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 |
|---|---|---|---|---|
400In Stock18,150 On Order Expected | ||||
Mfr: 0299040.ZXNV TTI: 0299040.ZXNV Littelfuse Availability: 4,817In StockAutomotive Fuses 40A 32V Maxi Fuse | 4,817In Stock | |||
Mfr: CA3X01531522AI TTI: CA3-X0-15-315-22A-I Carling Technologies Availability: 717In Stock470 On Order Expected 28-May-26 Circuit Breakers CIRCUIT BREAKER HYMAG | 717In Stock470 On Order Expected 28-May-26 | |||
9,000In Stock | ||||
Mfr: LSP05G480S TTI: LSP05G480S Littelfuse Availability: 975In Stock880 On Order Expected 21-Aug-26 LED Protection Devices LSP THERMALLY PROTECTED | 975In Stock880 On Order Expected 21-Aug-26 | |||
Mfr: 021606.3MXP TTI: 021606.3HXP Littelfuse Availability: 300In StockLimited Supply Cartridge Fuses 250V 6.3A Fast Acting | 300In StockLimited Supply | |||
Mfr: 0FHA0001ZXJ TTI: 0FHA0001ZXJ Littelfuse Availability: 7,210In StockFuse Holder ATO INLINE FUSEHOLDR 16AWG BLACK | 7,210In Stock | |||
Mfr: RF2653-000 TTI: RUEF700 Littelfuse Availability: 8,850In StockResettable Fuses - PPTC 7A 30V 100A Imax | 8,850In Stock | F56655-000 RF2653-000 | ||
Mfr: 0498900.TXN TTI: 0498900.TXN Littelfuse Availability: 225In StockFuse Holder 32V Bolt-Down High-Current Fuse Holder with Out-Board Mounting Base, A & D Cover, No Hardware | 225In Stock | |||
Mfr: TMOV20RP275E TTI: TMOV20RP275E Littelfuse Availability: 17,410In StockVaristors THERMALLY PROTECTED VARISTOR 20MM | 17,410In Stock | |||
280In Stock | ||||
835In Stock | ||||
Mfr: SM712-02HTG TTI: SM712-02HTG Littelfuse Availability: 21,000In Stock30,000 On Order Expected 03-Nov-26 ESD Protection Diodes / TVS Diodes 600W 2 Channel Green Asymmetrical SOT23- | 21,000In Stock30,000 On Order Expected 03-Nov-26 | |||
Mfr: 83500000005 TTI: 83500000005 Littelfuse Availability: 3,100In StockFuse Holder Accessories FLUSH MNT CAP FOR 820-4 / 830-4 HOLDER | 3,100In Stock | |||
Mfr: 0312006.MXP TTI: 0312006.HXP Littelfuse Availability: 4,700In StockCartridge Fuses 250V 6A Fast Acting | 4,700In Stock | |||
Mfr: 0314005.MXP TTI: 0314005.MXP Littelfuse Availability: 3,000In StockCartridge Fuses 250V 5A Fast Acting | 3,000In Stock | |||
Mfr: 0314020.MXP TTI: 0314020.MXP Littelfuse Availability: 7,600In StockCartridge Fuses 250V 20A Fast Acting | 7,600In Stock | |||
1,450In Stock9,850 On Order Expected 31-Jul-26 | ||||
Mfr: 64600001223 TTI: 64600001223 Littelfuse Availability: 225In Stock3,000 On Order Expected 24-Jul-26 Fuse Holder ACS 5X20MM BLOCK 3.2MM PINS | 225In Stock3,000 On Order Expected 24-Jul-26 | |||
Mfr: 0313001.MXP TTI: 0313001.MXP Littelfuse Availability: 3,950In StockCartridge Fuses 250V 1A Slo-Blo | 3,950In Stock | |||
Mfr: 37321000410 TTI: 37321000410 Littelfuse Availability: 3,150In StockFuses with Leads - Through Hole 250V UL FA SL 10A TR5 | 3,150In Stock | |||
1,120In Stock | ||||
22,500In Stock | ||||
21,600In Stock | ||||
Mfr: 0451002.MRL TTI: 0451002.MRL Littelfuse Availability: 8,000In StockSurface Mount Fuses 125VAC 2A .0367ohms 451 NANO2 | 8,000In Stock |