SKU: 1SCA125126R1001Alt SKU: OTDCP16SA11MMPN: 1SCA125126R1001
1SCA125126R1001 ABB OTDCP16SA11M 2 Pole 1000VDC  16A Switch Disconnector

1SCA125126R1001 ABB OTDCP16SA11M 2 Pole 1000VDC 16A Switch Disconnector

ABB OTDCP16SA11M enclosed DC switch disconnector with IP65 enclosure, 16 A operational current and 1000 V DC rating for photovoltaic and industrial DC isolation.

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Why Choose the ABB OTDCP16SA11M Enclosed DC Switch Disconnector?

The ABB OTDCP16SA11M (1SCA125126R1001) is a premium enclosed DC switch disconnector developed for photovoltaic (PV) systems, battery energy storage installations and industrial DC applications. As part of the proven ABB OTDCP enclosed switch disconnector range, it provides safe and dependable isolation of direct current circuits within a durable IP65 enclosure suitable for demanding indoor and outdoor environments.

Supplied in a UV-resistant glass reinforced polycarbonate enclosure, the OTDCP16SA11M features a red and yellow selector handle with integrated cover interlock and padlocking capability, making it suitable for applications requiring highly visible emergency isolation. Its compact design and robust construction ensure long-term reliability in renewable energy installations.

With a 16 A rated operational current, support for up to 1000 V DC and an IP65 weatherproof enclosure, the ABB OTDCP16SA11M is ideally suited for solar combiner boxes, photovoltaic arrays, battery storage systems and industrial DC isolation applications.

Key Advantages

  • Compact enclosed DC switch disconnector for photovoltaic systems.
  • IP65 weatherproof enclosure suitable for indoor and outdoor installation.
  • 16 A rated operational current for reliable DC isolation.
  • 2-pole single circuit configuration.
  • Highly visible red and yellow selector handle.
  • Padlockable handle with integrated cover interlock for enhanced operator safety.

Key Features

  • ABB OTDCP enclosed switch disconnector series.
  • Model OTDCP16SA11M.
  • Manufacturer part number: 1SCA125126R1001.
  • 16 A rated operational current.
  • 1000 V DC maximum operating voltage.
  • 2-pole single circuit design.
  • IP65 UV-resistant polycarbonate enclosure.
  • Red and yellow selector handle.
  • Padlockable operating handle.
  • M20 threaded cable entry knockouts.

Reliable DC Isolation for Renewable Energy Systems

The ABB OTDCP16SA11M safely isolates photovoltaic strings and other direct current circuits during maintenance and emergency shutdown procedures. Its enclosed construction protects the switch mechanism from environmental conditions while ensuring dependable switching performance throughout its service life.

The IP65 enclosure, visible red and yellow operating handle and compact dimensions make this switch an excellent choice for solar installers, electrical contractors and OEM panel builders requiring reliable DC isolation.

Typical Applications

  • Photovoltaic (PV) systems.
  • Solar combiner boxes.
  • PV inverter installations.
  • Battery energy storage systems.
  • Industrial DC distribution panels.
  • Renewable energy control systems.

Technical Specifications

Current 16 A
Voltage 000 V
IP Rating IP65
Manufacturer ABB
Series OTDCP Enclosed Switch Disconnectors
Model OTDCP16SA11M
Manufacturer Part Number 1SCA125126R1001
Product type Enclosed DC switch disconnector
Rated operational current 16 A
Rated operational voltage Up to 1000 V DC
Rated insulation voltage (Ui) 1250 V
Rated impulse withstand voltage (Uimp) 8 kV
Number of poles 2
Configuration Single circuit
Mounting type Base mounting
Protection rating IP65
Enclosure material UV-resistant glass reinforced polycarbonate
Terminal type Screw terminals
Cable entries M20 threaded knockouts
Dimensions (H × W × D) approx. 150 × 95 × 95 mm
Weight approx. 0.55 kg
HS Code 85365080
Country of Manufacture Finland

Frequently Asked Questions

What is the ABB OTDCP16SA11M used for?

The OTDCP16SA11M is an enclosed DC switch disconnector designed to safely isolate photovoltaic arrays, battery systems and other direct current electrical circuits.

Is the enclosure suitable for outdoor installation?

Yes. The switch features a durable IP65-rated UV-resistant polycarbonate enclosure suitable for indoor and outdoor installations.

What current and voltage is the switch rated for?

The switch is rated for 16 A and supports photovoltaic applications up to 1000 V DC.

Can the operating handle be padlocked?

Yes. The red and yellow selector handle can be padlocked and incorporates an integrated cover interlock for improved operator safety.

Where is the OTDCP16SA11M typically installed?

It is commonly installed in photovoltaic systems, solar combiner boxes, battery energy storage systems and industrial DC distribution panels.

Trusted by Renewable Energy Professionals

ABB OTDCP enclosed switch disconnectors are trusted worldwide by solar installers, electrical contractors and panel builders for delivering safe, reliable DC isolation in photovoltaic and battery energy storage systems.

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