1SCA158853R1001 ABB OTDC800F11 2 Pole 1000VDC  630A Switch Disconnector

1SCA158853R1001 ABB OTDC800F11 2 Pole 1000VDC 630A Switch Disconnector

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.

SKU: 1SCA158853R1001Alt SKU: OTDC800F11MPN: 1SCA158853R1001
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Why Choose the ABB OTDC800F11 DC Switch Disconnector?

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.

Key Advantages

  • Optimised for 1000 V DC photovoltaic installations.
  • 630 A DC-21B operational current.
  • 800 A DC-PV2 operational current.
  • Compact two-pole construction saves valuable enclosure space.
  • Reduced switch power losses for improved system efficiency.
  • Reliable ABB mechanism with long mechanical life.

Key Features

  • ABB OTDC M-Series DC switch disconnector.
  • 1000 V DC rated operational voltage.
  • 630 A (DC-21B) operational current.
  • 800 A (DC-PV2) photovoltaic rating.
  • Two-pole configuration.
  • Front-operated mechanism positioned between the poles.
  • Base-mounted design.
  • Complies with IEC 60947-1 and IEC 60947-3.
  • Operating handle and shaft supplied separately.

Reliable DC Isolation for Utility-Scale Solar Applications

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.

Typical Applications

  • Utility-scale photovoltaic power plants.
  • Solar combiner boxes.
  • Central inverter systems.
  • Industrial DC distribution.
  • Renewable energy infrastructure.
  • OEM electrical control panels.

Technical Specifications

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Voltage 1000 V
Mounting Type Base mounting
Device Type Switch Disconnector
Supply Type DC
Product Series ABB OTDC
Current 630 A
IP Rating IP20
Poles 2-pole
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

Frequently Asked Questions

What is the ABB OTDC800F11 used for?

It provides safe manual isolation of high-current DC circuits in photovoltaic and industrial DC applications.

What is the rated current of the OTDC800F11?

The switch is rated at 630 A (DC-21B) and 800 A (DC-PV2) for photovoltaic applications.

What operating voltage does it support?

The OTDC800F11 is designed for systems operating at up to 1000 V DC.

Does the switch comply with international standards?

Yes. It complies with IEC 60947-1 and IEC 60947-3.

Are the operating handle and shaft supplied?

No. The operating handle and shaft are supplied separately to suit the installation.

Trusted by Renewable Energy Professionals Worldwide

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.