Why Choose the ABB OTDCP32S11M Enclosed DC Switch Disconnector?
The ABB OTDCP32S11M (1SCA125131R1001) is a robust enclosed DC switch disconnector engineered for photovoltaic (PV) systems, battery energy storage installations and industrial DC applications. As part of the trusted ABB OTDCP enclosed switch disconnector range, it provides safe and dependable isolation of direct current circuits within a durable IP65-rated enclosure suitable for both indoor and outdoor installations.
Featuring a 2-pole single circuit configuration, the OTDCP32S11M is supplied with a black selector handle incorporating ON/OFF indication. The UV-resistant glass fibre reinforced polycarbonate enclosure includes an integrated cover interlock and a handle that can be secured with up to three padlocks, providing enhanced safety during maintenance procedures.
With a 32 A rated operational current, support for applications up to 660 V DC, threaded cable entries and ABB's proven DC switching technology, the OTDCP32S11M is ideally suited to solar combiner boxes, PV arrays, battery storage systems and industrial DC distribution equipment.
Key Advantages
- Designed specifically for photovoltaic and renewable energy installations.
- IP65 weatherproof enclosure suitable for indoor and outdoor use.
- 32 A rated operational current.
- 2-pole single circuit configuration.
- Black selector handle with clear ON/OFF indication.
- Padlockable operating handle with integrated cover interlock.
Key Features
- ABB OTDCP enclosed switch disconnector series.
- Model OTDCP32S11M.
- Manufacturer Part Number: 1SCA125131R1001.
- 32 A rated operational current.
- 660 V DC operational rating (DC-21B).
- 2-pole single circuit configuration.
- IP65 UV-resistant glass fibre reinforced polycarbonate enclosure.
- Black selector handle with ON/OFF indication.
- Padlockable for up to three padlocks.
- Integrated cover interlock.
- 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 OTDCP32S11M provides dependable isolation of photovoltaic strings, battery storage systems and other direct current circuits during maintenance and emergency shutdown procedures. Its enclosed construction protects the switching mechanism against dust, moisture and UV exposure while delivering reliable long-term performance in demanding environments.
Combining ABB's proven DC switching technology with a weatherproof IP65 enclosure and a secure padlockable operating handle, the OTDCP32S11M is an excellent choice for renewable energy installers, 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.
