ABB OTDC400UFV11-ESS two-pole 400 A 1500 V DC switch disconnector designed for battery energy storage systems requiring reliable DC isolation.
The ABB OTDC400UFV11-ESS (Product ID 1SCA158216R1001) is a high-performance DC switch disconnector specifically designed for energy storage system (ESS) applications requiring dependable switching performance at 1500 V DC. Developed as part of the ABB OTDC ESS series, it provides safe and reliable battery circuit isolation where enhanced short-circuit performance is essential.
Engineered for demanding battery storage installations, the OTDC400UFV11-ESS is durable, virtually maintenance-free and simple to install. It can be used within battery racks, DC combiners and power conversion systems depending on the ESS architecture, providing reliable isolation during maintenance and emergency shutdown procedures.
Featuring a 400 A UL rated operational current, a 1500 V DC operating voltage and a 2-pole configuration, the switch is approved to UL98B, IEC 60947-1 and IEC 60947-3. It also provides a 30 kA conditional short-circuit current rating when protected by suitable fuses, making it ideal for modern battery energy storage installations.
The ABB OTDC400UFV11-ESS has been developed specifically for battery energy storage systems where higher switching performance and dependable isolation are required. It provides a safe manual disconnect point for maintenance, servicing and emergency shutdown procedures while helping protect valuable battery assets and associated power electronics.
Its compact footprint, high short-circuit capability and internationally recognised approvals make it an excellent choice for OEM manufacturers, renewable energy integrators and electrical panel builders designing commercial and utility-scale battery storage solutions.
| Current | 500 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC ESS DC Switch Disconnectors |
| Model | OTDC400UFV11-ESS |
| Product ID | 1SCA158216R1001 |
| EAN | 6417019873213 |
| Product type | PV Disconnect Switch / DC Switch Disconnector |
| Rated operational current (UL) | 400 A |
| Rated operational voltage | 1500 V DC |
| Number of poles | 2 |
| Conditional short-circuit current | 30 kA with suitable fuses |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Protection rating | IP20 |
| Connection type | Bolt connection |
| Standards | UL98B, IEC 60947-1 and IEC 60947-3 |
| Mounting type | Built-in fixed mounting |
| Approximate dimensions (H × W × D) | 211 × 157.5 × 135 mm |
| Approximate weight | 3.41 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed to safely isolate high-voltage DC circuits in battery energy storage systems and renewable energy installations.
The switch has a 400 A UL rated operational current.
The OTDC400UFV11-ESS is designed for applications operating at up to 1500 V DC.
When protected by suitable fuses, it provides a 30 kA conditional short-circuit current rating.
No. Operating handles and shafts are supplied separately to suit the required enclosure and installation.
ABB OTDC ESS switch disconnectors are trusted by battery manufacturers, renewable energy engineers and panel builders for delivering dependable DC isolation, high short-circuit performance and long-term operational 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...