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: 1812L075/33DR TTI: 1812L075/33DR Littelfuse Availability: 30,000In StockResettable Fuses - PPTC 33V 1812 .750A POLYFUSE | 30,000In Stock | |||
Mfr: 0239002.MXP TTI: 0239002.HXP Littelfuse Availability: 3,900In StockCartridge Fuses 250V 2A Slo-Blo | 3,900In Stock | |||
17,200In Stock10,000 On Order Expected 19-Mar-27 | ||||
Mfr: RF1180-000 TTI: MINISMDC150F/24-2 Littelfuse Availability: 9,000In Stock1,000 On Order Expected 04-Nov-26 Resettable Fuses - PPTC 24V 1.5A-HD 20A MAX | 9,000In Stock1,000 On Order Expected 04-Nov-26 | RF1180-000 | ||
25,000In Stock | ||||
Mfr: RF1346-000 TTI: NANOSMDC035F-2 Littelfuse Availability: 21,000In StockResettable Fuses - PPTC .35A RESETTABLE SMD FUSE | 21,000In Stock | C49615-000 RF1346-000 | ||
Mfr: 0251.500MXL TTI: 0251.500MXL Littelfuse Availability: 1,200In StockLimited Supply Fuses with Leads - Through Hole 125V .5A | 1,200In StockLimited Supply | |||
Mfr: MF-SMDF050-2 TTI: MF-SMDF050-2 Bourns Availability: 102,000In StockResettable Fuses - PPTC 60V 550MA-HD 10A MAX | 102,000In Stock | |||
Mfr: 178.6192.0001 TTI: 178.6192.0001 Littelfuse Availability: 3,500In StockFuse Holder Accessories FKH/58V STACKABLE ATO FUSEHOLDER | 3,500In Stock | |||
6,000In Stock | ||||
Mfr: 0312005.MXP TTI: 0312005.HXP Littelfuse Availability: 4,800In StockCartridge Fuses 250V 5A Fast Acting | 4,800In Stock | |||
Mfr: 0235005.MXP TTI: 0235005.MXP Littelfuse Availability: 3,250In StockCartridge Fuses 125V 5A Fast Acting | 3,250In Stock | |||
Mfr: NCP18XH103F0SRB TTI: NCP18XH103F0SRB Murata Electronics Availability: 40,000In StockNTC Thermistors PLEASE SEE MURATA'S SUGGESTED ALTERNATE NCU18XH103F6SRB | 40,000In Stock | |||
Mfr: 0298200.ZXEH TTI: 0298200.ZXEH Littelfuse Availability: 1,400In Stock980 On Order Expected 21-Oct-26 Automotive Fuses 32V 200A | 1,400In Stock980 On Order Expected 21-Oct-26 | |||
13,200In Stock1,200 On Order Expected 02-Dec-26 | ||||
Mfr: BK-ABC-12-R TTI: BK/ABC-12-R Eaton Electronics Availability: 3,000In StockCartridge Fuses 12A 1/4X1-1/4 250VAC Fast acting Ceramic | 3,000In Stock | BK-ABC-12-R | ||
Mfr: 0452003.MRL TTI: 0452003.MRL Littelfuse Availability: 28,000In StockSurface Mount Fuses 125VAC 3A .034ohms 452 NANO2 | 28,000In Stock | |||
Mfr: SMCJ43A-E3/57T TTI: SMCJ43A-E3/57T Vishay Semiconductors Availability: 41,650In StockESD Protection Diodes / TVS Diodes 1500W 43V Unidirect | 41,650In Stock | SMCJ43A-E3/9AT | ||
210,000In Stock | ||||
Mfr: 0891010.NXS TTI: 0891010.NXS Littelfuse Availability: 6,800In StockAutomotive Fuses LP MINI 58V SLVR 10A | 6,800In Stock | |||
1,415In Stock | ||||
Mfr: IP4234CZ6,115 TTI: IP4234CZ6,115 Nexperia Availability: 351,000In StockESD Protection Diodes / TVS Diodes IP4234CZ6/SOT457/SC-74 | 351,000In Stock | 934063369115 | ||
7,300In Stock | ||||
Mfr: 0477005.MXP TTI: 0477005.MXP Littelfuse Availability: 43,300In StockCartridge Fuses 500Vac 400Vdc TL 5A 5X20 | 43,300In Stock | |||
18,000In Stock21,000 On Order Expected 28-Oct-26 |