Why Choose the ABB 1SCA131731R1001 OTDCP25S22MD Solar Switch?
The ABB 1SCA131731R1001, also known as the OTDCP25S22MD, is a high-performance enclosed DC switch disconnector designed for the safe isolation of photovoltaic arrays, battery energy storage systems and other direct current applications. With a 25 A rated operational current and support for systems up to 1000 V DC, it delivers dependable switching performance for modern renewable energy installations.
Part of ABB's proven OTDCP enclosed solar switch range, the switch features a UV-resistant glass reinforced polycarbonate enclosure with an IP65 protection rating, making it suitable for demanding indoor and outdoor environments. Threaded cable entries with knock-out openings provide flexible installation for photovoltaic strings, battery systems and industrial DC equipment.
Its four-pole configuration incorporates a black rotary selector handle, interlocked enclosure cover and a handle that can be secured with up to three padlocks to improve operator safety during maintenance. The compact enclosed design makes it ideal for solar combiner boxes, inverter isolation and renewable energy control panels.
Key Advantages
- Designed for photovoltaic and battery storage systems.
- 25 A operational current for reliable DC switching.
- Suitable for systems up to 1000 V DC.
- IP65 weather-resistant enclosure for indoor and outdoor installation.
- UV-resistant glass reinforced polycarbonate housing.
- Black rotary selector handle with ON/OFF indication.
- Padlockable handle accepts up to three padlocks.
- Interlocked enclosure improves maintenance safety.
Key Features
- ABB OTDCP enclosed solar switch series.
- 25 A rated operational current.
- 1000 V DC maximum operational voltage.
- Four-pole switching configuration.
- IP65 ingress protection.
- UV-resistant glass reinforced polycarbonate enclosure.
- Black rotary selector handle.
- Padlockable handle for lock-out procedures.
- Cover interlock with maintenance override.
- Threaded cable entries with top and bottom knock-outs.
Reliable DC Isolation for Renewable Energy Systems
DC switch disconnectors provide a safe and reliable means of isolating photovoltaic arrays, battery storage systems and other direct current equipment before maintenance or inspection. Proper isolation helps protect personnel while supporting the safe operation of renewable energy installations.
The ABB OTDCP25S22MD combines dependable switching performance with a durable weather-resistant enclosure, making it an excellent choice for residential, commercial and industrial solar installations requiring secure DC isolation.
Typical Applications
- Photovoltaic solar installations.
- Solar inverter isolation.
- Battery energy storage systems.
- DC distribution equipment.
- Renewable energy control panels.
- Industrial DC power systems.