Littelfuse - Circuit Protection
63,728 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (746)
- Circuit Protection Kits (822)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,348)
- Fuses (27,189)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,799)
- Surge Protective Devices - SPD (2,506)
- Thermal Cutoffs (112)
- Thermistors (4,887)
- Thyristors (5,583)
- Varistors (8,446)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
4,488In Stock6,000 On Order Expected | ||||
690In Stock | ||||
1,740In Stock1,000 On Order Expected 31-Aug-26 | ||||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 990In StockIndustrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 990In Stock | |||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 30In Stock300 On Order Expected 28-Sep-26 Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 30In Stock300 On Order Expected 28-Sep-26 | |||
80In Stock | ||||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 900In Stock2,700 On Order Expected Fuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 900In Stock2,700 On Order Expected | |||
Mfr: 0324020.MXP TTI: 0324020.MXP Littelfuse Availability: 8,700In StockCartridge Fuses 250V 20A Fast Acting Wshbl | 8,700In Stock | |||
Mfr: RF2650-000 TTI: RXEF300 Littelfuse Availability: 12,000In StockResettable Fuses - PPTC Radial Lead 3A 72V 40A Imax | 12,000In Stock | E37266-000 RF2650-000 | ||
Mfr: RF1404-000 TTI: MINISMDC075F-2 Littelfuse Availability: 8,000In Stock22,000 On Order Expected 16-Oct-26 Resettable Fuses - PPTC .75A 13.2V 100A Imax | 8,000In Stock22,000 On Order Expected 16-Oct-26 | A92764-000 RF1404-000 | ||
Mfr: 0299030.ZXNV TTI: 0299030.ZXNV Littelfuse Availability: 450In StockAutomotive Fuses 30A 32V Maxi Fuse | 450In Stock | |||
4,050In Stock | ||||
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,259,260In StockFuse Holder FL1 (Mini) PCB Holder | 4,259,260In Stock | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 29,000In StockFuses with Leads - Through Hole 125V 1A | 29,000In Stock | |||
9,000In Stock | ||||
Mfr: 0216005.MXP TTI: 0216005.HXP Littelfuse Availability: 800In Stock1,000 On Order Expected 08-Sep-26 Cartridge Fuses 250V 5A Fast Acting | 800In Stock1,000 On Order Expected 08-Sep-26 | |||
189,000In Stock | ||||
610In Stock | ||||
2,000In Stock10,000 On Order Expected 28-Sep-26 | ||||
10,000In Stock13,000 On Order Expected | ||||
460In Stock | ||||
28,750In Stock2,000 On Order Expected 23-Sep-26 | ||||
4,580In Stock | ||||
Mfr: 0298350.ZXH TTI: 0298350.ZXH Littelfuse Availability: 280In StockAutomotive Fuses 32V 350A Riveted | 280In Stock | |||
Mfr: 0218004.MXP TTI: 0218004.MXP Littelfuse Availability: 1,800In Stock5,000 On Order Expected 12-Oct-26 Cartridge Fuses 250V 4A Time Lag (Slo-Blo) | 1,800In Stock5,000 On Order Expected 12-Oct-26 |