ABB OTDCP25SA22M enclosed DC switch disconnector with IP65 enclosure, 25 A operational current, four-pole dual circuit configuration and red/yellow selector handle for photovoltaic and battery energy storage applications.
The ABB OTDCP25SA22M (1SCA125091R1001) is a premium enclosed DC switch disconnector designed for photovoltaic (PV) systems, battery energy storage installations and industrial DC applications. As part of the trusted ABB OTDCP enclosed switch disconnector range, it delivers safe, dependable isolation of direct current circuits within a rugged IP65-rated enclosure suitable for both indoor and outdoor installations.
Featuring a 4-pole dual circuit configuration, the OTDCP25SA22M is ideal for isolating two independent photovoltaic strings within a single enclosure. It is supplied with a highly visible red and yellow selector handle incorporating ON/OFF indication, an integrated cover interlock and padlocking capability for enhanced 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 OTDCP25SA22M is ideally suited for solar combiner boxes, PV inverter installations, battery storage systems and industrial DC distribution equipment.
The ABB OTDCP25SA22M provides safe isolation of photovoltaic strings, battery energy 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 dependable long-term performance.
ABB's advanced DC switching technology, combined with an IP65 weatherproof enclosure and a highly visible emergency operating handle, makes this switch an excellent choice for renewable energy installers, OEM panel builders and industrial electrical contractors.
| Current | 25 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | OTDCP Enclosed Switch Disconnectors |
| Model | OTDCP25SA22M |
| Manufacturer Part Number | 1SCA125091R1001 |
| Product type | Enclosed DC switch disconnector |
| Rated operational current (Ie) | 25 A |
| Rated operational voltage | Up to 1000 V DC |
| Rated insulation voltage (Ui) | 1250 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Number of poles | 4 |
| Configuration | Dual circuit |
| Protection rating | IP65 |
| Enclosure material | UV-resistant glass reinforced polycarbonate |
| Cable entries | 2 × M20 top / 2 × M20 bottom threaded knockouts |
| Terminal capacity | 2.5–16 mm² |
| Dimensions (H × W × D) | 150 × 95 × 95 mm |
| Weight | Approximately 0.63 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTDCP25SA22M is an enclosed DC switch disconnector designed to safely isolate photovoltaic arrays, battery storage systems and other direct current electrical circuits.
Yes. The UV-resistant enclosure carries an IP65 protection rating, making it suitable for demanding indoor and outdoor environments.
The switch has a 25 A rated operational current and supports applications up to 1000 V DC.
Yes. The red and yellow selector handle can be secured with up to three padlocks and incorporates an integrated cover interlock for improved operator safety.
It is widely used in photovoltaic systems, solar combiner boxes, battery energy storage systems and industrial DC distribution equipment.
ABB OTDCP enclosed switch disconnectors are trusted worldwide by solar installers, electrical contractors and panel builders for delivering dependable DC isolation across photovoltaic and battery energy storage installations.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...