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: SMCJ17CA-E3/57T TTI: SMCJ17CA-E3/57T Vishay Semiconductors Availability: 12,750In StockESD Protection Diodes / TVS Diodes 1500W 17V Bidirect | 12,750In Stock | SMCJ17CA-E3/9AT | ||
Mfr: SMCJ170CA-E3/57T TTI: SMCJ170CA-E3/57T Vishay Semiconductors Availability: 19,550In StockESD Protection Diodes / TVS Diodes 1500W 170V Bidirect | 19,550In Stock | SMCJ170CA-E3/9AT | ||
Mfr: KLDR02.5TXP TTI: KLDR02.5TXP Littelfuse Availability: 174In StockIndustrial & Electrical Fuses 2.5A 600VAC 300VDC Slo-Blo | 174In Stock | |||
Mfr: CCMR030.TXP TTI: CCMR030.TXP Littelfuse Availability: 906In StockIndustrial & Electrical Fuses 30A 600VAC 250VDC Time-Delay | 906In Stock | |||
Mfr: CCMR015.TXP TTI: CCMR015.TXP Littelfuse Availability: 20In Stock20 On Order Expected 05-Aug-26 Industrial & Electrical Fuses 15A 600VAC 250VDC Time-Delay | 20In Stock20 On Order Expected 05-Aug-26 | |||
Mfr: W92-X112-40 TTI: W92-X112-40 TE Connectivity / P&B Availability: 9In StockCircuit Breakers CIRCUIT BREAKER SWITCH 40A BLK | 9In Stock | 7-1393254-9 | ||
27In Stock100 On Order Expected 09-Jul-26 | ||||
1,378In Stock2,300 On Order Expected | ||||
64In Stock | ||||
0In Stock | ||||
Mfr: W58-XC4C12A-3 TTI: W58-XC4C12A-3 TE Connectivity / P&B Availability: 590In Stock800 On Order Expected Circuit Breakers 3A PUSH TO RESET ST | 590In Stock800 On Order Expected | 4-1393249-5 | ||
23In Stock | ||||
11In Stock | ||||
Mfr: 0459.250UR TTI: 0459.250UR Littelfuse Availability: 64,000In StockSurface Mount Fuses 125V .25A Fast Acting | 64,000In Stock | |||
Mfr: NCP18WB473J03RB TTI: NCP18WB473J03RB Murata Electronics Availability: 12,000In StockNTC Thermistors 47K OHM 5% | 12,000In Stock | |||
Mfr: RL0503-5820-97-MS TTI: RL0503-5820-97-MS Amphenol Advanced Sensors Availability: 1,134In Stock1,367 On Order Expected 15-Jul-26 NTC Thermistors Temp Sensor 1 Deg Accuracy | 1,134In Stock1,367 On Order Expected 15-Jul-26 | |||
8,200In Stock | ||||
Mfr: ERZ-V10D271 TTI: ERZ-V10D271 Panasonic Availability: 2,800In StockVaristors NEW SMALLER VERSION 667-ERZ-E08A271 | 2,800In Stock | |||
Mfr: MF-USMF050-2 TTI: MF-USMF050-2 Bourns Availability: 9,000In Stock15,000 On Order Expected 07-Aug-26 Resettable Fuses - PPTC 13V 500MA-HD 40A MAX | 9,000In Stock15,000 On Order Expected 07-Aug-26 | |||
4,400In Stock | ||||
Mfr: BK-AGC-6-R TTI: BK/AGC-6-R Eaton Electronics Availability: 1,300In StockCartridge Fuses SMALL DIM. FUSE | 1,300In Stock | BK-AGC-6-R | ||
Mfr: BK-S501-5-R TTI: BK/S501-5-R Eaton Electronics Availability: 603In StockCartridge Fuses SMALL DIM. FUSE | 603In Stock | BK-S501-5-R | ||
Mfr: BK-MDL-20-R TTI: BK/MDL-20-R Eaton Electronics Availability: 13In Stock3,400 On Order Expected Cartridge Fuses SMALL DIM. FUSE | 13In Stock3,400 On Order Expected | BK-MDL-20-R | ||
Mfr: BK-GMC-4-R TTI: BK/GMC-4-R Eaton Electronics Availability: 236In Stock100 On Order Expected 10-Nov-26 Cartridge Fuses 4A 125VAC TD GMC Series | 236In Stock100 On Order Expected 10-Nov-26 | BK-GMC-4-R | ||
Mfr: 0459001.UR TTI: 0459001.UR Littelfuse Availability: 106,500In StockSurface Mount Fuses 125V 1A Fast Acting | 106,500In Stock |