Why Choose the ABB 1SCA123745R1001 OTDC160E11 DC Switch Disconnector?
The ABB 1SCA123745R1001, also known as the OTDC160E11, is a robust 2-pole DC switch disconnector developed for the safe isolation of photovoltaic systems, battery energy storage installations and other high-current direct current applications. Rated at 160 A with a maximum operational voltage of 1000 V DC, it delivers dependable load switching and reliable circuit isolation for demanding renewable energy installations.
Part of ABB's advanced OTDC S1.0 Series, the switch features a compact base-mounted design with the operating mechanism positioned between the poles, providing one of the smallest footprints and lowest power losses in its class. Terminal bolt kits are supplied, while operating handles and shafts can be selected separately to suit the installation.
Designed in accordance with IEC 60947 standards, the OTDC160E11 is widely used by panel builders, solar installers and industrial engineers who require reliable DC isolation with long service life and outstanding electrical performance.
Key Advantages
- Designed specifically for photovoltaic and battery energy storage systems.
- 160 A rated operational current.
- Suitable for DC systems up to 1000 V DC.
- Compact base-mounted construction.
- Mechanism positioned between the poles for space-saving installation.
- Low power losses and excellent electrical efficiency.
- Compatible with ABB operating handles and shafts.
- Manufactured for demanding industrial and renewable energy applications.
Key Features
- ABB OTDC S1.0 Series.
- 160 A rated operational current.
- 1000 V DC operating voltage.
- 2-pole configuration.
- Base mounting.
- Terminal bolt kit included.
- Operating handle and shaft supplied separately.
- Mechanism positioned between the poles.
- Designed to IEC 60947-1 and IEC 60947-3.
- Ideal for renewable energy installations.
Reliable DC Isolation for Renewable Energy Systems
Reliable DC isolation is essential for the safe maintenance and operation of photovoltaic arrays, battery storage systems and industrial DC power installations. A high-quality DC switch disconnector enables circuits to be safely isolated before servicing while maintaining compliance with modern electrical installation practices.
The ABB OTDC160E11 combines compact dimensions, low power losses and dependable switching performance, making it an excellent solution for renewable energy installations requiring reliable long-term operation.
Typical Applications
- Photovoltaic solar installations.
- Battery energy storage systems.
- Solar combiner boxes.
- Industrial DC distribution panels.
- Renewable energy infrastructure.
- Commercial DC power systems.
