Circuit Protection
342,756 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,132)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (70,698)
- Fuse Holders (6,306)
- Fuses (41,298)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,509)
- LED Protection Devices (294)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,738)
- Resettable Fuses - PPTC (6,449)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (379)
- Thermistors (29,677)
- Thyristors (10,102)
- Varistors (28,591)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 021801.6MXP TTI: 021801.6HXP Littelfuse Availability: 2,000In StockCartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 2,000In Stock | |||
235,000In Stock | ||||
5,325In Stock | ||||
10,775In Stock | ||||
Mfr: 0477004.MXP TTI: 0477004.MXP Littelfuse Availability: 9,075In StockCartridge Fuses 500Vac 400Vdc TL 4A 5X20 | 9,075In Stock | |||
2,025In Stock850 On Order Expected 08-Jul-26 | 576-01220083H 01220083H | |||
Mfr: 0495040.ZXA TTI: 0495040.ZXA Littelfuse Availability: 840In Stock6,500 On Order Expected Automotive Fuses 32V 40A | 840In Stock6,500 On Order Expected | |||
Mfr: SMCJ5.0A-E3/57T TTI: SMCJ5.0A-E3/57T Vishay Semiconductors Availability: 360,400In StockESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect | 360,400In Stock | SMCJ5.0A SMCJ5.0A-E3/9AT | ||
1,044In Stock | ||||
4,195In Stock | HHX | |||
Mfr: NCP21XV103J03RA TTI: NCP21XV103J03RA Murata Electronics Availability: 32,000In Stock84,000 On Order Expected NTC Thermistors 10K OHM 5% | 32,000In Stock84,000 On Order Expected | |||
Mfr: VC060318A400DP TTI: VC060318A400DP KYOCERA AVX Availability: 1,000In Stock60,000 On Order Expected Varistors 13VAC 18VDC 0.1J 150 pF 25.5 V 42V | 1,000In Stock60,000 On Order Expected | |||
Mfr: VC060305A150DP TTI: VC060305A150DP KYOCERA AVX Availability: 11,000In Stock33,000 On Order Expected Varistors 4VAC 5.6VDC 0.1J 750 pF 8.5 V 18V | 11,000In Stock33,000 On Order Expected | |||
5,325In Stock | ATM-25 | |||
Mfr: 0239003.MXP TTI: 0239003.HXP Littelfuse Availability: 46,400In StockCartridge Fuses 250V 3A Slo-Blo | 46,400In Stock | |||
4,125In Stock | ATM-2 | |||
Mfr: 0326015.MXP TTI: 0326015.MXP Littelfuse Availability: 3,875In StockCartridge Fuses 250V 15A Slo-Blo | 3,875In Stock | |||
152In Stock8,325 On Order Expected | ||||
Mfr: 0251005.MXL TTI: 0251005.MXL Littelfuse Availability: 6,044In StockFuses with Leads - Through Hole 125V 5A | 6,044In 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 | |||
2,850In Stock7,125 On Order Expected | ||||
Mfr: 0217001.MXP TTI: 0217001.HXP Littelfuse Availability: 200In Stock5,000 On Order Expected Cartridge Fuses 250 V 1A 5x20mm Fast Acting | 200In Stock5,000 On Order Expected | |||
Mfr: 15306-4-0-4 TTI: 15306-4-0-4 Bussmann / Eaton Availability: 277In Stock1,000 On Order Expected 25-Sep-26 Fuse Holder FUSEHOLDER | 277In Stock1,000 On Order Expected 25-Sep-26 | |||
Mfr: KLDR003.TXP TTI: KLDR003.TXP Littelfuse Availability: 6,580In Stock13,060 On Order Expected 06-Aug-26 Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo | 6,580In Stock13,060 On Order Expected 06-Aug-26 |