Why Choose the ABB OTDCP25S22M Enclosed DC Switch Disconnector?
The ABB OTDCP25S22M (1SCA125092R1001) is a high-performance enclosed DC switch disconnector designed for photovoltaic (PV) systems, battery energy storage installations and industrial DC applications. As part of the proven ABB OTDCP enclosed switch disconnector range, it provides safe and reliable isolation of direct current circuits within a durable IP65-rated enclosure suitable for demanding indoor and outdoor environments.
Featuring a 4-pole dual circuit configuration, the OTDCP25S22M is ideal for isolating multiple photovoltaic strings whilst maintaining compact installation dimensions. The UV-resistant glass reinforced polycarbonate enclosure is supplied with a black selector handle featuring ON/OFF indication, an integrated cover interlock and padlocking capability for improved operator safety.
With a 25 A rated operational current, support for applications up to 1000 V DC and ABB's proven DC switching technology, the OTDCP25S22M is an excellent solution for solar combiner boxes, PV inverter installations, battery storage systems and industrial DC distribution equipment.
Key Advantages
- Designed specifically for photovoltaic and renewable energy systems.
- IP65 weatherproof enclosure for indoor and outdoor installation.
- 25 A operational current with support for up to 1000 V DC.
- 4-pole dual circuit configuration for multiple PV strings.
- UV-resistant glass reinforced polycarbonate enclosure.
- Black selector handle with integrated cover interlock and padlocking facility.
Key Features
- ABB OTDCP enclosed switch disconnector series.
- Model OTDCP25S22M.
- Manufacturer Part Number: 1SCA125092R1001.
- 25 A rated operational current.
- Maximum operating voltage: 1000 V DC.
- 4-pole dual circuit configuration.
- IP65 UV-resistant polycarbonate enclosure.
- Black selector handle with ON/OFF indication.
- Integrated cover interlock.
- Padlockable operating handle.
- 2 × M20 top and 2 × M20 bottom threaded cable entries.
- Screw terminals accepting 2.5–16 mm² conductors.
Reliable DC Isolation for Renewable Energy Systems
The ABB OTDCP25S22M safely isolates photovoltaic strings, battery storage systems and other direct current circuits during maintenance and emergency shutdown procedures. Its robust enclosed construction protects the switching mechanism against dust, moisture and harsh environmental conditions while ensuring dependable long-term operation.
The combination of ABB's proven DC switching technology, compact IP65 enclosure and straightforward installation makes this switch an excellent choice for renewable energy installers, OEM panel builders and industrial electrical contractors.
Typical Applications
- Photovoltaic (PV) systems.
- Solar combiner boxes.
- PV inverter installations.
- Battery energy storage systems.
- Industrial DC distribution panels.
- Renewable energy control equipment.