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: RF3377-000 TTI: RKEF400 Littelfuse Availability: 2,000In Stock1,000 On Order Expected 17-Aug-26 Resettable Fuses - PPTC 60V 40A 3.70W Radial-leaded Device | 2,000In Stock1,000 On Order Expected 17-Aug-26 | RF0867-000 RF3377-000 | ||
Mfr: 0251015.MXL TTI: 0251015.MXL Littelfuse Availability: 3,275In Stock500 On Order Expected 22-Jun-26 Fuses with Leads - Through Hole 32V 15A | 3,275In Stock500 On Order Expected 22-Jun-26 | |||
Mfr: RF1675-000 TTI: SRP200F Littelfuse Availability: 450In Stock35,000 On Order Expected Resettable Fuses - PPTC SRP200F | 450In Stock35,000 On Order Expected | D83524-000 RF2254-000 RF1675-000 | ||
Mfr: 37212000411 TTI: 37212000411 Littelfuse Availability: 3,000In StockFuses with Leads - Through Hole IEC TL LBC SL 2A TR5 | 3,000In Stock | |||
2,045In Stock | ||||
20,000In Stock | ||||
42,000In Stock | ||||
9,062In Stock | ||||
Mfr: 0235002.MXP TTI: 0235002.HXP Littelfuse Availability: 2,400In Stock3,400 On Order Expected Cartridge Fuses 250V 2A Fast Acting | 2,400In Stock3,400 On Order Expected | |||
500In Stock | ||||
2,800In Stock | ||||
Mfr: 031201.5MXP TTI: 031201.5HXP Littelfuse Availability: 4,800In StockCartridge Fuses 250V 1.5A Fast Acting | 4,800In Stock | |||
27,700In Stock | ||||
Mfr: 0263005.MXL TTI: 0263005.MXL Littelfuse Availability: 450In StockFuses with Leads - Through Hole 250V 5A PICO II | 450In Stock | |||
Mfr: 1812L050PR TTI: 1812L050PR Littelfuse Availability: 10,000In StockResettable Fuses - PPTC 1812 15V .5A | 10,000In Stock | |||
Mfr: RF2568-000 TTI: RXEF065 Littelfuse Availability: 8,100In StockResettable Fuses - PPTC Radial Lead .65A 72V 40A Imax | 8,100In Stock | D53593-000 RF2568-000 | ||
Mfr: 57100000001 TTI: 57100000001 Littelfuse Availability: 1,500In StockFuse Holder ACS HOLDER 571 250V | 1,500In Stock | |||
130,000In Stock | ||||
Mfr: KLDR015.TXP TTI: KLDR015.TXP Littelfuse Availability: 101In StockLimited Supply Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo | 101In StockLimited Supply | |||
Mfr: KLDR010.TXP TTI: KLDR010.TXP Littelfuse Availability: 150In StockIndustrial & Electrical Fuses 10A 600VAC 300VDC Slo-Blo | 150In Stock | |||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 18,475In StockFuse Holder ACS 5x20 mm Fuse Holder | 18,475In Stock | 8310000000 | ||
Mfr: 0217001.MXP TTI: 0217001.MXP Littelfuse Availability: 100In StockCartridge Fuses 250 V 1A 5x20mm Fast Acting | 100In Stock | |||
1,340In Stock | ||||
3,680In Stock | ||||
5,150In Stock |