These disconnectors are no-load switching devices designed to physically isolate electrical lines. Engineered for reliability in demanding environments, they support both horizontal and vertical outdoor installations. Earthing switches are available as an optional feature for added safety during maintenance.
| Parameter | Value |
|---|---|
| Model NO. | IST-11/630 |
| Structure | Three-column Disconnector |
| Operation | Manual |
| Movement Mode | Horizontal Rotary Type |
| Number of Poles | Three Pole |
| Rated Voltage | 12kV / 24kV / 36kV |
| Rated Frequency | 50 Hz |
| Rated Normal Current | 400 Amps |
| Short Time Withstand Current | 18.0 kA (for 3 sec) |
| Min. Creepage Distance | 900 mm |