SKU: 1SCA125129R1001Alt SKU: OTDCP16S11MMPN: 1SCA125129R1001
1SCA125129R1001 ABB OTDCP16S11M 2 Pole 1000VDC  16A Switch Disconnector

1SCA125129R1001 ABB OTDCP16S11M 2 Pole 1000VDC 16A Switch Disconnector

ABB OTDCP16S11M enclosed DC switch disconnector with IP65 enclosure, 16 A operational current and 1000 V DC rating for photovoltaic and battery energy storage applications.

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Trade pricing is personalised to your account

Available on backorder

£84.58

Why Choose the ABB OTDCP16S11M Enclosed DC Switch Disconnector?

The ABB OTDCP16S11M (1SCA125129R1001) is a compact and highly reliable enclosed DC switch disconnector designed for photovoltaic (PV) systems and battery energy storage applications. As part of the trusted ABB OTDCP enclosed switch disconnector range, it provides safe isolation of direct current circuits while offering a durable IP65 enclosure suitable for both indoor and outdoor installations.

Supplied in a robust UV-resistant, glass reinforced polycarbonate enclosure, the OTDCP16S11M features a black selector handle with integrated cover interlock and padlocking capability for enhanced operational safety. Its compact design simplifies installation while delivering dependable performance in demanding renewable energy and industrial environments.

With a 16 A rated operational current, support for up to 1000 V DC and a weather-resistant IP65 enclosure, the ABB OTDCP16S11M is ideally suited for photovoltaic arrays, battery storage systems, solar combiner boxes and industrial DC isolation applications.

Key Advantages

  • Compact enclosed DC switch disconnector for photovoltaic applications.
  • IP65 enclosure suitable for indoor and outdoor installation.
  • 16 A operational current with ratings up to 1000 V DC.
  • UV-resistant glass reinforced polycarbonate enclosure.
  • Padlockable selector handle with integrated cover interlock.
  • Reliable ABB construction for long-term renewable energy applications.

Key Features

  • ABB OTDCP enclosed switch disconnector series.
  • Model OTDCP16S11M.
  • Manufacturer part number: 1SCA125129R1001.
  • 16 A rated operational current.
  • 1000 V DC maximum operating voltage.
  • 2-pole single circuit configuration.
  • Black selector handle.
  • IP65 weatherproof enclosure.
  • Padlockable operating handle for up to three padlocks.
  • M20 threaded cable entry knockouts.

Reliable DC Isolation for Solar Installations

The ABB OTDCP16S11M provides safe and dependable isolation of photovoltaic strings and DC battery circuits during maintenance and emergency shutdown procedures. Its enclosed design protects the switching mechanism from environmental conditions while maintaining reliable operation.

The IP65 enclosure makes the switch particularly suitable for outdoor solar installations where weather resistance, operator safety and long service life are essential.

Typical Applications

  • Photovoltaic (PV) systems.
  • Solar combiner boxes.
  • Battery energy storage systems.
  • DC battery isolation.
  • Industrial DC distribution.
  • Renewable energy installations.

Technical Specifications

Current 16 A
Voltage 000 V
IP Rating IP65
Manufacturer ABB
Series OTDCP Enclosed Switch Disconnectors
Model OTDCP16S11M
Manufacturer Part Number 1SCA125129R1001
Product type Enclosed DC switch disconnector
Rated operational current 16 A
Rated operational voltage 600 V DC (16 A), 1000 V DC (10 A)
Rated insulation voltage (Ui) 1000 V
Rated impulse withstand voltage (Uimp) 8 kV
Number of poles 2
Configuration Single circuit
Enclosure rating IP65
Enclosure material UV-resistant glass reinforced polycarbonate
Terminal type Screw terminals (2.5 to 16 mm²)
Cable entries M20 threaded knockouts
Weight approx. 0.55 kg
HS Code 85365080
Country of Manufacture Finland

Frequently Asked Questions

What is the ABB OTDCP16S11M used for?

The OTDCP16S11M is an enclosed DC switch disconnector designed to safely isolate photovoltaic arrays, battery systems and other DC power circuits.

Is the enclosure suitable for outdoor installation?

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

What voltage and current is the switch rated for?

The switch is rated for 16 A at 600 V DC and 10 A at 1000 V DC, depending on the application.

Can the handle be padlocked?

Yes. The selector handle can accommodate up to three padlocks and includes an integrated cover interlock for additional safety.

Where is the OTDCP16S11M typically installed?

It is commonly installed in solar PV systems, battery energy storage systems and other renewable energy installations requiring safe DC isolation.

Trusted by Renewable Energy Professionals

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

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...