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.
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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.
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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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.
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...