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To ensure accuracy, please note that images may be representative. Refer to the product data sheet for detailed specifications.
| Manufacturer | LITTELFUSE |
| Manufacturer Product Number | LDC1800 |
| Description | Industrial Fuse; 1800 A; Class L; Fast-Acting; 273.1mm; Bolt-in; 600 VAC / 600 VDC |
| Datasheet | Download Datasheet |
The Littelfuse LDC1800 is a 1800 A fast-acting UL Class L fuse, rated 600 VAC / 600 VDC.
Class L is the UL class for large 600 V bolt-in current-limiting fuses, used on service entrances, switchboards and large feeders. A fast-acting fuse opens quickly on an overload, for resistive and lightly loaded circuits with little switch-on surge.
Interrupting rating: 200 kA @ 600 VAC; 50 kA @ 600 VDC.
Construction: 273.1 mm overall length; bolt-in blade, 2 mounting holes per end.
It is UL Listed and CSA certified (UL file E81895). Standards: UL 248-10.
| Category | |
| Manufacturer | LITTELFUSE |
| Model | LDC |
| Current Rating (A) | 1800 |
| Size | 273.1 mm overall length |
| Speed | Fast-Acting |
| UL Class | Class L |
| Voltage Rating | 600 VAC / 600 VDC |
| Breaking Capacity | 200 kA @ 600 VAC; 50 kA @ 600 VDC |
| Body Material | Melamine |
| Mounting Style | Bolt-in |
| Terminal Type | Bolt-in blade, 2 mounting holes per end |
| Approvals | UL Listed, CSA |
| UL File Number | E81895 |
| Standards | UL 248-10 |
| End Cap Material | Copper, silver plated |