ABB OTHV1600E03 3 pole switch disconnector for 800 to 1000 V AC industrial power distribution. Handle and shaft supplied separately.
The ABB OTHV1600E03 (1SCA162940R1001) is a heavy-duty 3-pole switch disconnector engineered for safe electrical isolation and reliable switching in high-current industrial power distribution systems. As part of the proven ABB OTHV switch disconnector range, it is specifically designed for demanding applications operating between 800 and 1000 V AC. Shaft and operating handle are supplied separately.
Designed in accordance with IEC 60947-3, the OTHV1600E03 combines exceptional current carrying capability with robust construction and long mechanical life. Its front-operated, base-mounted design provides dependable isolation for industrial switchboards, renewable energy systems and OEM electrical equipment.
With a 1600 A rated operational current (AC-21A), 1600 A rated continuous current and a 1000 V insulation rating, the OTHV1600E03 is ideal for high-power industrial installations where safety, reliability and long-term durability are essential.
The ABB OTHV1600E03 provides dependable isolation for high-current electrical circuits while delivering reliable switching performance in demanding industrial environments. Its robust design supports safe maintenance procedures and long-term operational reliability.
Suitable for industrial switchboards, renewable energy installations, heavy manufacturing facilities and OEM power distribution systems, the OTHV1600E03 offers the flexibility to pair with ABB operating handles and shafts that best suit the installation requirements.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1600E03 |
| Manufacturer Part Number | 1SCA162940R1001 |
| EAN | 6417019928920 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Rated operational voltage | 800–1000 V AC |
| Rated operational current (AC-21A) | 1600 A |
| Rated continuous current (Iu) | 1600 A |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 50 kA |
| Protection rating | IP00 |
| Terminal type | Lug terminals, 50 mm |
| Terminal tightening torque | 50–75 Nm |
| Mounting type | Base mounted |
| Mechanical durability | 6,000 operations |
| Dimensions (H × W × D) | 372 × 334.5 × 167 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed for safely isolating and switching high-current electrical circuits in industrial power distribution systems.
The switch has a rated operational current of 1600 A for AC-21A applications.
No. The operating handle and operating shaft are supplied separately and should be ordered to suit the installation.
The OTHV1600E03 is designed for systems operating between 800 and 1000 V AC.
It is manufactured in accordance with IEC 60947-3.
ABB OTHV switch disconnectors are trusted worldwide for delivering dependable electrical isolation, outstanding durability and reliable switching performance in demanding industrial power distribution applications.
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2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...