ABB OTDC630FV11-ESS two-pole 630 A 1500 V DC switch disconnector for battery energy storage systems with enhanced short-circuit performance.
£1,620.55
The ABB OTDC630FV11-ESS (Product ID 1SCA158251R1001) is a heavy-duty DC switch disconnector specifically engineered for Energy Storage System (ESS) applications where high short-circuit performance and reliable battery isolation are essential. Designed for modern battery energy storage systems, it delivers dependable switching performance, compact dimensions and virtually maintenance-free operation.
Built for demanding ESS installations, the OTDC630FV11-ESS can be installed in battery protection circuits, battery racks and power conversion systems. Its robust two-pole construction provides safe manual isolation while supporting the high fault levels associated with commercial and utility-scale battery storage installations.
With a 630 A rated operational current, 1500 V DC operating voltage and a 100 kA conditional short-circuit rating when protected by suitable fuses, the switch offers exceptional performance for demanding ESS applications. It complies with IEC 60947-1 and IEC 60947-3.
The ABB OTDC630FV11-ESS has been specifically developed for battery energy storage systems where higher fault levels demand enhanced switching capability. Its robust construction delivers reliable DC isolation during maintenance, commissioning and emergency shutdown while supporting long-term operational reliability in demanding ESS environments.
Its compact footprint, high short-circuit capability and ABB's proven engineering make it an excellent solution for battery manufacturers, renewable energy integrators, OEM panel builders and utility-scale energy storage projects.
| Current | 630 A |
|---|---|
| Voltage | 500 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC ESS Switch Disconnectors |
| Model | OTDC630FV11-ESS |
| Product ID | 1SCA158251R1001 |
| EAN | 6417019873565 |
| Product type | DC Switch Disconnector |
| Rated operational current (DC-21B) | 630 A |
| Rated operational current (DC-22B) | 400 A |
| Rated operational voltage | 1500 V DC |
| Rated insulation voltage (Ui) | 1500 V |
| Rated impulse withstand voltage (Uimp) | 12 kV |
| Rated short-time withstand current (Icw) | 10 kA (1 second) |
| Rated making capacity (Icm) | 20 kA |
| Conditional short-circuit current (Inc) | 100 kA with suitable fuses |
| Number of poles | 2 |
| Mechanical durability | 10,000 operating cycles |
| Protection rating | IP20 |
| Frame size | M |
| Mounting | Base mounting |
| Dimensions (H × W × D) | 211 × 157.5 × 135 mm |
| Approximate weight | 3.5 kg |
| Country of origin | Finland |
| Standards | IEC 60947-1 and IEC 60947-3 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed for safe isolation of high-current DC battery circuits in commercial and utility-scale energy storage systems.
The switch has a rated operational current of 630 A (DC-21B).
The OTDC630FV11-ESS is rated for applications operating at up to 1500 V DC.
When protected with suitable fuses, the switch provides a 100 kA conditional short-circuit current rating.
No. Operating handles and shafts are supplied separately to suit the installation.
ABB OTDC ESS switch disconnectors are trusted by battery manufacturers, renewable energy engineers, system integrators and panel builders for delivering reliable DC isolation, outstanding fault 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...