Why Choose the ABB OTDCP16SA12M Enclosed DC Switch Disconnector?
The ABB OTDCP16SA12M (1SCA125150R1001) is a high-quality enclosed DC switch disconnector designed specifically for photovoltaic (PV) installations, battery energy storage systems and industrial direct current applications. Part of the trusted ABB OTDCP enclosed switch disconnector range, it provides safe and dependable DC circuit isolation within a compact, weatherproof enclosure suitable for indoor and outdoor environments.
Featuring a 3-pole configuration with a highly visible red and yellow selector handle, the OTDCP16SA12M is ideal where emergency isolation and clear ON/OFF indication are essential. The UV-resistant glass reinforced polycarbonate enclosure incorporates an integrated cover interlock and padlockable operating handle to maximise operator safety and security.
With a 16 A rated operational current, 1000 V DC rating and IP65 enclosure, the ABB OTDCP16SA12M is ideally suited for solar combiner boxes, PV inverter installations, battery storage systems and industrial DC distribution panels requiring reliable long-term isolation performance.
Key Advantages
- Designed specifically for photovoltaic and renewable energy systems.
- Durable IP65 weatherproof enclosure for indoor and outdoor installation.
- 16 A operational current with 1000 V DC capability.
- 3-pole configuration for PV isolation applications.
- Highly visible red and yellow selector handle.
- Padlockable handle with integrated cover interlock for enhanced safety.
Key Features
- ABB OTDCP enclosed switch disconnector series.
- Model OTDCP16SA12M.
- Manufacturer Part Number: 1SCA125150R1001.
- 16 A rated operational current.
- 1000 V DC rated operational voltage.
- 3-pole configuration.
- IP65 UV-resistant polycarbonate enclosure.
- Red and yellow selector handle.
- Integrated cover interlock.
- Padlockable operating handle for up to three padlocks.
- M20 threaded cable entry knockouts.
- Screw terminals accepting 2.5–16 mm² conductors.
Engineered for Safe Solar DC Isolation
The ABB OTDCP16SA12M delivers dependable isolation of photovoltaic strings and battery storage circuits during routine maintenance and emergency shutdown procedures. Its enclosed construction protects internal switching components while ensuring long-term reliability in demanding environmental conditions.
Its combination of a robust IP65 enclosure, highly visible emergency handle and ABB's proven DC switching technology makes it an excellent choice for renewable energy professionals seeking dependable performance and enhanced operator safety.
Typical Applications
- Photovoltaic (PV) systems.
- Solar combiner boxes.
- PV inverter installations.
- Battery energy storage systems.
- Industrial DC distribution panels.
- Renewable energy control equipment.
