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 |
|---|---|---|---|---|
93,000In Stock153,000 On Order Expected | ||||
Mfr: ERZ-V20D511 TTI: ERZ-V20D511 Panasonic Availability: 6,780In StockVaristors NEW SMALLER VERSION 667-ERZ-E14A511 | 6,780In Stock | |||
7,305In Stock | ||||
Mfr: 0217005.MXP TTI: 0217005.MXP Littelfuse Availability: 10,800In StockCartridge Fuses 250 V 5A 5x20mm Fast Acting | 10,800In Stock | |||
Mfr: BK-AGC-15-R TTI: BK/AGC-15-R Eaton Electronics Availability: 5,600In Stock7,000 On Order Expected 25-Nov-26 Cartridge Fuses SMALL DIM. FUSE | 5,600In Stock7,000 On Order Expected 25-Nov-26 | BK-AGC-15-R | ||
Mfr: BK-MDL-4-R TTI: BK/MDL-4-R Eaton Electronics Availability: 2,550In Stock2,000 On Order Expected 18-Nov-26 Cartridge Fuses SMALL DIM. FUSE | 2,550In Stock2,000 On Order Expected 18-Nov-26 | BK-MDL-4-R | ||
Mfr: 0218008.MXP TTI: 0218008.HXP Littelfuse Availability: 1,225In Stock2,500 On Order Expected Cartridge Fuses 250V 8A Time Lag (Slo-Blo) | 1,225In Stock2,500 On Order Expected | |||
Mfr: 0312001.MXP TTI: 0312001.HXP Littelfuse Availability: 9,100In StockCartridge Fuses 250V 1A Fast Acting | 9,100In Stock | 576-312001 312001 | ||
Mfr: V150LA20BP TTI: V150LA20BP Littelfuse Availability: 6,700In Stock4,000 On Order Expected 06-Oct-26 Varistors 150V 1600pF | 6,700In Stock4,000 On Order Expected 06-Oct-26 | |||
Mfr: 0218002.MXP TTI: 0218002.MXP Littelfuse Availability: 6,500In Stock13,650 On Order Expected Cartridge Fuses 250V 2A Time Lag (Slo-Blo) | 6,500In Stock13,650 On Order Expected | |||
99In Stock | ||||
1,100In Stock10,500 On Order Expected 18-Sep-26 | 576-V47ZA7 V47ZA7 | |||
Mfr: 0313008.MXP TTI: 0313008.HXP Littelfuse Availability: 4,300In StockCartridge Fuses 250V 8A Slo-Blo | 4,300In Stock | |||
Mfr: SMBJ15CA-E3/52 TTI: SMBJ15CA-E3/52 Vishay Semiconductors Availability: 84,000In StockESD Protection Diodes / TVS Diodes 15V 800W Bidir TransZorb 5% Tol | 84,000In Stock | SMBJ15CD-M3/H SMBJ15CD-M3/I | ||
8,825In Stock | ||||
Mfr: 0477001.MXP TTI: 0477001.MXP Littelfuse Availability: 13,225In StockCartridge Fuses 500Vac 400Vdc TL 1A 5X20 | 13,225In Stock | |||
Mfr: LFLX0006Z-01 TTI: LFLX0006Z-01 Littelfuse Availability: 35In StockFuse Holder Accessories EPC SERIES PDM | 35In Stock | |||
Mfr: 02981001ZXT TTI: 02981001ZXT Littelfuse Availability: 770In Stock1,600 On Order Expected 19-Aug-26 Fuse Holder MEGA BOLT-DOWN FUSE BLOCK | 770In Stock1,600 On Order Expected 19-Aug-26 | |||
Mfr: 15711-12-21A TTI: 15711-12-21A Bussmann / Eaton Availability: 143In Stock240 On Order Expected 02-Sep-26 Circuit Breakers FUSE BLOCK ASSY - RTA | 143In Stock240 On Order Expected 02-Sep-26 | |||
Mfr: W58-XB1A4A-20 TTI: W58-XB1A4A-20 TE Connectivity / P&B Availability: 3,912In StockCircuit Breakers 20A PUSH TO RESET | 3,912In Stock | 1-1393249-2 | ||
Mfr: W58-XB1A4A-15 TTI: W58-XB1A4A-15 TE Connectivity / P&B Availability: 7,798In StockCircuit Breakers 15A PUSH TO RESET | 7,798In Stock | 1393249-9 | ||
Mfr: V320LA20AP TTI: V320LA20AP Littelfuse Availability: 21,300In Stock30,000 On Order Expected 04-Nov-26 Varistors 320V 380pF | 21,300In Stock30,000 On Order Expected 04-Nov-26 | |||
Mfr: RF2563-000 TTI: RXEF017 Littelfuse Availability: 11,100In Stock3,750 On Order Expected 06-Oct-26 Resettable Fuses - PPTC Radial Lead .17A 60V 40A Imax | 11,100In Stock3,750 On Order Expected 06-Oct-26 | C72444-000 RF2563-000 | ||
Mfr: RF2569-000 TTI: RXEF075 Littelfuse Availability: 22,800In StockResettable Fuses - PPTC Radial Lead .75A 72V 40A Imax | 22,800In Stock | C46465-000 RF2569-000 | ||
13,583In Stock | ATM-20 |
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