Why Choose the ABB OTDC16F3 DC Switch Disconnector?
The ABB OTDC16F3 (Part Number 1SCA121457R1001) is a compact and reliable DC switch disconnector designed for the safe isolation of direct current circuits in photovoltaic installations, industrial control panels and DC power systems. As part of the proven ABB OTDC switch disconnector range, it delivers dependable switching performance while helping protect personnel and equipment during maintenance and servicing.
Designed specifically for renewable energy and industrial applications, the OTDC16F3 features a robust switching mechanism with a compact footprint, making it ideal where installation space is limited. The switch includes a terminal bolt kit and supports both base and DIN rail mounting. The operating handle and shaft are supplied separately, allowing installers to configure the switch for their application.
With a 16 A rated operational current, 1000 V DC operating voltage and a 3-pole single-circuit configuration, the OTDC16F3 is an excellent choice for solar combiner boxes, battery energy storage systems and industrial DC isolation duties.
Key Advantages
- Compact DC switch disconnector for renewable energy and industrial applications.
- 16 A operational current at up to 1000 V DC.
- 3-pole single-circuit design.
- Base or DIN rail mounting provides installation flexibility.
- Reliable ABB engineering for long service life.
- Suitable for photovoltaic systems and industrial DC installations.
Key Features
- ABB OTDC Series.
- Model OTDC16F3.
- 16 A rated operational current.
- 1000 V DC operating voltage.
- 3-pole single-circuit configuration.
- Base or DIN rail mounting.
- IP20 protected terminal clamps.
- Terminal bolt kit included.
- Operating handle and shaft ordered separately.
Reliable DC Isolation for Renewable Energy Systems
The ABB OTDC16F3 is designed to safely isolate direct current circuits used in photovoltaic arrays and industrial DC systems. Its compact construction allows easy integration into electrical enclosures while delivering dependable switching performance and reliable operation throughout the life of the installation.
Whether installed in solar combiner boxes, battery storage systems or industrial control panels, the OTDC16F3 helps improve safety by providing secure manual isolation whenever maintenance is required.
Typical Applications
- Photovoltaic (PV) installations.
- Solar combiner boxes.
- Battery energy storage systems.
- Industrial DC distribution systems.
- Control panels and switchboards.
- Machine building and automation.
