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 |
|---|---|---|---|---|
140In Stock | ||||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 320In Stock640 On Order Expected 30-Jul-26 Industrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 320In Stock640 On Order Expected 30-Jul-26 | |||
Mfr: KLDR030.TXP TTI: KLDR030.TXP Littelfuse Availability: 1,520In StockIndustrial & Electrical Fuses 30A 600VAC 300VDC Slo-Blo | 1,520In Stock | |||
2,600In Stock | ||||
4,200In Stock4,800 On Order Expected 25-Nov-26 | ||||
5,600In Stock12,000 On Order Expected 18-Aug-26 | ||||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 6,725In Stock2,400 On Order Expected 21-Aug-26 Fuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 6,725In Stock2,400 On Order Expected 21-Aug-26 | |||
Mfr: 37211000411 TTI: 37211000411 Littelfuse Availability: 3,661In StockFuses with Leads - Through Hole IEC TL LBC SL 1A TR5 | 3,661In Stock | |||
3,460In Stock | ||||
6,000In Stock3,000 On Order Expected 24-Sep-26 | ||||
15,600In Stock | ||||
540In Stock | ||||
9,500In Stock | ||||
Mfr: RF1180-000 TTI: MINISMDC150F/24-2 Littelfuse Availability: 16,000In StockResettable Fuses - PPTC 24V 1.5A-HD 20A MAX | 16,000In Stock | RF1180-000 | ||
3,000In Stock | ||||
Mfr: TMOV14RP275E TTI: TMOV14RP275E Littelfuse Availability: 23,270In StockVaristors THERMALLY PROTECTED VARISTOR 14MM | 23,270In Stock | |||
Mfr: RF1245-000 TTI: LVR005NS Littelfuse Availability: 3,200In StockResettable Fuses - PPTC .05A 240VAC 20/1A Imax | 3,200In Stock | RF1245-000 | ||
Mfr: 0891010.NXS TTI: 0891010.NXS Littelfuse Availability: 7,200In StockAutomotive Fuses LP MINI 58V SLVR 10A | 7,200In Stock | |||
Mfr: 0477005.MXP TTI: 0477005.MXP Littelfuse Availability: 39,600In Stock15,000 On Order Expected 06-Oct-26 Cartridge Fuses 500Vac 400Vdc TL 5A 5X20 | 39,600In Stock15,000 On Order Expected 06-Oct-26 | |||
347In Stock | ||||
3,300In Stock | ||||
9,000In Stock | ||||
Mfr: SP4021-01FTG-C TTI: SP4021-01FTG-C Littelfuse Availability: 39,000In StockESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection | 39,000In Stock | |||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 514In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 514In Stock | |||
2,100In Stock |