ABB OTHV1000E03 3 pole switch disconnector for 800 to 1000 V AC industrial power distribution with 1600 A thermal current and 800 A AC-23A operational current.
The ABB OTHV1000E03 (1SCA162920R1001) is a heavy-duty 3-pole switch disconnector engineered for safe isolation and reliable switching in high current industrial power distribution systems. As part of the robust ABB OTHV switch disconnector range, it is designed for applications operating on 800 to 1000 V AC, delivering dependable performance in demanding industrial and commercial environments.
Designed in accordance with IEC 60947-3, the OTHV1000E03 provides excellent switching capability, high short-circuit withstand performance and long mechanical life. It is ideally suited for installations where reliable electrical isolation is essential during maintenance and servicing. Please note that the operating handle and shaft are supplied separately and must be ordered independently.
With a 1600 A conventional thermal current, 800 A AC-23A operational current at 800 V AC and a three-pole configuration, the OTHV1000E03 is an ideal solution for industrial switchboards, renewable energy installations, motor control centres and heavy-duty power distribution systems.
The ABB OTHV1000E03 is designed to safely isolate high current electrical circuits while providing dependable switching performance under demanding operating conditions. Its robust design helps improve system reliability while ensuring safe maintenance procedures across industrial electrical installations.
Its heavy-duty construction, high breaking capability and compliance with international standards make it a preferred solution for industrial switchboards, renewable energy projects and commercial power distribution systems.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV Switch Disconnectors |
| Model | OTHV1000E03 |
| Manufacturer Part Number | 1SCA162920R1001 |
| Product type | Switch disconnector |
| Number of poles | 3 |
| Operating voltage | 800 to 1000 V AC |
| Conventional thermal current (Ith) | 1600 A |
| Rated operational current (AC-23A) | 800 A at 800 V AC |
| Rated insulation voltage (Ui) | 1000 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 50 kA for 1 second |
| Rated short-circuit making capacity (Icm) | 110 kA |
| Protection rating | IP00 |
| Terminal type | Lug terminals |
| Terminal width | 50 mm |
| Mounting type | Base mounted |
| Mechanical durability | Approx. 6,000 operations |
| Dimensions (H × W × D) | approx. 372 × 334.5 × 167 mm |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is used to safely isolate and switch high current electrical circuits in industrial and commercial power distribution systems.
The switch has a 1600 A conventional thermal current and a rated operational current of 800 A AC-23A at 800 V AC.
No. The operating handle and shaft are supplied separately and must be ordered independently.
The OTHV1000E03 is designed for 800 to 1000 V AC electrical distribution systems.
It is commonly installed in industrial switchboards, motor control centres, renewable energy systems and commercial power distribution equipment.
ABB OTHV switch disconnectors are trusted by electrical engineers, OEMs and panel builders for dependable isolation, reliable switching performance and long service life in demanding industrial power distribution applications.
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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...