Littelfuse - Circuit Protection
130,308 ResultsCategories of Circuit Protection
- Circuit Breakers & Accessories (66,003)
- Circuit Protection Kits (823)
- ESD Protection Diodes / TVS Diodes (14,357)
- Fuse Holders (3,353)
- Fuses (27,197)
- Gas Discharge Tubes - GDTs / Gas Plasma Arrestors (1,665)
- LED Protection Devices (285)
- Resettable Fuses - PPTC (3,800)
- Surge Protective Devices - SPD (2,521)
- Thermal Cutoffs (112)
- Thermistors (4,889)
- Thyristors (6,890)
- Varistors (8,447)
Part | Availability | Purchasing | RoHS/Lead | Part # Aliases |
|---|---|---|---|---|
Mfr: 1812L020/60DR TTI: 1812L020/60DR Littelfuse Availability: 21,000In Stock28,500 On Order Expected 12-Oct-26 Resettable Fuses - PPTC 60V 0.20A 1812 PTC POLY SMT | 21,000In Stock28,500 On Order Expected 12-Oct-26 | |||
Mfr: 1206L400SLWR TTI: 1206L400SLWR Littelfuse Availability: 282,000In StockResettable Fuses - PPTC 6V POLYFUSE 1206 LoRho SL 4A | 282,000In Stock | |||
8,000In Stock17,000 On Order Expected 04-Dec-26 | ||||
Mfr: P0640SCLRP TTI: P0640SCLRP Littelfuse Availability: 22,500In StockThyristor Surge Protection Devices - TSPD 500A 58V | 22,500In Stock | |||
50In Stock1,000 On Order Expected 10-Sep-26 | ||||
4,350In Stock | ||||
420In Stock480 On Order Expected 30-Sep-26 | ||||
110In Stock | ||||
Mfr: CCMR030.TXP TTI: CCMR030.TXP Littelfuse Availability: 920In StockIndustrial & Electrical Fuses 30A 600VAC 500VDC Time-Delay | 920In Stock | |||
Mfr: CCMR015.TXP TTI: CCMR015.TXP Littelfuse Availability: 25In Stock60 On Order Expected 15-Oct-26 Industrial & Electrical Fuses 15A 600VAC 250VDC Time-Delay | 25In Stock60 On Order Expected 15-Oct-26 | |||
Mfr: KLDR02.5TXP TTI: KLDR02.5TXP Littelfuse Availability: 224In StockIndustrial & Electrical Fuses 2.5A 600VAC 300VDC Slo-Blo | 224In Stock | |||
380In Stock | ||||
840In Stock | ||||
1,175In Stock | ||||
5In Stock | ||||
590In Stock | ||||
51,000In Stock | ||||
Mfr: RF2713-000 TTI: RXEF375K Littelfuse Availability: 1,200In StockResettable Fuses - PPTC Radial Lead 3.75A 72V 40A Imax | 1,200In Stock | RF2713-000 | ||
Mfr: RF0021-000 TTI: TRF250-145 Littelfuse Availability: 7,000In StockResettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX | 7,000In Stock | RF0021-000 | ||
1,900In Stock | ||||
960In Stock | ||||
18,000In Stock3,000 On Order Expected 30-Sep-26 | ||||
Mfr: CA2B034620121D TTI: CA2-B0-34-620-121-D Carling Technologies Availability: 96In StockCircuit Breakers 2-pole, Handle, 20 amp circuit breaker, Stud 10-32 terminals, UL 1077 Recognized CSA Accepted VDE Certified to IEC/EN 60934 | 96In Stock | CA2B034620121D | ||
1,725In Stock | ||||
Mfr: RF2725-000 TTI: RUEF400K Littelfuse Availability: 1,500In StockResettable Fuses - PPTC 4A 30V 40A Imax | 1,500In Stock | A98495-000 RF2725-000 |
