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 |
|---|---|---|---|---|
528In Stock | ||||
2,050In Stock1,800 On Order Expected 12-Oct-26 | ||||
1,260In Stock | ||||
100In Stock | ||||
37In Stock2 On Order Expected 14-Oct-26 | ||||
3,500In Stock15,000 On Order Expected 15-Jan-27 | ||||
46In Stock | ||||
Mfr: V42MLA1206NH TTI: V42MLA1206NH Littelfuse Availability: 2,500In StockVaristors 42 VDC .8J 92V-CL 180A PK | 2,500In Stock | |||
Mfr: LPSC0002ZXID TTI: LPSC0002ZXID Littelfuse Availability: 15In StockFuse Holder 2 Pole for Class CC Fuse | 15In Stock | |||
24,000In Stock | ||||
Mfr: 80000000005 TTI: 80000000005 Littelfuse Availability: 1,200In StockFuse Holder Panel Mount Body only | 1,200In Stock | |||
Mfr: SMBJ43CA-E3/52 TTI: SMBJ43CA-E3/52 Vishay Semiconductors Availability: 69,000In Stock28,500 On Order Expected 13-Oct-26 ESD Protection Diodes / TVS Diodes 43V 800W Bidir TransZorb 5% Tol | 69,000In Stock28,500 On Order Expected 13-Oct-26 | SMBJ43CA-E3/5B SMBJ43CD-M3/H SMBJ43CD-M3/I | ||
Mfr: B72214S0271K101 TTI: B72214S0271K101 TDK Availability: 652,500In StockVaristors 275VAC 10% 14mm StandarD | 652,500In Stock | B72214S271K101 | ||
Mfr: F0402G0R05FNTR TTI: F0402G0R05FNTR KYOCERA AVX Availability: 15,000In StockSurface Mount Fuses 0402 50mA 32VDC Res= 3.4Ohms | 15,000In Stock | |||
6,790In Stock | ||||
400In Stock | ||||
Mfr: MF-FSMF050X-2 TTI: MF-FSMF050X-2 Bourns Availability: 12,000In StockResettable Fuses - PPTC 6V 500MA-HD 40A MAX | 12,000In Stock | |||
Mfr: SP3022-01ETG TTI: SP3022-01ETG Littelfuse Availability: 40,000In StockESD Protection Diodes / TVS Diodes 0.35pF 20kV BIDIRECTIONAL | 40,000In Stock | |||
Mfr: 0230007.MXP TTI: 0230007.MXP Littelfuse Availability: 900In Stock7,000 On Order Expected 20-Nov-26 Cartridge Fuses 125V 7A Slo-Blo 2AG | 900In Stock7,000 On Order Expected 20-Nov-26 | |||
Mfr: PGB1010603MRHF TTI: PGB1010603MRHF Littelfuse Availability: 11,000In Stock5,000 On Order Expected 05-Nov-26 ESD Protection Diodes / TVS Diodes PULSEGUARD 0603 HALOGEN FREE | 11,000In Stock5,000 On Order Expected 05-Nov-26 | |||
1,750In Stock | ||||
1,500In Stock | ||||
Mfr: DF2B6M4CT,L3F TTI: DF2B6M4CT,L3F Toshiba Availability: 90,000In StockESD Protection Diodes / TVS Diodes ESD protection diode .3pF 6.2V | 90,000In Stock | |||
Mfr: TPSMF4L36A TTI: TPSMF4L36A Littelfuse Availability: 45,000In StockESD Protection Diodes / TVS Diodes 2kW 36V AEC-Q101 5% Uni-Directional | 45,000In Stock | |||
16,900In Stock |