Littelfuse - Circuit Protection
63,604 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (650)
- Circuit Protection Kits (821)
- ESD Protection Diodes / TVS Diodes (14,325)
- Fuse Holders (3,353)
- 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 |
|---|---|---|---|---|
130In Stock | ||||
3,000In Stock | ||||
640In Stock2,900 On Order Expected 24-Aug-26 | ||||
Mfr: KLDR020.TXP TTI: KLDR020.TXP Littelfuse Availability: 580In StockIndustrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo | 580In Stock | |||
2,000In Stock6,000 On Order Expected 13-Nov-26 | ||||
3,550In Stock | ||||
1,175In Stock | ||||
23,450In Stock | ||||
1,050In Stock | ||||
Mfr: 2920L150DR TTI: 2920L150DR Littelfuse Availability: 13,500In StockResettable Fuses - PPTC 1.50A 33V 2920 | 13,500In Stock | |||
Mfr: 045202.5MRL TTI: 045202.5MRL Littelfuse Availability: 15,000In StockSurface Mount Fuses 125VAC 2.5A .045ohms 452 NANO2 | 15,000In Stock | |||
Mfr: 031302.5MXP TTI: 031302.5HXP Littelfuse Availability: 1,000In StockCartridge Fuses 250V 2.5A Slo-Blo | 1,000In Stock | |||
Mfr: 0466002.NR TTI: 0466002.NR Littelfuse Availability: 10,000In StockSurface Mount Fuses 2A 63V VERY FAST ACTING | 10,000In Stock | |||
Mfr: 0312.100MXP TTI: 0312.100HXP Littelfuse Availability: 1,900In Stock3,000 On Order Expected 28-Sep-26 Cartridge Fuses 250V .1A Fast Acting 3AG | 1,900In Stock3,000 On Order Expected 28-Sep-26 | |||
Mfr: 04611.25ER TTI: 04611.25ER Littelfuse Availability: 22,500In StockSurface Mount Fuses 600VAC 1.25A .104ohms 461 NANO2 | 22,500In Stock | 576-04611.25 04611.25 | ||
Mfr: 023001.5MXP TTI: 023001.5MXP Littelfuse Availability: 100In StockCartridge Fuses 250V 1.5A Slo-Blo w/ Sleeving | 100In Stock | |||
Mfr: 0299080.ZXNV TTI: 0299080.ZXNV Littelfuse Availability: 750In StockAutomotive Fuses 80A 32V Maxi Fuse | 750In Stock | |||
Mfr: 0218.040MXP TTI: 0218.040HXP Littelfuse Availability: 325In Stock1,000 On Order Expected 28-Sep-26 Cartridge Fuses 250V .04A Time Lag (Slo-Blo) | 325In Stock1,000 On Order Expected 28-Sep-26 | |||
500In Stock | ||||
Mfr: 0263002.MXL TTI: 0263002.MXL Littelfuse Availability: 2,850In Stock1,000 On Order Expected 21-Sep-26 Fuses with Leads - Through Hole 250V 2A PICO II | 2,850In Stock1,000 On Order Expected 21-Sep-26 | |||
Mfr: 0473.500MRT1L TTI: 0473.500MRT1L Littelfuse Availability: 2,000In StockFuses with Leads - Through Hole 125V .5A Slo-Blo | 2,000In Stock | |||
555In Stock | ||||
Mfr: 02153.15MXP TTI: 02153.15HXP Littelfuse Availability: 1,600In StockCartridge Fuses 250V 3.15A Slo-Blo | 1,600In Stock | |||
3,100In Stock | ||||
600In Stock |