ABB OTHV630E12 three-pole 630A switch disconnector for 800–1000 V AC industrial electrical isolation.
The ABB OTHV630E12, product code 1SCA162992R1001, is a heavy-duty three-pole switch disconnector engineered to provide safe electrical isolation and dependable switching for industrial installations operating between 800 and 1000 V AC. Part of the ABB OTHV high-voltage switch disconnector range, it is designed for demanding applications including industrial power distribution, renewable energy systems, OEM machinery and process automation.
This front-operated, base-mounted switch disconnector provides reliable manual isolation while allowing installers to choose the most suitable external operating mechanism for their enclosure. The operating handle and shaft are supplied separately, offering maximum flexibility for switchboard manufacturers and panel builders.
With a 630 A conventional thermal current, 1000 V insulation voltage, 12 kV impulse withstand voltage and compliance with IEC 60947-3, the OTHV630E12 delivers dependable long-term performance in demanding high-voltage industrial applications.
The ABB OTHV630E12 is designed to safely isolate high-voltage electrical circuits before maintenance, inspection or servicing. Its three-pole switching mechanism provides dependable isolation for industrial switchboards, machinery and electrical infrastructure where operator safety is essential.
Its modular construction allows installers to pair the switch with the most suitable ABB operating shaft and external handle, making it an ideal solution for industrial switchboards, OEM equipment, renewable energy installations and electrical distribution systems.
| Current | 630 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV |
| Model | OTHV630E12 |
| Manufacturer Part Number | 1SCA162992R1001 |
| Alternative SKU | OTHV630E12 |
| 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 |
| Conventional Thermal Current (Ith) | 630 A |
| Rated Impulse Withstand Voltage (Uimp) | 12 kV |
| Short-Time Withstand Current (Icw) | 20 kA |
| Terminal Type | Lug terminals, 39 mm |
| Tightening Torque | 50–75 N·m |
| Mechanical Durability | 10,000 operations |
| Protection Rating | IP00 |
| Dimensions (H × W × D) | 250 × 266 × 140 mm |
| EAN | 6417019929446 |
| 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 electrical 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 choose the most suitable accessories.
The OTHV630E12 has a conventional thermal current rating of 630 A.
It is widely used in industrial switchboards, renewable energy systems, electrical distribution equipment and OEM machinery requiring dependable 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...