Why Choose the ABB OTDC25F3 DC Switch Disconnector?
The ABB OTDC25F3 (Part Number 1SCA121458R1001) is a compact and dependable DC switch disconnector engineered for the safe isolation of direct current circuits in photovoltaic systems, battery energy storage installations and industrial DC applications. As part of the trusted ABB OTDC switch disconnector series, it provides reliable manual switching while helping improve safety during maintenance and servicing.
Designed for panel builders, machine manufacturers and renewable energy installers, the OTDC25F3 features a robust three-pole design suitable for base or DIN rail mounting. The switch includes a terminal bolt kit, while the operating handle and shaft are supplied separately, allowing flexible installation to suit individual enclosure requirements.
With a 25 A rated operational current, 1000 V DC operating voltage and a 3-pole single-circuit configuration, the OTDC25F3 is ideally suited for photovoltaic combiner boxes, industrial DC control panels and battery energy storage systems.
Key Advantages
- Compact DC switch disconnector for renewable energy and industrial applications.
- 25 A operational current at up to 1000 V DC.
- 3-pole single-circuit configuration.
- Suitable for base or DIN rail mounting.
- Reliable ABB construction for long service life.
- Designed for safe isolation of photovoltaic and industrial DC circuits.
Key Features
- ABB OTDC Series.
- Model OTDC25F3.
- 25 A rated operational current.
- 1000 V DC operating voltage.
- 3-pole switching 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 OTDC25F3 is designed to safely isolate direct current circuits used in photovoltaic arrays, battery storage systems and industrial DC installations. Its compact dimensions make it easy to integrate into modern electrical enclosures while providing dependable switching performance throughout its service life.
With ABB's proven engineering and robust mechanical construction, the OTDC25F3 helps improve installation safety and supports reliable maintenance procedures in demanding renewable energy and industrial applications.
Typical Applications
- Photovoltaic (PV) systems.
- Solar combiner boxes.
- Battery energy storage systems.
- Industrial DC distribution.
- Electrical control panels.
- Machine building and automation.
