ABB OTHV2000E03 3-pole 2000 A switch disconnector for 800 to 1000 V AC industrial power distribution and electrical isolation applications.
The ABB OTHV2000E03 (1SCA162445R1001) is a heavy-duty 3-pole switch disconnector engineered for the safe isolation and manual switching of high current electrical circuits. As part of the trusted ABB OTHV high voltage switch disconnector range, it is designed for industrial and commercial power distribution systems operating at up to 1000 V AC.
Its front-operated, base-mounted construction provides dependable isolation while delivering exceptional mechanical durability and long-term reliability. Designed for installation in switchboards, electrical distribution panels and industrial control equipment, the OTHV2000E03 is supplied without an operating handle or shaft, allowing these accessories to be selected separately to suit individual installation requirements.
With a 2000 A rated operational current, robust lug terminals and compliance with IEC 60947-3, this switch disconnector is ideally suited to heavy industrial installations, renewable energy systems, infrastructure projects and OEM electrical equipment requiring reliable circuit isolation.
The ABB OTHV2000E03 provides a reliable means of manually isolating high current electrical circuits during maintenance, servicing and operational switching. Its heavy-duty construction ensures dependable performance in demanding industrial environments while helping protect personnel and electrical equipment.
Designed for panel builders, OEM manufacturers and industrial engineers, this switch disconnector delivers reliable operation across a wide range of industrial power distribution applications where safety and durability are essential.
| Current | 2000 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV High Voltage Switch Disconnectors |
| Model | OTHV2000E03 |
| Manufacturer Part Number | 1SCA162445R1001 |
| Product type | Switch disconnector |
| Rated operational current | 2000 A |
| Rated operational voltage | 800 to 1000 V AC |
| Number of poles | 3 |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Short-time withstand current (Icw) | 55 kA for 1 second |
| Short-circuit making capacity (Icm) | 176 kA |
| Protection rating | IP00 |
| Mounting type | Base mounted |
| Connection type | Lug terminals |
| Mechanical durability | Approx. 6,000 operations |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV2000E03 is a 3-pole switch disconnector designed to safely isolate and manually switch high current electrical circuits in industrial power distribution systems.
It has a 2000 A rated operational current, making it suitable for demanding industrial applications.
The switch is suitable for 800 to 1000 V AC electrical installations.
No. The operating handle and shaft are supplied separately and must be ordered independently.
It is commonly installed in industrial switchboards, electrical distribution panels, renewable energy systems and heavy-duty power installations.
ABB OTHV switch disconnectors are trusted by panel builders, industrial engineers and electrical contractors for dependable circuit isolation, robust construction and long-term operational performance.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
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...