICO II FAST | 2,650In Stock3,500 On Order Expected 20-Jul-26 | 576-251003L 251003L |