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: 1812L075/33DR TTI: 1812L075/33DR Littelfuse Availability: 37,500In StockResettable Fuses - PPTC 33V 1812 .750A POLYFUSE | 37,500In Stock | |||
750In Stock | ||||
Mfr: 0251.125MXL TTI: 0251.125MXL Littelfuse Availability: 5,000In StockFuses with Leads - Through Hole 125V .125A | 5,000In Stock | |||
Mfr: 0891010.NXS TTI: 0891010.NXS Littelfuse Availability: 7,200In StockAutomotive Fuses LP MINI 58V SLVR 10A | 7,200In Stock | |||
12,000In Stock24,000 On Order Expected 07-Oct-26 | ||||
347In Stock | ||||
27,000In Stock | ||||
3,000In Stock | ||||
17In Stock | ||||
Mfr: NTCALUG01A103J TTI: NTCALUG01A103J Vishay / BC Components Availability: 2,420In StockNTC Thermistors 10K 5% 38MM AWG24 | 2,420In Stock | |||
Mfr: SP4021-01FTG-C TTI: SP4021-01FTG-C Littelfuse Availability: 39,000In StockESD Protection Diodes / TVS Diodes 2.5pF 25A BI for Surge Protection | 39,000In Stock | |||
Mfr: 15401-1-2-1-0A TTI: 15401-1-2-1-0A Bussmann / Eaton Availability: 67In StockFuse Holder REAR-FED FUSE & RELAY MODULE | 67In Stock | |||
25,000In Stock | ||||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 514In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 514In Stock | |||
15,700In Stock | ||||
Mfr: V250LA40BP TTI: V250LA40BP Littelfuse Availability: 312In Stock3,000 On Order Expected 13-Oct-26 Varistors 250V 1000pF | 312In Stock3,000 On Order Expected 13-Oct-26 | |||
Mfr: ERZ-V07D431 TTI: ERZ-V07D431 Panasonic Availability: 7,600In StockVaristors NEW SMALLER VERSION 667-ERZ-E05A431 | 7,600In Stock | |||
Mfr: ERZ-V10D471 TTI: ERZ-V10D471 Panasonic Availability: 40,950In StockVaristors NEW SMALLER VERSION 667-ERZ-E08A471 | 40,950In Stock | |||
9,800In Stock | ||||
Mfr: VC060314A300DP TTI: VC060314A300DP KYOCERA AVX Availability: 3,000In Stock12,000 On Order Expected 02-Sep-26 Varistors 10VAC 14VDC 0.1J 350 pF 18.5 V 32V | 3,000In Stock12,000 On Order Expected 02-Sep-26 | |||
10,370In Stock | ||||
Mfr: BK-GMC-1-R TTI: BK/GMC-1-R Eaton Electronics Availability: 625In StockCartridge Fuses 1A 250VAC TD GMC Series | 625In Stock | BK-GMC-1-R | ||
Mfr: MF-MSMF020-2 TTI: MF-MSMF020-2 Bourns Availability: 6,000In Stock24,000 On Order Expected 28-Aug-26 Resettable Fuses - PPTC 30V 200MA-HD 10A MAX | 6,000In Stock24,000 On Order Expected 28-Aug-26 | |||
Mfr: 0251.125MRT1L TTI: 0251.125MRT1L Littelfuse Availability: 22,000In Stock2,000 On Order Expected 06-Aug-26 Fuses with Leads - Through Hole 125V .125A | 22,000In Stock2,000 On Order Expected 06-Aug-26 | |||
Mfr: 0459005.UR TTI: 0459005.UR Littelfuse Availability: 1,500In StockSurface Mount Fuses 125V 5A Fast Acting | 1,500In Stock |