ABB OTDCP32SA22M enclosed DC switch disconnector rated at 32 A and 1000 V DC with an IP65 enclosure for photovoltaic systems, battery storage and industrial DC isolation.
The ABB OTDCP32SA22M (1SCA125090R1001) is a robust enclosed DC switch disconnector engineered for the safe isolation of photovoltaic (PV) systems, battery energy storage installations and industrial direct current applications. As part of the proven ABB OTDCP enclosed solar switch range, it delivers dependable switching performance, long service life and enhanced safety for renewable energy installations.
Manufactured using a durable glass reinforced polycarbonate enclosure, the OTDCP32SA22M offers excellent UV resistance and an IP65 protection rating, making it suitable for both indoor and outdoor use. The enclosure incorporates threaded cable entries with knockout holes for straightforward installation while protecting internal components from dust and water ingress.
Rated at 32 A and suitable for operation up to 1000 V DC, this 4-pole enclosed switch disconnector features a red and yellow padlockable rotary handle, secure screw terminals and an interlocked enclosure, making it an ideal isolation solution for solar PV systems, combiner boxes and industrial DC power distribution.
The ABB OTDCP32SA22M enables safe isolation of direct current circuits, allowing maintenance and servicing to be carried out safely on photovoltaic arrays, battery storage equipment and industrial DC installations. Its rugged enclosure and high voltage capability make it suitable for demanding operating environments.
Designed using ABB's proven switch disconnector technology, the OTDCP32SA22M delivers dependable operation, simple installation and long-term reliability, helping installers meet the requirements of modern renewable energy systems.
| Current | 32 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP65 |
| Manufacturer | ABB |
| Series | OTDCP Enclosed Solar Switches |
| Model | OTDCP32SA22M |
| Manufacturer Part Number | 1SCA125090R1001 |
| Product type | Enclosed DC switch disconnector |
| Rated operational current | 32 A |
| Rated operational voltage | 1000 V DC |
| Utilisation category | DC-21B |
| Number of poles | 4 |
| Protection rating | IP65 |
| Rated insulation voltage (Ui) | 1250 V |
| Rated impulse withstand voltage (Uimp) | 8 kV |
| Terminal capacity | 2.5 to 16 mm² |
| Connection type | Screw terminals |
| Dimensions (H × W × D) | approx. 150 × 95 × 95 mm |
| Weight | approx. 0.63 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is an enclosed DC switch disconnector designed for safely isolating photovoltaic systems, battery storage installations and industrial direct current circuits.
The OTDCP32SA22M has a rated operational current of 32 A.
The switch is designed for operation at up to 1000 V DC.
Yes. The UV stabilised enclosure carries an IP65 protection rating, making it suitable for both indoor and outdoor installations.
It is commonly installed in photovoltaic systems, battery storage systems, DC combiner boxes and industrial DC distribution panels.
ABB OTDCP enclosed solar switches are trusted worldwide by electrical contractors, panel builders and renewable energy professionals for delivering safe, reliable DC isolation in photovoltaic and industrial power 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...