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1SCA158288R1001 ABB OTDC500F33 6 Pole 1000VDC 500A Switch Disconnector
ABB OTDC500F33 DC switch disconnector rated at 500 A and 1000 V DC with a 6-pole triple-circuit configuration for photovoltaic systems, battery storage and industrial DC isolation.
Why Choose the ABB OTDC500F33 DC Switch Disconnector?
The ABB OTDC500F33 (Part Number 1SCA158288R1001) is a robust DC switch disconnector designed to provide safe and reliable isolation in high-current direct current installations. As part of the proven ABB OTDC switch disconnector range, it is engineered for photovoltaic systems, battery energy storage installations and industrial DC power applications requiring dependable switching performance.
Built to meet the demands of modern renewable energy and industrial environments, the OTDC500F33 combines compact dimensions with excellent electrical performance. It enables safe manual isolation of DC circuits during maintenance while supporting long service life and dependable operation.
Featuring a 500 A rated operational current, 1000 V DC operating voltage and a 6-pole triple-circuit configuration, the OTDC500F33 is ideal for utility-scale solar installations, combiner boxes, energy storage systems and industrial DC distribution equipment.
Key Advantages
- Heavy-duty DC switch disconnector for demanding applications.
- 500 A continuous operational current.
- 1000 V DC rated operating voltage.
- 6-pole triple-circuit configuration.
- Designed for safe DC isolation during servicing and maintenance.
- Compact design simplifies installation within switchboards and control panels.
Key Features
- ABB OTDC Series.
- Model OTDC500F33.
- 500 A rated operational current.
- 1000 V DC operating voltage.
- 6-pole triple-circuit switching arrangement.
- Front-operated mechanism with central operating mechanism.
- Lug terminal connections.
- High mechanical endurance for long service life.
- Designed for photovoltaic and industrial DC power systems.
Reliable Isolation for Renewable Energy Systems
The ABB OTDC series is specifically developed for switching and isolating direct current circuits safely and efficiently. By providing dependable isolation, the OTDC500F33 helps improve system safety while protecting personnel and electrical equipment during inspection and maintenance procedures.
Its high current capability and compact footprint make it particularly suitable for modern photovoltaic installations, battery storage systems and industrial DC applications where reliability and long operational life are essential.
Typical Applications
- Utility-scale photovoltaic power plants.
- Solar combiner boxes.
- Battery energy storage systems (BESS).
- Industrial DC distribution systems.
- Renewable energy infrastructure.
- High-current DC isolation applications.
Technical Specifications
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| Voltage | 1000 V | |
|---|---|---|
| Mounting Type | Base mounting | |
| Product Series | ABB OTDC | |
| Device Type | Switch Disconnector | |
| Supply Type | DC | |
| Current | 500 A | |
| IP Rating | IP20 | |
| Poles | 6-pole | |
| Manufacturer | ABB | |
| Series | OTDC Switch Disconnectors | |
| Model | OTDC500F33 | |
| Manufacturer Part Number | 1SCA158288R1001 | |
| Product type | DC switch disconnector | |
| Rated operational current (Ie) | 500 A | |
| Rated operational voltage | 1000 V DC | |
| Rated insulation voltage (Ui) | 1000 V | |
| Number of poles | 6 | |
| Circuit configuration | Triple circuit | |
| Mounting type | Base mounting | |
| Operation | Front operated | |
| Terminal type | Lug terminals | |
| Protection rating | IP20 (front) | |
| Standards | IEC 60947-1, IEC 60947-3 | |
| Application | DC-21B | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTDC500F33 used for?
The OTDC500F33 is used to safely isolate high-current DC circuits in photovoltaic systems, battery storage installations and industrial DC applications.
What is the rated current of this switch disconnector?
The switch has a 500 A rated operational current.
What operating voltage does the OTDC500F33 support?
This model is designed for applications operating at up to 1000 V DC.
How many poles does this switch have?
The OTDC500F33 features a 6-pole triple-circuit configuration.
Where is the OTDC500F33 typically installed?
It is commonly installed in photovoltaic systems, battery storage equipment, combiner boxes and industrial DC switchboards.
Trusted by Renewable Energy Professionals Worldwide
ABB OTDC switch disconnectors are widely specified by renewable energy installers, panel builders and industrial engineers for dependable DC isolation, long service life and reliable operation.
