ABB OTDC630F11 two-pole 630 A 1000 V DC switch disconnector for utility-scale photovoltaic power plants and industrial DC distribution.
£714.49
The ABB OTDC630F11 (Product ID 1SCA158244R1001) is a heavy-duty DC switch disconnector engineered for safe isolation of high-current direct current circuits in utility-scale photovoltaic power plants and industrial DC applications. As part of the proven ABB OTDC series, it has been specifically optimised for 1000 V DC systems, delivering exceptional switching performance, reduced power losses and compact dimensions.
The innovative two-pole design enables manufacturers to reduce the size of combiner boxes and inverter systems while improving efficiency. Measuring just 150 mm wide and 122 mm high, the OTDC630F11 helps optimise enclosure space without compromising reliability or safety.
With a 630 A rated operational current, 1000 V DC operating voltage and compliance with IEC 60947-1 and IEC 60947-3, this switch disconnector is ideally suited to utility-scale solar installations, industrial DC distribution equipment and renewable energy infrastructure.
The ABB OTDC630F11 has been specifically designed to safely isolate high-current DC circuits within utility-scale photovoltaic installations. Its optimised switching mechanism reduces electrical losses while providing dependable isolation during servicing, maintenance and emergency shutdown procedures.
Its compact dimensions, high current rating and ABB's proven engineering make it an ideal solution for panel builders, inverter manufacturers, EPC contractors and renewable energy system integrators requiring dependable DC isolation.
| Current | 630 A |
|---|---|
| Voltage | 000 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Model | OTDC630F11 |
| Product ID | 1SCA158244R1001 |
| EAN | 6417019873497 |
| Product type | DC switch disconnector |
| Rated operational current (DC-21B) | 630 A |
| Rated operational voltage | 1000 V DC |
| Number of poles | 2 |
| Rated insulation voltage (Ui) | 1000 V DC |
| Rated short-time withstand current (Icw) | 10 kA for 1 second |
| Conventional free-air thermal current (Ith) | 630 A |
| Dimensions (H × W × D) | 211 × 157.5 × 135 mm |
| Standards | IEC 60947-1 and IEC 60947-3 |
| Mounting type | Base mounting |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate high-current DC circuits in photovoltaic power plants and industrial DC systems.
The switch disconnector has a 630 A rated operational current.
The OTDC630F11 is designed for applications operating at up to 1000 V DC.
It complies with IEC 60947-1 and IEC 60947-3 for DC switching applications.
No. The operating handle and shaft are supplied separately to allow selection for the required enclosure and installation.
ABB OTDC switch disconnectors are trusted by solar engineers, panel builders, OEM manufacturers and renewable energy contractors for delivering dependable DC isolation, compact installation and long-term operational reliability.
● 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...