Why Choose the ABB OTDC500F11 DC Switch Disconnector?
The ABB OTDC500F11 (Product ID 1SCA158220R1001) is a high-performance DC switch disconnector designed for safe isolation of direct current circuits in photovoltaic systems, industrial DC installations and renewable energy applications. Part of the proven ABB OTDC series, it combines compact dimensions, high efficiency and dependable switching performance for demanding DC installations.
Designed specifically for modern photovoltaic applications, the OTDC500F11 features an innovative two-pole construction that reduces power losses while providing reliable switching at up to 1000 V DC. Its compact footprint enables smaller combiner boxes and inverter assemblies, helping OEMs and panel builders optimise enclosure space without compromising performance.
With a 500 A rated operational current, 1000 V DC operating voltage and compliance with IEC 60947-1 and IEC 60947-3, the OTDC500F11 is ideal for utility-scale solar installations, industrial DC distribution systems and renewable energy infrastructure. Handles and operating shafts are supplied separately to suit individual installation requirements.
Key Advantages
- Purpose-designed for demanding DC switching applications.
- 500 A rated operational current.
- 1000 V DC operating voltage.
- Compact two-pole design reduces enclosure size.
- Reduced switch power losses compared with conventional solutions.
- Reliable ABB engineering for long service life.
Key Features
- ABB OTDC DC switch disconnector.
- 500 A rated operational current.
- 1000 V DC rated operational voltage.
- Two-pole configuration.
- Suitable for single photovoltaic circuits.
- Front-operated mechanism positioned between the poles.
- Approved to IEC 60947-1 and IEC 60947-3.
- Operating handle and shaft supplied separately.
Reliable DC Isolation for Renewable Energy Systems
The ABB OTDC500F11 provides dependable manual isolation of high-current DC circuits used within photovoltaic installations, combiner boxes and industrial power conversion systems. Its efficient switching design helps reduce power losses while maintaining reliable operation throughout the lifetime of the installation.
Its compact construction, proven ABB reliability and compliance with international switching standards make it an excellent choice for panel builders, renewable energy installers and OEM equipment manufacturers requiring dependable DC isolation.
Typical Applications
- Photovoltaic power plants.
- Solar combiner boxes.
- Central and string inverter systems.
- Industrial DC distribution.
- Renewable energy installations.
- OEM electrical control panels.
