Littelfuse - Circuit Protection
130,316 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,001)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,342)
- Fuse Holders (3,358)
- Fuses (27,219)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,661)
- LED Protection Devices (286)
- Resettable Fuses - PPTC (3,822)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (109)
- Thermistors (4,911)
- Thyristors (6,895)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
1,975In Stock | ||||
Mfr: 0997010.WXN TTI: 0997010.WXN Littelfuse Availability: 1,050In Stock17,600 On Order Expected Automotive Fuses 58V 10A | 1,050In Stock17,600 On Order Expected | |||
Mfr: 0312.500MXP TTI: 0312.500HXP Littelfuse Availability: 11,050In StockCartridge Fuses 250V .5A Fast Acting 3AG | 11,050In Stock | |||
17,390In Stock | ||||
39,000In Stock | ||||
40,100In Stock | 576-01220088H 01220088H | |||
Mfr: 37212000411 TTI: 37212000411 Littelfuse Availability: 2,900In Stock3,700 On Order Expected 15-Jul-26 Fuses with Leads - Through Hole IEC TL LBC SL 2A TR5 | 2,900In Stock3,700 On Order Expected 15-Jul-26 | |||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 9,750In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 9,750In Stock | D53593-000 RF2568-000 | ||
Mfr: RF2569-000 TTI: RXEF075 Littelfuse Availability: 22,600In StockResettable Fuses - PPTC Radial Lead .75A 72V 40A Imax | 22,600In Stock | C46465-000 RF2569-000 | ||
Mfr: RF2643-000 TTI: RUEF500 Littelfuse Availability: 2,900In Stock7,000 On Order Expected 31-Aug-26 Resettable Fuses - PPTC 5A 30V 100A Imax | 2,900In Stock7,000 On Order Expected 31-Aug-26 | F11479-000 RF2643-000 | ||
Mfr: RF2563-000 TTI: RXEF017 Littelfuse Availability: 11,400In Stock3,750 On Order Expected 06-Oct-26 Resettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 11,400In Stock3,750 On Order Expected 06-Oct-26 | C72444-000 RF2563-000 | ||
2In Stock11,160 On Order Expected 13-Oct-26 | ||||
Mfr: BPDMA104HXF1 TTI: BPDMA104HXF1 Littelfuse Availability: 4,400In StockFuse Holder PDM - 2 MINI+2 JCase w/ Mounting Feet | 4,400In Stock | |||
Mfr: FHAC0001ZXJA TTI: FHAC0001ZXJA Littelfuse Availability: 3,790In Stock7,970 On Order Expected Fuse Holder ATO Inline RED WIRE FUSE HOLDER | 3,790In Stock7,970 On Order Expected | |||
Mfr: V320LA20AP TTI: V320LA20AP Littelfuse Availability: 21,300In Stock30,000 On Order Expected 11-Nov-26 Varistors 320V 380pF | 21,300In Stock30,000 On Order Expected 11-Nov-26 | |||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 9,075In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 9,075In Stock | |||
4,150In Stock4,950 On Order Expected 18-Sep-26 | ||||
2,875In Stock | 576-01220083H 01220083H | |||
4,500In Stock | 576-V275LA40A V275LA40A | |||
Mfr: 37214000411 TTI: 37214000411 Littelfuse Availability: 50In StockFuses with Leads - Through Hole IEC TL LBC SL 4A TR5 | 50In Stock | |||
Mfr: 0313.500MXP TTI: 0313.500HXP Littelfuse Availability: 1,000In Stock1,000 On Order Expected 24-Nov-26 Cartridge Fuses 250V .5A Slo-Blo | 1,000In Stock1,000 On Order Expected 24-Nov-26 | |||
2,420In Stock | ||||
Mfr: 021706.3MXP TTI: 021706.3HXP Littelfuse Availability: 12,600In Stock500 On Order Expected 28-Aug-26 Cartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 12,600In Stock500 On Order Expected 28-Aug-26 | |||
Mfr: 0217002.MXP TTI: 0217002.MXP Littelfuse Availability: 32,300In Stock43,400 On Order Expected 21-Aug-26 Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 32,300In Stock43,400 On Order Expected 21-Aug-26 | |||
Mfr: 0217001.MXP TTI: 0217001.HXP Littelfuse Availability: 100In Stock3,400 On Order Expected 11-Aug-26 Cartridge Fuses 250 V 1A 5x20mm Fast Acting | 100In Stock3,400 On Order Expected 11-Aug-26 |
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- + $7.00 Per Reel