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 |
|---|---|---|---|---|
Mfr: 0324012.MXP TTI: 0324012.HXP Littelfuse Availability: 600In StockCartridge Fuses 250V 12A Fast Acting | 600In Stock | |||
Mfr: 2920L100PR TTI: 2920L100PR Littelfuse Availability: 2,000In StockResettable Fuses - PPTC 1.10A 33V 2920 | 2,000In Stock | |||
21In Stock | ||||
Mfr: 86200001009 TTI: 86200001009 Littelfuse Availability: 750In Stock500 On Order Expected 18-Sep-26 Fuse Holder Panel Mount/5x20mm MINIATUREFUSEHOLDERS | 750In Stock500 On Order Expected 18-Sep-26 | |||
Mfr: 0251005.MRT1L TTI: 0251005.MRT1L Littelfuse Availability: 4,000In StockFuses with Leads - Through Hole 125V 5A | 4,000In Stock | |||
Mfr: 0466.750NR TTI: 0466.750NR Littelfuse Availability: 60,000In StockSurface Mount Fuses 63V .75A VFA Slimline | 60,000In Stock | |||
50,000In Stock | ||||
Mfr: 0242.050UAT1 TTI: 0242.050UAT1 Littelfuse Availability: 21,555In StockFuses with Leads - Through Hole 250V .05A | 21,555In Stock | |||
5,900In Stock | ||||
Mfr: V175LA20CP TTI: V175LA20CP Littelfuse Availability: 2,175In Stock3,350 On Order Expected 04-Aug-26 Varistors 175V | 2,175In Stock3,350 On Order Expected 04-Aug-26 | |||
700In Stock | ||||
Mfr: 02133.15MXEP TTI: 02133.15MXEP Littelfuse Availability: 310,600In StockCartridge Fuses 250V 3.15A Slo-Blo | 310,600In Stock | |||
Mfr: 0216004.MXP TTI: 0216004.HXP Littelfuse Availability: 75In Stock1,000 On Order Expected 10-Sep-26 Cartridge Fuses 250V 4A Fast Acting | 75In Stock1,000 On Order Expected 10-Sep-26 | |||
Mfr: 021602.5MXP TTI: 021602.5HXP Littelfuse Availability: 550In StockCartridge Fuses 250V 2.5A Fast Acting | 550In Stock | |||
Mfr: 0218.250MXP TTI: 0218.250MXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V .25A Time Lag (Slo-Blo) | 1,000In Stock | |||
Mfr: 01550430ZXU TTI: 01550430ZXU Littelfuse Availability: 1,800In StockFuse Holder ATO INLINE UNASSMBLD | 1,800In Stock | 155430U | ||
Mfr: 0154005.DR TTI: 0154005.DR Littelfuse Availability: 12,000In StockSurface Mount Fuses Fuseblock w/ fuse 5A OMNI BLOK 154 | 12,000In Stock | |||
2,599In Stock | ||||
Mfr: 0459.500UR TTI: 0459.500UR Littelfuse Availability: 65,000In Stock48,000 On Order Expected Surface Mount Fuses 125V .5A Fast Acting | 65,000In Stock48,000 On Order Expected | |||
Mfr: 1812L020PR TTI: 1812L020PR Littelfuse Availability: 4,000In Stock12,000 On Order Expected 06-Jul-26 Resettable Fuses - PPTC 30V 1812 .200A POLYFUSE | 4,000In Stock12,000 On Order Expected 06-Jul-26 | |||
Mfr: RF0316-000 TTI: SMD075F-2 Littelfuse Availability: 16,000In Stock2,000 On Order Expected 24-Jun-26 Resettable Fuses - PPTC .75A 30V 40A Imax | 16,000In Stock2,000 On Order Expected 24-Jun-26 | E60846-000 RF0316-000 | ||
15,000In Stock | ||||
Mfr: 0452004.MRL TTI: 0452004.MRL Littelfuse Availability: 25,000In StockSurface Mount Fuses 125VAC 4A .0186ohms 452 NANO2 | 25,000In Stock | |||
2,200In Stock | ||||
1,800In Stock | A50291-000 RF3233-000 |
Added To Cart
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- {{cartPopObject.addedToCartObject.quantity}} @{{cartPopObject.addedToCartObject.price}}
- {{cartPopObject.addedToCartObject.numberOfReels}} reels of {{cartPopObject.addedToCartObject.partsPerReel}} @{{cartPopObject.addedToCartObject.price}}
- + $7.00 Per Reel