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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 | FSE-7A |
| Description | Glass Fuse; 7 A; Fast-Acting; 5x15mm; UL 248-14; 250 VAC |
| Datasheet | Download Datasheet |
The OptiFuse FSE-7A is a 7 A fast-acting glass cartridge fuse in the 5 x 15 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: 100 A @ 125 VAC (PSE); 100 A @ 250 VAC PSE; 100 A @ 250 VAC KC. Opening times, as a percentage of the rated current: 100%: min. 4 Hr; 135%: max. 1 Hr; 200%: max. 120 s (300V); 5 s (125/250V). Typical melting I²t 45.44 A²s. It operates from -55 to +125 °C.
Construction: glass body.
It is cURus Recognized (UL file E197390). Standards: UL 248-14, CSA C22.2 No. 248.14.
| Category | |
| Manufacturer | OptiFuse |
| Model | FSE |
| Current Rating (A) | 7 |
| Size | 5 x 15 mm |
| Speed | Fast-Acting |
| Voltage Rating | 250 VAC |
| Breaking Capacity | 100 A @ 125 VAC (PSE); 100 A @ 250 VAC PSE; 100 A @ 250 VAC KC |
| Body Material | Glass |
| Mounting Style | Cartridge |
| Approvals | cURus Recognized |
| UL File Number | E197390 |
| Standards | UL 248-14, CSA C22.2 No. 248.14 |
| Opening Time | 100%: min. 4 Hr; 135%: max. 1 Hr; 200%: max. 120 s (300V); 5 s (125/250V) |
| Melting I²t (A²s) | 45.44 |
| Operating Temperature (°C) | -55 to +125 |