Littelfuse - Circuit Protection
129,899 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (65,617)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,330)
- Fuse Holders (3,353)
- Fuses (27,202)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,821)
- Surge Protective Devices - SPD (2,526)
- Thermal Cutoffs (109)
- Thermistors (4,910)
- Thyristors (6,896)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
200In Stock | ||||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 80In StockIndustrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 80In Stock | |||
Mfr: 0312007.MXP TTI: 0312007.HXP Littelfuse Availability: 8,155In StockCartridge Fuses 250V 7A Fast Acting | 8,155In Stock | |||
Mfr: 0217001.MXP TTI: 0217001.MXP Littelfuse Availability: 100In StockCartridge Fuses 250 V 1A 5x20mm Fast Acting | 100In Stock | |||
Mfr: 0298350.ZXH TTI: 0298350.ZXH Littelfuse Availability: 395In Stock500 On Order Expected 29-May-26 Automotive Fuses 32V 350A Riveted | 395In Stock500 On Order Expected 29-May-26 | |||
22,500In Stock | ||||
3,888In Stock | 576-SP720AB SP720AB | |||
Mfr: 1206L020YR TTI: 1206L020YR Littelfuse Availability: 4,000In Stock12,000 On Order Expected 28-Jul-26 Resettable Fuses - PPTC 24 V .2A .05s | 4,000In Stock12,000 On Order Expected 28-Jul-26 | |||
Mfr: 0312005.MXP TTI: 0312005.MXP Littelfuse Availability: 300In Stock1,600 On Order Expected Cartridge Fuses 250V 5A Fast Acting | 300In Stock1,600 On Order Expected | |||
Mfr: 021706.3MXP TTI: 021706.3MXP Littelfuse Availability: 800In StockCartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 800In Stock | |||
Mfr: 0451.125MRL TTI: 0451.125MRL Littelfuse Availability: 27,000In StockSurface Mount Fuses 125VAC 0.125A 1.7ohms 451 NANO2 | 27,000In Stock | |||
Mfr: 178.6764.0001 TTI: 178.6764.0001 Littelfuse Availability: 4,261,678In StockFuse Holder FL1 (Mini) PCB Holder | 4,261,678In Stock | |||
2,377In Stock | ||||
Mfr: 0216005.MXP TTI: 0216005.HXP Littelfuse Availability: 390In Stock1,000 On Order Expected 08-Jul-26 Cartridge Fuses 250V 5A Fast Acting | 390In Stock1,000 On Order Expected 08-Jul-26 | |||
Mfr: 0217002.MXP TTI: 0217002.MXP Littelfuse Availability: 30,400In Stock39,800 On Order Expected 22-Jul-26 Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 30,400In Stock39,800 On Order Expected 22-Jul-26 | |||
Mfr: 0251001.MRT1L TTI: 0251001.MRT1L Littelfuse Availability: 27,000In Stock4,000 On Order Expected 28-May-26 Fuses with Leads - Through Hole 125V 1A | 27,000In Stock4,000 On Order Expected 28-May-26 | |||
858In Stock | ||||
Mfr: P6SMB200CA TTI: P6SMB200CA Littelfuse Availability: 12,000In StockESD Protection Diodes / TVS Diodes 600W 200V 5% Bi-Directional | 12,000In Stock | |||
4,800In Stock | 576-01020074H 01020074H | |||
1,890In Stock | ||||
1,340In Stock | ||||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 18,200In StockFuse Holder ACS 5x20 mm Fuse Holder | 18,200In Stock | 8310000000 | ||
1,000In Stock | ||||
Mfr: 0239003.MXP TTI: 0239003.MXP Littelfuse Availability: 10,375In StockCartridge Fuses 250V 3A Slo-Blo | 10,375In Stock | |||
Mfr: 37212500411 TTI: 37212500411 Littelfuse Availability: 3,375In Stock4,500 On Order Expected 22-Jun-26 Fuses with Leads - Through Hole IEC TL LBC SL 2.5A TR5 | 3,375In Stock4,500 On Order Expected 22-Jun-26 |
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- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel