ABB OTDC250UFV11-ESS two-pole PV disconnect switch rated at 250 A and 1500 V DC for battery energy storage systems and photovoltaic installations.
The ABB OTDC250UFV11-ESS (Product ID 1SCA158167R1001) is a robust DC switch disconnector engineered for safe isolation of high-voltage direct current circuits in energy storage systems (ESS) and utility-scale photovoltaic installations. As part of the trusted ABB OTDC series, it delivers reliable switching performance for demanding renewable energy applications requiring dependable battery and PV circuit protection.
Designed for long service life with minimal maintenance, the OTDC250UFV11-ESS offers simple installation and dependable operation in battery energy storage systems, solar combiner boxes and industrial DC distribution equipment. Its optimised design provides reliable isolation while supporting compact system layouts and high operational safety.
With a 250 A UL rated operational current, 1500 V DC operating voltage and a 2-pole configuration, this disconnect switch is approved to UL98B and IEC 60947-1/-3, making it suitable for modern renewable energy installations.
High-voltage DC disconnect switches provide a safe means of isolating battery systems and photovoltaic circuits during maintenance and emergency shutdown procedures. The ABB OTDC250UFV11-ESS is specifically developed for ESS installations where dependable switching performance and high operational reliability are essential.
Its durable switching mechanism, compact footprint and international approvals make it an excellent choice for OEMs, renewable energy installers and panel builders designing modern battery and solar power systems.
| Current | 315 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC DC Switch Disconnectors |
| Model | OTDC250UFV11-ESS |
| Product ID | 1SCA158167R1001 |
| EAN | 6417019872728 |
| Product type | PV disconnect switch / DC switch disconnector |
| Rated operational voltage | 1500 V DC |
| UL rated operational current | 250 A |
| Number of poles | 2 |
| Conditional short-circuit current | 30 kA with fuses |
| Standards | UL98B, IEC 60947-1, IEC 60947-3 |
| Mounting type | Panel mounting |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate high-voltage DC circuits in battery energy storage systems and photovoltaic installations.
The switch has a 250 A UL rated operational current.
It is designed for applications operating at up to 1500 V DC.
The switch is approved to UL98B and IEC 60947-1 and IEC 60947-3.
No. Operating handles and shafts are supplied separately to suit the required installation.
ABB OTDC switch disconnectors are trusted by renewable energy engineers, OEM manufacturers and panel builders for providing reliable DC isolation in photovoltaic and battery energy storage applications.
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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...