Circuit Protection
344,913 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (144,159)
- Circuit Protection Kits (1,021)
- ESD Protection Diodes / TVS Diodes (71,666)
- Fuse Holders (6,430)
- Fuses (41,609)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (5,510)
- LED Protection Devices (293)
- Panelboards & Load Centers (1)
- Power Outlet Strips (3,777)
- Resettable Fuses - PPTC (6,436)
- Surge Protective Devices - SPD (10,991)
- Thermal Cutoffs (391)
- Thermistors (29,909)
- Thyristors (10,095)
- Varistors (29,026)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: W28-XQ1A-4 TTI: W28-XQ1A-4 TE Connectivity / P&B Availability: 4,990In StockCircuit Breakers 4A PUSH TO RESET | 4,990In Stock | 3-1393250-7 | ||
Mfr: W28-XQ1A-5 TTI: W28-XQ1A-5 TE Connectivity / P&B Availability: 24,453In StockCircuit Breakers 5A PUSH TO RESET | 24,453In Stock | 3-1393250-8 | ||
Mfr: W31-X2M1G-10 TTI: W31-X2M1G-10 TE Connectivity / P&B Availability: 996In Stock1,505 On Order Expected Circuit Breakers 10A TOGGLE ACTUATOR | 996In Stock1,505 On Order Expected | 3-1393247-2 | ||
606In Stock | ||||
Mfr: ERZ-V20D431 TTI: ERZ-V20D431 Panasonic Industry Availability: 5,900In Stock10,000 On Order Expected 05-Feb-27 Varistors NEW SMALLER VERSION 667-ERZ-E14A431 | 5,900In Stock10,000 On Order Expected 05-Feb-27 | |||
Mfr: W58-XB1A4A-3 TTI: W58-XB1A4A-3 TE Connectivity / P&B Availability: 3,304In Stock2,400 On Order Expected 10-May-27 Circuit Breakers 3A PUSH TO RESET | 3,304In Stock2,400 On Order Expected 10-May-27 | 1-1393249-4 | ||
Mfr: VC060305A150DP TTI: VC060305A150DP KYOCERA AVX Availability: 24,000In Stock79,000 On Order Expected Varistors 4VAC 5.6VDC 0.1J 750 pF 8.5 V 18V | 24,000In Stock79,000 On Order Expected | |||
Mfr: RF2647-000 TTI: RXEF375 Littelfuse Availability: 9,500In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 9,500In Stock | C55032-000 RF2647-000 | ||
Mfr: NCP21XV103J03RA TTI: NCP21XV103J03RA Murata Electronics Availability: 8,000In Stock60,000 On Order Expected 18-Dec-26 NTC Thermistors 10K OHM 5% | 8,000In Stock60,000 On Order Expected 18-Dec-26 | |||
2,200In Stock | ATM-2 | |||
Mfr: RF2637-000 TTI: RXEF160 Littelfuse Availability: 20,900In StockResettable Fuses - PPTC Radial Lead 1.6A 72V 40A Imax | 20,900In Stock | E53493-000 RF2637-000 | ||
7,500In Stock | 576-V275LA40A V275LA40A | |||
42,000In Stock21,750 On Order Expected 19-Nov-26 | ||||
7,000In Stock | ATM-25 | |||
18,380In Stock | BK-HKP-R | |||
3,580In Stock | HHX | |||
Mfr: 0217001.MXP TTI: 0217001.HXP Littelfuse Availability: 3,000In StockCartridge Fuses 250 V 1A 5x20mm Fast Acting | 3,000In Stock | |||
Mfr: 0326015.MXP TTI: 0326015.MXP Littelfuse Availability: 1,750In Stock3,000 On Order Expected 14-Oct-26 Cartridge Fuses 250V 15A Slo-Blo | 1,750In Stock3,000 On Order Expected 14-Oct-26 | |||
Mfr: 021801.6MXP TTI: 021801.6HXP Littelfuse Availability: 3,400In StockCartridge Fuses 250V 1.6A Time Lag (Slo-Blo) | 3,400In Stock | |||
Mfr: 83100000005 TTI: 83100000005 Littelfuse Availability: 10,525In StockFuse Holder ACS 5x20 mm Fuse Holder | 10,525In Stock | 8310000000 | ||
Mfr: 021706.3MXP TTI: 021706.3HXP Littelfuse Availability: 17,500In StockCartridge Fuses 250 V 6.3A 5x20mm Fast Acting | 17,500In Stock | |||
Mfr: 0239003.MXP TTI: 0239003.HXP Littelfuse Availability: 44,700In StockCartridge Fuses 250V 3A Slo-Blo | 44,700In Stock | |||
Mfr: SMCJ5.0A-E3/57T TTI: SMCJ5.0A-E3/57T Vishay Semiconductors Availability: 161,500In StockESD Protection Diodes / TVS Diodes 1500W 5.0V Unidirect | 161,500In Stock | SMCJ5.0A SMCJ5.0A-E3/9AT | ||
Mfr: 0251002.MXL TTI: 0251002.MXL Littelfuse Availability: 13,300In StockFuses with Leads - Through Hole 2A 125V PICO II Fast Acting | 13,300In Stock | 576-251002 251002 | ||
30,000In Stock35,000 On Order Expected 11-Feb-27 |