Circuit Protection
346,071 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (143,750)
- Circuit Protection Kits (1,033)
- ESD Protection Diodes / TVS Diodes (70,919)
- Fuse Holders (6,472)
- Fuses (41,693)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,632)
- LED Protection Devices (315)
- Power Outlet Strips (3,740)
- Resettable Fuses - PPTC (6,624)
- Surge Protective Devices - SPD (11,019)
- Thermal Cutoffs (381)
- Thermistors (32,038)
- Thyristors (10,207)
- Varistors (29,035)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
21,720In Stock | RL6606-1.645-59-S2 | |||
Mfr: 0218004.MXP TTI: 0218004.HXP Littelfuse Availability: 7,200In StockCartridge Fuses 250V 4A Time Lag (Slo-Blo) | 7,200In Stock | |||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 31,000In Stock19,000 On Order Expected 23-Jun-26 Surface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 31,000In Stock19,000 On Order Expected 23-Jun-26 | |||
1,700In Stock2,000 On Order Expected 29-May-26 | ||||
Mfr: BK-AGC-1-4-R TTI: BK/AGC-1/4-R Eaton Electronics Availability: 4,650In StockCartridge Fuses SMALL DIM. FUSE | 4,650In Stock | BK-AGC-1-4-R | ||
Mfr: BK-MDA-5-R TTI: BK/MDA-5-R Eaton Electronics Availability: 750In StockCartridge Fuses SMALL DIM. FUSE | 750In Stock | BK-MDA-5-R | ||
105,000In Stock | ||||
14,050In Stock8,000 On Order Expected 27-Jul-26 | ATM-3 | |||
Mfr: SMAJ12A-E3/61 TTI: SMAJ12A-E3/61 Vishay Semiconductors Availability: 549,000In StockESD Protection Diodes / TVS Diodes 400W 12V 5% Uni | 549,000In Stock | SMAJ12A SMAJ12A-E3/5A | ||
29,500In Stock | 576-V250LA20A V250LA20A | |||
Mfr: 0298125.ZXEH TTI: 0298125.ZXEH Littelfuse Availability: 555In Stock500 On Order Expected 10-Jun-26 Automotive Fuses 32V 125A | 555In Stock500 On Order Expected 10-Jun-26 | |||
Mfr: RF2571-000 TTI: RXEF090 Littelfuse Availability: 9,500In Stock10,000 On Order Expected 04-Sep-26 Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 9,500In Stock10,000 On Order Expected 04-Sep-26 | A52660-000 RF2571-000 | ||
Mfr: 0299050.ZXNV TTI: 0299050.ZXNV Littelfuse Availability: 4,175In StockAutomotive Fuses 50A 32V Maxi Fuse | 4,175In Stock | |||
Mfr: 0217002.MXP TTI: 0217002.HXP Littelfuse Availability: 6,500In Stock5,700 On Order Expected 06-Jul-26 Cartridge Fuses 250 V 2A 5x20mm Fast Acting | 6,500In Stock5,700 On Order Expected 06-Jul-26 | |||
105,400In Stock58,550 On Order Expected 22-Jun-26 | ATC-3 | |||
Mfr: 0218010.MXP TTI: 0218010.MXP Littelfuse Availability: 7,725In Stock400 On Order Expected 28-Jul-26 Cartridge Fuses 250V 10A Time Lag (Slo-Blo) | 7,725In Stock400 On Order Expected 28-Jul-26 | |||
90,000In Stock | ||||
Mfr: BK-MDL-3-R TTI: BK/MDL-3-R Eaton Electronics Availability: 5,350In Stock6,000 On Order Expected 20-Aug-26 Cartridge Fuses SMALL DIM. FUSE | 5,350In Stock6,000 On Order Expected 20-Aug-26 | BK-MDL-3-R | ||
Mfr: 1812L075/33DR TTI: 1812L075/33DR Littelfuse Availability: 37,500In StockResettable Fuses - PPTC 33V 1812 .750A POLYFUSE | 37,500In Stock | |||
37,775In Stock | ||||
565In Stock | ||||
Mfr: RF2723-000 TTI: RUEF900 Littelfuse Availability: 2,500In Stock12,225 On Order Expected 05-Aug-26 Resettable Fuses - PPTC 9A 30V 100A Imax | 2,500In Stock12,225 On Order Expected 05-Aug-26 | A31317-000 RF2723-000 | ||
Mfr: SMBJ33CA-E3/52 TTI: SMBJ33CA-E3/52 Vishay Semiconductors Availability: 205,500In StockESD Protection Diodes / TVS Diodes 33V 800W Bidir TransZorb 5% Tol | 205,500In Stock | SMBJ33CA SMBJ33CA-E3/5B SMBJ33CD-M3/H SMBJ33CD-M3/I | ||
6,355In Stock1,875 On Order Expected 29-May-26 | ||||
197In Stock |