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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 | TSF-1A |
| Description | Glass Fuse; 1 A; Time-Delay; 3.6x10mm; UL 248-14; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse TSF-1A is a 1 A time-delay (slow-blow) glass cartridge fuse in the 3.6 x 10 mm size, rated 250 VAC.
A time-delay element rides through the brief inrush of motors, transformers and capacitive power supplies, yet still opens on a sustained overload. It fits standard fuse clips and holders of the same size.
Breaking capacity: 50 A @ 125 VAC; 50 A @ 250 VAC. Opening times, as a percentage of the rated current: 100%: min. 4 Hr; 200%: 1-60 s. Typical melting I²t 1.104 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 | TSF |
| Current Rating (A) | 1 |
| Size | 3.6 x 10 mm |
| Speed | Time-Delay (Slow-Blow) |
| 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 |
| Opening Time | 100%: min. 4 Hr; 200%: 1-60 s |
| Melting I²t (A²s) | 1.104 |
| Operating Temperature (°C) | -55 to +125 |
