

The IOS-110-400 insulators are designed for insulating and supporting live parts in electrical equipment at 110 kV with a mechanical strength of 400 daN. Supply of electrical equipment in Yerevan and throughout Armenia.
| Country of Manufacturer | Ukraine |
| Rated Voltage, kV | 110 |
| Lightning impulse test voltage, kV | 450 |
| Minimum bending breaking force, kN | 4 |
| Creepage distance, cm | 223 |
| Mass, kg | 40,80 |
| Rated Voltage, kV | 110 |
| Lightning impulse test voltage, kV | 450 |
| Minimum bending breaking force, kN | 4 |
| Creepage distance, cm | 290 |
| Mass, kg | 48,30 |