ABB OTHV1000E12 3 pole switch disconnector for 800 to 1000 V AC industrial power distribution with 1600 A thermal current and 1000 A operational current.
The ABB OTHV1000E12 (1SCA162924R1001) is a heavy-duty 3-pole switch disconnector engineered to provide safe electrical isolation and dependable switching for high-current industrial power distribution systems. Part of the proven ABB OTHV switch disconnector range, it is designed for demanding applications operating at 800 to 1000 V AC, delivering outstanding reliability in industrial and commercial installations.
Manufactured in accordance with IEC 60947-3, the OTHV1000E12 combines robust construction with high switching performance and long mechanical life. Its centre-pole configuration makes it suitable for specialist high-power switching applications where dependable isolation is essential for maintenance and operational safety.
With a 1600 A conventional thermal current, a 1000 A AC-21A/AC-22A operational current and a 1000 A AC-23A operational current, the OTHV1000E12 is ideal for industrial switchboards, renewable energy installations, motor control centres and heavy-duty electrical distribution systems. Operating handle and shaft are supplied separately.
The ABB OTHV1000E12 provides safe and dependable isolation of high-current electrical circuits, helping protect equipment and maintenance personnel during servicing. Its rugged design ensures reliable switching performance in demanding industrial environments.
Designed for long service life and dependable operation, the OTHV1000E12 is widely suited to industrial power distribution, renewable energy systems and heavy-duty OEM electrical equipment.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1000E12 |
| Manufacturer Part Number | 1SCA162924R1001 |
| EAN | 6417019928661 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Rated operational voltage | 800 to 1000 V AC |
| Conventional thermal current (Ith) | 1600 A |
| Rated operational current AC-21A/22A | 1000 A |
| Rated operational current AC-23A | 1000 A |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 50 kA (1 s) |
| Protection rating | IP00 |
| Terminal type | Bolt terminals |
| Mounting type | Base mounted |
| Dimensions (H × W × D) | 372 × 334.5 × 167 mm |
| Weight | Approx. 12 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used for safely isolating and switching high-current electrical circuits within industrial power distribution systems.
The switch has a 1600 A conventional thermal current and a 1000 A operational current for AC-21A, AC-22A and AC-23A applications.
No. The operating handle and operating shaft must be ordered separately.
The OTHV1000E12 is designed for electrical systems operating between 800 and 1000 V AC.
It is designed and tested in accordance with IEC 60947-3.
ABB OTHV switch disconnectors are trusted worldwide for dependable electrical isolation, robust construction and long-term reliability 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...
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...