Circuit Protection
376.208 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (151.031)
- Circuit Protection Kits (1.099)
- ESD Protection Diodes / TVS Diodes (74.524)
- Fuse Holders (9.562)
- Fuses (58.582)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5.526)
- LED Protection Devices (323)
- Panelboards & Load Centers (5)
- Panelboards & Load Centers Accessories (14)
- Power Outlet Strips (3.675)
- Resettable Fuses - PPTC (7.045)
- Surge Protective Devices - SPD (11.952)
- Thermal Cutoffs (411)
- Thermistors (29.696)
- Thyristors (11.278)
- Varistors (29.124)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: RF2649-000 TTI: RXEF250 Littelfuse Availability: 2.250In Stock9.750 On Order Expected 20-Jan-27 Resettable Fuses - PPTC Radial Lead 2.5A 72V 40A Imax | 2.250In Stock9.750 On Order Expected 20-Jan-27 | C72501-000 RF2649-000 | ||
3.100In Stock | ||||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 15.000In Stock28.000 On Order Expected Cartridge Fuses 250V 5A Time Lag (Slo-Blo) | 15.000In Stock28.000 On Order Expected | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 4.000In StockSurface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 4.000In Stock | |||
Mfr: 045203.5MRL TTI: 045203.5MRL Littelfuse Availability: 17.000In Stock41.000 On Order Expected Surface Mount Fuses 125VAC 3.5A .0224ohms 452 NANO2 | 17.000In Stock41.000 On Order Expected | |||
Mfr: MF-NSMF050-2 TTI: MF-NSMF050-2 Bourns Availability: 81.000In Stock216.000 On Order Expected Resettable Fuses - PPTC 13.2V .5A-HD 100A MAX | 81.000In Stock216.000 On Order Expected | |||
1.630In Stock | ||||
Mfr: 1210L020WR TTI: 1210L020WR Littelfuse Availability: 27.000In Stock39.000 On Order Expected Resettable Fuses - PPTC 30V 1210 .200A POLYFUSE | 27.000In Stock39.000 On Order Expected | |||
Mfr: B72210S0421K101 TTI: B72210S0421K101 TDK Availability: 113.500In StockVaristors 420VAC 10% 10mm StandarD | 113.500In Stock | B72210S421K101 | ||
Mfr: B72214S0231K101 TTI: B72214S0231K101 TDK Availability: 7.000In Stock27.000 On Order Expected Varistors 230VAC 10% 14mm StandarD | 7.000In Stock27.000 On Order Expected | B72214S231K101 | ||
Mfr: B72220S0301K101 TTI: B72220S0301K101 TDK Availability: 41.300In Stock221.000 On Order Expected Varistors 300VAC 10% 20mm StandarD | 41.300In Stock221.000 On Order Expected | B72220S301K101 | ||
Mfr: 0451010.MRL TTI: 0451010.MRL Littelfuse Availability: 44.000In StockSurface Mount Fuses 125VAC 10A .0056ohms 451 NANO2 | 44.000In Stock | |||
Mfr: 02183.15MXP TTI: 02183.15MXP Littelfuse Availability: 49.000In Stock45.000 On Order Expected Cartridge Fuses 250V 3.15A Time Lag (Slo-Blo) | 49.000In Stock45.000 On Order Expected | |||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 12.000In Stock20.000 On Order Expected Cartridge Fuses 250V 5A Slo-Blo | 12.000In Stock20.000 On Order Expected | |||
35.000In Stock | B72650M301K72 | |||
Mfr: B72510T0040M062 TTI: B72510T0040M062 TDK Availability: 51.000In Stock237.000 On Order Expected Varistors 0805 4.0V 100A | 51.000In Stock237.000 On Order Expected | B72510T40M62 | ||
Mfr: SMAJ30A-E3/61 TTI: SMAJ30A-E3/61 Vishay Semiconductors Availability: 36.000In StockESD Protection Diodes / TVS Diodes 400W 30V 5% Uni | 36.000In Stock | SMAJ30A-E3/5A | ||
Mfr: B57238S0100M000 TTI: B57238S0100M000 TDK Availability: 17.100In StockInrush Current Limiters S 238/10 M | 17.100In Stock | B57238S100M | ||
Mfr: B72210S0271K151 TTI: B72210S0271K151 TDK Availability: 404.000In Stock254.400 On Order Expected 21-Jan-27 Varistors 275VAC 10% 10mm StandarD | 404.000In Stock254.400 On Order Expected 21-Jan-27 | B72210S271K151 | ||
Mfr: SMCJ48A-E3/57T TTI: SMCJ48A-E3/57T Vishay Semiconductors Availability: 36.550In Stock15.300 On Order Expected 16-Oct-26 ESD Protection Diodes / TVS Diodes 1500W 48V Unidirect | 36.550In Stock15.300 On Order Expected 16-Oct-26 | SMCJ48A-E3/9AT | ||
Mfr: NTCALUG02A103F TTI: NTCALUG02A103F Vishay / BC Components Availability: 46.500In Stock50.000 On Order Expected 27-Jan-27 NTC Thermistors 10K 1% UL Recognized Low Therm Gradient | 46.500In Stock50.000 On Order Expected 27-Jan-27 | |||
Mfr: B72205S0421K101 TTI: B72205S0421K101 TDK Availability: 78.000In Stock105.000 On Order Expected 21-Jan-27 Varistors 420VAC 10% 5mm StandarD | 78.000In Stock105.000 On Order Expected 21-Jan-27 | B72205S421K101 | ||
Mfr: B72205S0350K101 TTI: B72205S0350K101 TDK Availability: 3.000In Stock175.000 On Order Expected Varistors 35VAC 10% 5mm StandarD | 3.000In Stock175.000 On Order Expected | B72205S350K101 | ||
Mfr: B72220S0750K101 TTI: B72220S0750K101 TDK Availability: 9.450In Stock74.550 On Order Expected Varistors 75VAC 10% 20mm StandarD | 9.450In Stock74.550 On Order Expected | B72220S750K101 | ||
Mfr: NTCS0805E3104JXT TTI: NTCS0805E3104JXT Vishay / BC Components Availability: 108.000In Stock84.000 On Order Expected 01-Oct-26 NTC Thermistors 100Kohms 5% SMD | 108.000In Stock84.000 On Order Expected 01-Oct-26 | 2381-615-53104 |