Mersen FD27GB66V12T / L075703 High-Speed Semiconductor Fuse, 660 VDC, 12 A
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The Mersen FD27GB66V12T is a Protistor® size 27x60 gR high-speed cylindrical semiconductor protection fuse-link for DC circuits. Catalog number FD27GB66V12T and Item number L075703 identify the 12 A, 660 VDC version with striker.
| Catalog number | FD27GB66V12T |
| Item number | L075703 |
| Rated Voltage DC | 660 V |
| Rated Current | 12 A |
| Speed/Characteristic | gR |
| Product Size | 27x60 |
| Configuration | With striker |
| Watt Loss at 0.8 In | 1.4 W |
| Watt Loss at In | 2.4 W |
| Max. Interrupting Rating | 50 kA at rated voltage, L/R = 15 ms |
| Standards | UL/CSA 248-13 recognized; CCC/GB 13539.4 certified |
Verified typical applications include rectifiers, inverters, traction auxiliary circuits, UPS systems, and reduced voltage motor starters.
Apexon Supply supports procurement review, technical alignment, and replacement sourcing for this Mersen fuse. Buyers should compare the rated current, DC voltage, gR characteristic, 27x60 size, striker configuration, and interrupting rating against the installed component and system requirements.
Send Catalog number FD27GB66V12T or Item number L075703, required quantity, and application requirements to request a B2B quote. Most qualified RFQs receive a response or quote within 12 hours.