ABB OTDC160E12 3-pole DC switch disconnector rated at 160 A and 1000 V DC for photovoltaic systems, battery energy storage and industrial DC isolation applications.
The ABB 1SCA140084R1001, also known as the OTDC160E12, is a heavy-duty 3-pole DC switch disconnector engineered for the safe isolation of photovoltaic systems, battery energy storage installations and industrial direct current applications. Rated at 160 A with a maximum operational voltage of 1000 V DC, it provides dependable switching performance and secure circuit isolation for demanding renewable energy systems.
Part of ABB's proven OTDC switch disconnector range, the OTDC160E12 features a compact base-mounted design with a terminal bolt kit included for secure cable termination. Compatible operating handles and shafts are selected separately, allowing the switch to be configured to suit a wide variety of control panels and enclosures.
Designed in accordance with IEC 60947-1 and IEC 60947-3, this industrial-grade switch disconnector offers high reliability, low power losses and excellent mechanical durability, making it an ideal choice for commercial and industrial DC installations.
A dedicated DC switch disconnector enables photovoltaic arrays, battery storage systems and industrial DC equipment to be safely isolated before maintenance or servicing. High-quality switching equipment helps improve personnel safety while supporting long-term system reliability.
The ABB OTDC160E12 combines compact dimensions, dependable electrical performance and ABB's proven engineering quality, making it an excellent solution for demanding commercial and industrial renewable energy installations.
| Current | 160 A |
|---|---|
| Voltage | 000 V |
| Phase | Three Phase |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Product ID | 1SCA140084R1001 |
| Model | OTDC160E12 |
| Product type | DC switch disconnector |
| Rated operational current | 160 A |
| Rated operational voltage | 1000 V DC |
| Utilisation category | DC-21B |
| Number of poles | 3 |
| Number of circuits | 1 |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Mounting type | Base mounting |
| Terminal type | Terminal bolt kit included |
| Operating handle | Ordered separately |
| Standards | IEC 60947-1, IEC 60947-3 |
| EAN | 6417019679044 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The ABB OTDC160E12 is a DC switch disconnector designed for safely isolating photovoltaic systems, battery storage installations and other industrial direct current equipment.
The switch has a 160 A rated operational current and is suitable for systems operating up to 1000 V DC.
The OTDC160E12 is a 3-pole DC switch disconnector configured for a single DC circuit.
No. The switch includes the terminal bolt kit, while compatible ABB operating handles and shafts are ordered separately.
It is ideal for photovoltaic systems, battery energy storage, solar combiner boxes, industrial DC distribution equipment and renewable energy installations.
ABB OTDC switch disconnectors are trusted by solar installers, panel builders and electrical engineers worldwide for dependable DC isolation, robust construction and long-term reliability.
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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...