Contactplasma
Medium Voltage Switch Disconnector
Available 12kV up to 17.5kV. Rating up to 630A with quick make and break operation.
- End-Users / Consumers

Contactplasma
Available in 24kV and 36kV. 60Hz Rated up to 630A. Easy Installation SF6 Insulated. Spring Chargeable to perform on-load breaking used in FIRST PRIVATE POLE.
Download datasheet (PDF, 1.9 MB)| Product | THO / THO-T SF6-insulated outdoor switch-disconnector for overhead lines |
|---|---|
| Rated voltage | 24 kV / 36 kV |
| Power-frequency withstand (1 min, wet) | 50 kV (24 kV) / 70 kV (36 kV) |
| Lightning impulse | 125 kV (24 kV) / 170 kV (36 kV) |
| Rated current | 400 A or 630 A |
| Cable-charging breaking current | 16 A |
| Short-time current | 16 / 20 / 25 kA rms (24 kV); 16 kA (36 kV) |
| Making current | 40 / 50 / 62.5 kA peak (24 kV); 40 kA peak (36 kV) |
| Mechanism | T1 quick make/break or T2 stored-energy opening |
| Sealed pressure system per IEC 60265-1; silicone rubber insulators | |
| Options | hook-stick or transmitted mechanism, motorization, aux contacts, low-pressure alarm |
From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.
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