ABB OTHV630E03W three-pole 630A switch disconnector for 800–1000 V AC industrial electrical isolation.
The ABB OTHV630E03W, product code 1SCA162988R1001, is a heavy-duty three-pole switch disconnector designed for safe electrical isolation and reliable switching in industrial installations operating between 800 and 1000 V AC. As part of the ABB OTHV high-voltage switch disconnector range, it is engineered for demanding applications including industrial power distribution, renewable energy systems, OEM machinery and process automation.
This front-operated, base-mounted switch disconnector provides dependable manual isolation while allowing installers to select the most suitable external operating mechanism for their enclosure. The operating handle and shaft are supplied separately, providing maximum installation flexibility for panel builders and switchboard manufacturers.
With a 630 A rated operational current, robust ABB construction and compliance with IEC 60947-3, the OTHV630E03W delivers dependable long-term performance for high-voltage industrial applications while maintaining the flexibility to configure the preferred operating accessories.
The ABB OTHV630E03W is designed to provide dependable manual isolation of industrial electrical circuits before maintenance, servicing or inspection. Its robust three-pole switching mechanism delivers reliable performance in demanding environments while helping improve personnel safety and minimise downtime.
The modular design allows installers to pair the switch with ABB operating shafts and handles best suited to the application, making it an ideal solution for industrial switchboards, OEM equipment, renewable energy installations and high-voltage power distribution systems.
| Current | 630 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV630E03W |
| Manufacturer Part Number | 1SCA162988R1001 |
| Product Type | Switch Disconnector |
| Number of Poles | 3 |
| Operation | Front operated |
| Mounting | Base mounted |
| Rated Operational Voltage | 800–1000 V AC |
| Rated Insulation Voltage (Ui) | 1000 V |
| Rated Operational Current | 630 A |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Terminal Type | 25 mm lug terminals |
| Protection Rating | IP00 |
| Height | 250 mm |
| Width | 266 mm |
| Depth | 140 mm |
| EAN | 6417019929408 |
| Country of Origin | Finland |
| Handle & Shaft | Not included (ordered separately) |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual switching and electrical isolation for industrial systems operating between 800 and 1000 V AC.
This model features a three-pole switching configuration for industrial three-phase electrical systems.
No. The operating handle and shaft are supplied separately, allowing installers to select the most suitable operating accessories.
The OTHV630E03W has a rated operational current of 630 A.
It is commonly installed in industrial switchboards, electrical control panels, renewable energy systems and OEM machinery requiring safe high-voltage isolation.
ABB OTHV switch disconnectors are trusted by panel builders, OEM manufacturers and electrical engineers for dependable electrical isolation, robust switching performance and long-term industrial reliability.
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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...