ABB OTHV1600E04 4-pole 1600 A switch disconnector for 800 to 1000 V AC industrial power distribution and electrical isolation applications.
The ABB OTHV1600E04 (1SCA162942R1001) is a heavy-duty 4-pole switch disconnector engineered for safe isolation and reliable switching of high voltage electrical systems. Part of the trusted ABB OT High Voltage switch disconnector range, it is designed for demanding industrial and commercial power distribution applications where dependable isolation and operational safety are essential.
Manufactured for use in 800 to 1000 V AC installations, this robust switch disconnector delivers outstanding electrical performance, long mechanical life and reliable operation. Its front-operated, base-mounted design makes it suitable for installation within switchboards, control panels and power distribution equipment. Please note that the operating handle and shaft are supplied separately.
With a 1600 A rated operational current, four switched poles and compliance with IEC 60947 standards, the OTHV1600E04 provides dependable isolation for industrial power systems, renewable energy installations, infrastructure projects and heavy-duty electrical equipment.
Switch disconnectors provide a visible and reliable means of isolating electrical circuits for maintenance and operational safety. The ABB OTHV1600E04 is designed to disconnect high current circuits safely while maintaining excellent electrical performance in demanding environments.
Its robust construction, high breaking capability and compliance with international standards make it suitable for switchgear manufacturers, panel builders, utilities and industrial power distribution systems requiring dependable isolation equipment.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OT High Voltage Switch Disconnectors |
| Model | OTHV1600E04 |
| Manufacturer Part Number | 1SCA162942R1001 |
| Product type | Switch disconnector |
| Rated operational current | 1600 A |
| Rated operational voltage | 800 to 1000 V AC |
| Number of poles | 4 |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Protection rating | IP00 (front) |
| Mounting type | Base mounted |
| Connection type | Bolt / lug terminals |
| Mechanical durability | Approx. 6,000 operations |
| Dimensions (H × W × D) | Approx. 372 × 414.5 × 167 mm |
| Weight | Approx. 22.6 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV1600E04 is a high voltage 4-pole switch disconnector designed for safely isolating and switching electrical power circuits in industrial installations.
It has a rated operational current of 1600 A, making it suitable for heavy-duty industrial power distribution.
The switch is designed for operation on 800 to 1000 V AC electrical systems.
No. The operating handle and shaft are supplied separately and must be ordered independently.
It is commonly installed in industrial switchboards, power distribution panels and electrical control systems requiring reliable isolation.
ABB OT switch disconnectors are trusted by panel builders, electrical contractors and industrial engineers for dependable circuit isolation, robust construction and long-term operational reliability.
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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...