ABB OTDC800F11 two-pole 1000 V DC switch disconnector with 630 A DC-21B and 800 A DC-PV2 ratings for photovoltaic and industrial DC applications.
£1,209.07
The ABB OTDC800F11 (Product ID 1SCA158853R1001) is a high-performance DC switch disconnector designed for the safe isolation of direct current circuits in utility-scale photovoltaic installations and industrial DC applications. As part of ABB's advanced OTDC M-Series, it delivers exceptional reliability, compact dimensions and high efficiency for modern renewable energy systems.
Designed specifically for 1000 V DC photovoltaic systems, the OTDC800F11 features a compact two-pole construction that helps reduce combiner box and inverter sizes while lowering switch power losses. Its innovative design offers up to an 80% smaller footprint than traditional solutions, making it ideal where enclosure space is at a premium. Handles and operating shafts are supplied separately to suit individual installation requirements.
With a 630 A DC-21B rated operational current, 800 A DC-PV2 rating and compliance with IEC 60947-1 and IEC 60947-3, the OTDC800F11 provides dependable manual isolation for demanding photovoltaic and industrial DC systems.
The ABB OTDC800F11 has been engineered to safely isolate high-current DC circuits used in photovoltaic combiner boxes, inverter systems and industrial DC installations. Its compact construction enables manufacturers to reduce enclosure sizes while maintaining dependable switching performance and long-term operational reliability.
Designed for demanding renewable energy environments, the OTDC800F11 combines ABB's proven switching technology with robust construction, making it an ideal choice for EPC contractors, OEM panel builders and photovoltaic system manufacturers.
| Current | 630 A |
|---|---|
| Voltage | 000 V |
| IP Rating | IP20 |
| Manufacturer | ABB |
| Series | OTDC M-Series DC Switch Disconnectors |
| Model | OTDC800F11 |
| Product ID | 1SCA158853R1001 |
| EAN | 6417019882093 |
| Product type | DC Switch Disconnector |
| Rated operational voltage | 1000 V DC |
| Rated operational current (DC-21B) | 630 A |
| Rated operational current (DC-PV2) | 800 A |
| Number of poles | 2 |
| Number of circuits | 1 |
| Mounting type | Base mounting |
| Connection type | Bolt connection |
| Mechanical durability | 10,000 operating cycles |
| Protection rating | IP20 |
| Dimensions (H × W × D) | 211 × 157.5 × 135 mm |
| Country of origin | Finland |
| Standards | IEC 60947-1 and IEC 60947-3 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual isolation of high-current DC circuits in photovoltaic and industrial DC applications.
The switch is rated at 630 A (DC-21B) and 800 A (DC-PV2) for photovoltaic applications.
The OTDC800F11 is designed for systems operating at up to 1000 V DC.
Yes. It complies with IEC 60947-1 and IEC 60947-3.
No. The operating handle and shaft are supplied separately to suit the installation.
ABB OTDC switch disconnectors are trusted by solar engineers, renewable energy contractors, panel builders and OEM manufacturers for delivering dependable DC isolation, compact installation 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...