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: BK-MDL-2-1-2-R TTI: BK/MDL-2-1/2-R Eaton Electronics Availability: 1,000In StockCartridge Fuses SMALL DIM. FUSE | 1,000In Stock | BK-MDL-2-1-2-R | ||
Mfr: BK-MDL-5-R TTI: BK/MDL-5-R Eaton Electronics Availability: 5,100In StockCartridge Fuses SMALL DIM. FUSE | 5,100In Stock | BK-MDL-5-R | ||
Mfr: 83000000005 TTI: 83000000005 Littelfuse Availability: 350In StockFuse Holder 5x20MM PCB MNT HORZ BODY ONLY 3P | 350In Stock | |||
Mfr: 0215005.MXP TTI: 0215005.MXP Littelfuse Availability: 6,800In StockCartridge Fuses 250V 5A Slo-Blo | 6,800In Stock | |||
102In Stock | ||||
105,000In Stock | ||||
Mfr: RF0314-000 TTI: SMD030F-2 Littelfuse Availability: 56,000In StockResettable Fuses - PPTC .3A 60V 10A Imax | 56,000In Stock | F74062-000 RF0314-000 | ||
Mfr: 0251.250MRT1L TTI: 0251.250MRT1L Littelfuse Availability: 13,000In StockFuses with Leads - Through Hole 125V .25A | 13,000In Stock | |||
Mfr: BK-PCC-1-2-R TTI: BK/PCC-1/2-R Eaton Electronics Availability: 980In Stock1,000 On Order Expected 26-Feb-27 Fuses with Leads - Through Hole 1/2A 250V FAST PCTRON | 980In Stock1,000 On Order Expected 26-Feb-27 | BK-PCC-1-2-R | ||
Mfr: 2026-09-C2LF TTI: 2026-09-C2LF Bourns Availability: 7,800In StockGas Discharge Tubes - GDTs / Gas Plasma Arrestors Sparkover 100V/s 90V 3 Pole | 7,800In Stock | |||
Mfr: 0313004.MXP TTI: 0313004.HXP Littelfuse Availability: 2,800In StockCartridge Fuses 250V 4A Slo-Blo | 2,800In Stock | |||
Mfr: MF-RX250/72-0 TTI: MF-RX250/72-0 Bourns Availability: 6,000In StockResettable Fuses - PPTC 72V 2.5A-HD 40A MAX | 6,000In Stock | |||
4,550In Stock | ||||
Mfr: VC060305A150RP TTI: VC060305A150RP KYOCERA AVX Availability: 12,000In Stock40,000 On Order Expected 16-Dec-26 Varistors 4VAC 5.6VDC 0.1J 750 pF 8.5 V 18V | 12,000In Stock40,000 On Order Expected 16-Dec-26 | |||
Mfr: 021802.5MXP TTI: 021802.5HXP Littelfuse Availability: 3,200In StockCartridge Fuses 250V 2.5A Time Lag (Slo-Blo) | 3,200In Stock | |||
Mfr: 021506.3MXP TTI: 021506.3MXP Littelfuse Availability: 3,650In Stock4,000 On Order Expected 09-Mar-27 Cartridge Fuses 250V 6.3A Slo-Blo | 3,650In Stock4,000 On Order Expected 09-Mar-27 | |||
Mfr: 0225002.MXP TTI: 0225002.HXP Littelfuse Availability: 2,100In StockCartridge Fuses 250V 2A Fast Acting | 2,100In Stock | |||
Mfr: BK-HTB-46I-R TTI: BK/HTB-46I-R Eaton Electronics Availability: 2,100In Stock7,500 On Order Expected 24-Dec-26 Fuse Holder PANEL MOUNT | 2,100In Stock7,500 On Order Expected 24-Dec-26 | BK-HTB-46I-R | ||
Mfr: 0313.500MXP TTI: 0313.500MXP Littelfuse Availability: 8,200In Stock800 On Order Expected 04-Dec-26 Cartridge Fuses 250V .5A Slo-Blo 3AG | 8,200In Stock800 On Order Expected 04-Dec-26 | |||
Mfr: 0451004.MRL TTI: 0451004.MRL Littelfuse Availability: 1,000In Stock6,000 On Order Expected Surface Mount Fuses 125VAC 4A .016ohms 451 NANO2 | 1,000In Stock6,000 On Order Expected | |||
207,000In Stock | ||||
Mfr: 0326005.MXP TTI: 0326005.HXP Littelfuse Availability: 11,350In StockCartridge Fuses 250V 5A Slo-Blo | 11,350In Stock | |||
Mfr: 0218005.MXP TTI: 0218005.MXP Littelfuse Availability: 2,000In StockCartridge Fuses 250V 5A Time Lag (Slo-Blo) | 2,000In Stock | |||
Mfr: 0326012.MXP TTI: 0326012.HXP Littelfuse Availability: 1,250In Stock3,000 On Order Expected 10-Nov-26 Cartridge Fuses 250V 12A Slo-Blo | 1,250In Stock3,000 On Order Expected 10-Nov-26 | |||
Mfr: SMAJ12CA-E3/61 TTI: SMAJ12CA-E3/61 Vishay Semiconductors Availability: 5,400In Stock124,200 On Order Expected ESD Protection Diodes / TVS Diodes 400W 12V 5% Bi | 5,400In Stock124,200 On Order Expected | SMAJ12CA-E3/5A |