ABB OTHV1600E12 3-pole 1600 A switch disconnector for 800 to 1000 V AC industrial power distribution and electrical isolation applications.
The ABB OTHV1600E12 (1SCA162944R1001) is a heavy-duty 3-pole switch disconnector engineered for safe isolation and reliable switching of high current electrical circuits. As part of the proven ABB OTHV high voltage switch disconnector range, it is specifically designed for industrial and commercial power distribution systems operating between 800 and 1000 V AC.
Its front-operated, base-mounted construction delivers dependable manual isolation while offering excellent mechanical durability and long service life. Designed for use in switchboards, industrial control panels and electrical distribution equipment, the switch provides safe operation in demanding environments. Please note that the operating handle and shaft are supplied separately.
With a 1600 A rated operational current, robust bolt terminal connections and compliance with IEC switching standards, the OTHV1600E12 is ideal for heavy industrial installations, renewable energy systems, infrastructure projects and OEM electrical equipment.
The ABB OTHV1600E12 provides a reliable means of manually isolating high current electrical circuits for maintenance and operational safety. Its robust construction and dependable switching performance make it suitable for demanding industrial environments where safe isolation is essential.
Designed for panel builders, OEM manufacturers and industrial engineers, this switch disconnector integrates easily into switchboards and electrical distribution equipment while delivering long-term operational reliability.
| Current | 1600 A |
|---|---|
| Voltage | 800 V |
| Phase | Three Phase |
| IP Rating | IP00 |
| Manufacturer | ABB |
| Series | OTHV High Voltage Switch Disconnectors |
| Model | OTHV1600E12 |
| Manufacturer Part Number | 1SCA162944R1001 |
| Product type | Switch disconnector |
| Rated operational current | 1600 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 |
| Protection rating | IP00 |
| Mounting type | Base mounted |
| Connection type | Bolt connection |
| Dimensions (H × W × D) | Approx. 372 × 334.5 × 167 mm |
| Weight | Approx. 18.8 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTHV1600E12 is a 3-pole switch disconnector designed to safely isolate and manually switch high current electrical circuits in industrial power systems.
The switch has a 1600 A rated operational current, making it suitable for demanding industrial applications.
The OTHV1600E12 is designed for operation on 800 to 1000 V AC electrical systems.
No. The operating handle and shaft must be ordered separately.
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 power isolation, robust construction and long-term operational performance.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...