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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 | FSO-4A |
| Description | Glass Fuse; 4 A; Fast-Acting; 1/4in; 32 VDC/AC |
| Datasheet | Download Datasheet |
The OptiFuse FSO-4A is a 4 A fast-acting glass cartridge fuse with a 1/4 in diameter body, rated 32 VDC/AC.
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.
Opening times, as a percentage of the rated current: 110%: min. 4 h; 135%: max. 3600 s; 200%: max. 10 s.
Construction: glass body.
| Category | |
| Manufacturer | OptiFuse |
| Model | FSO |
| Current Rating (A) | 4 |
| Size | 1/4 in, various lengths |
| Speed | Fast-Acting |
| Voltage Rating | 32 VDC/AC |
| Body Material | Glass |
| Mounting Style | Cartridge |
| Opening Time | 110%: min. 4 h; 135%: max. 3600 s; 200%: max. 10 s |