ABB OTDCP16SA22M enclosed DC switch disconnector with IP65 enclosure, 16 A operational current, four-pole dual circuit configuration and 1000 V DC rating for photovoltaic and battery energy storage applications.
The ABB OTDCP16SA22M (1SCA125094R1001) is a high-performance enclosed DC switch disconnector designed for photovoltaic (PV) systems, battery energy storage installations and demanding industrial DC applications. Part of the trusted ABB OTDCP enclosed switch disconnector range, it provides safe and dependable isolation of direct current circuits within a rugged IP65-rated enclosure suitable for both indoor and outdoor environments.
The OTDCP16SA22M features a 4-pole dual circuit configuration, making it ideal for isolating multiple photovoltaic strings. 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 16 A rated operational current, support for applications up to 1000 V DC, and a UV-resistant glass reinforced polycarbonate enclosure, the ABB OTDCP16SA22M is an excellent solution for solar combiner boxes, PV inverter installations, battery storage systems and industrial DC distribution equipment.
The ABB OTDCP16SA22M is engineered to safely isolate photovoltaic strings and battery storage circuits during maintenance and emergency shutdown procedures. Its enclosed design protects the switching mechanism from harsh environmental conditions while delivering dependable long-term performance.
The combination of ABB's proven DC switching technology, a weatherproof IP65 enclosure and a highly visible emergency operating handle makes this switch an ideal choice for professional renewable energy installations.
| Current | 16 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | OTDCP Enclosed Switch Disconnectors |
| Model | OTDCP16SA22M |
| Manufacturer Part Number | 1SCA125094R1001 |
| Product type | Enclosed DC switch disconnector |
| Rated operational current (Ie) | 16 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 |
| Terminal capacity | 2.5–16 mm² |
| Dimensions (H × W × D) | 150 × 95 × 95 mm |
| Weight | Approximately 0.60 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTDCP16SA22M 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 glass reinforced polycarbonate enclosure carries an IP65 protection rating, making it suitable for both indoor and outdoor applications.
The switch has a 16 A rated operational current and supports photovoltaic applications up to 1000 V DC.
Yes. The red and yellow selector handle can be secured with up to three padlocks and includes an integrated cover interlock for enhanced operator safety.
It is commonly installed 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 safe, dependable DC isolation across photovoltaic and battery energy storage systems.
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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...