Why Choose the ABB OTDCP25S12M Enclosed DC Switch Disconnector?
The ABB OTDCP25S12M (1SCA125154R1001) is a premium enclosed DC switch disconnector engineered for photovoltaic (PV) systems, battery energy storage installations and industrial direct current applications. As part of the proven ABB OTDCP enclosed switch disconnector range, it delivers safe, dependable isolation of DC circuits within a compact IP65-rated enclosure suitable for both indoor and outdoor installations.
Featuring a 3-pole configuration with a durable black selector handle, the OTDCP25S12M provides reliable switching performance for photovoltaic strings and other DC circuits. The UV-resistant glass reinforced polycarbonate enclosure incorporates an integrated cover interlock and padlocking capability to enhance operational safety and equipment security.
With a 25 A rated operational current, support for applications up to 1000 V DC and ABB's renowned switching technology, the OTDCP25S12M is an ideal 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 installations.
- IP65 weatherproof enclosure for indoor and outdoor applications.
- 25 A operational current with support for up to 1000 V DC.
- 3-pole configuration for reliable DC isolation.
- 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 OTDCP25S12M.
- Manufacturer Part Number: 1SCA125154R1001.
- 25 A rated operational current.
- Maximum operating voltage: 1000 V DC.
- 3-pole 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 OTDCP25S12M 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 delivering dependable long-term performance.
Its combination of ABB's proven DC switching technology, compact IP65 enclosure and straightforward installation makes it 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.