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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | OptiFuse |
| Manufacturer Product Number | FSF-500mA |
| Description | Glass Fuse; 0.5 A; Fast-Acting; 3.6x10mm; UL 248-14; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse FSF-500MA is a 500 mA fast-acting glass cartridge fuse in the 3.6 x 10 mm size, rated 250 VAC.
A fast-acting fuse opens quickly on an overload, for resistive and lightly loaded circuits with little switch-on surge. It fits standard fuse clips and holders of the same size.
Breaking capacity: 50 A @ 125 VAC; 50 A @ 250 VAC. Typical melting I²t 0.09975 A²s. It operates from -55 to +125 °C.
Construction: glass body.
It is cULus Listed (UL file E197390). Standards: UL 248-14, CSA C22.2 No. 248.14.
| Category | |
| Manufacturer | OptiFuse |
| Model | FSF |
| Current Rating (A) | 0.5 |
| Size | 3.6 x 10 mm |
| Speed | Fast-Acting |
| Voltage Rating | 250 VAC |
| Breaking Capacity | 50 A @ 125 VAC; 50 A @ 250 VAC |
| Body Material | Glass |
| Mounting Style | Cartridge |
| Approvals | cULus Listed |
| UL File Number | E197390 |
| Standards | UL 248-14, CSA C22.2 No. 248.14 |
| Melting I²t (A²s) | 0.09975 |
| Operating Temperature (°C) | -55 to +125 |