Why Choose the ABB OTDC315F11 DC Switch Disconnector?
The ABB OTDC315F11 (Product ID 1SCA158172R1001) is a high-performance DC switch disconnector engineered for safe isolation of direct current circuits in utility-scale photovoltaic installations. Part of the advanced ABB OTDC series, it is specifically designed for reliable switching of high-current DC circuits, offering compact dimensions, improved efficiency and dependable operation in demanding solar energy applications.
The OTDC315F11 is optimised for disconnecting a single photovoltaic circuit and complies with IEC 60947-1 and IEC 60947-3. Its compact design enables manufacturers to reduce the size of combiner boxes and inverter assemblies while maintaining high levels of performance and operational safety.
With a rated operational current of 315 A and a maximum operating voltage of 1000 V DC, the OTDC315F11 is ideally suited for modern photovoltaic power systems requiring reliable manual isolation during maintenance and servicing.
Key Advantages
Compact DC switch disconnector for photovoltaic applications.
315 A rated operational current.
1000 V DC operating voltage.
Two-pole configuration for single PV circuit isolation.
Compact construction reduces inverter and combiner box size.
The ABB OTDC315F11 provides safe manual isolation of high-current DC circuits used in utility-scale photovoltaic installations. Its optimised switching design supports efficient operation while helping reduce the overall size of renewable energy equipment.
Designed for OEM manufacturers, inverter builders and panel fabricators, the OTDC315F11 combines compact dimensions with dependable switching performance, making it well suited to modern photovoltaic systems operating at up to 1000 V DC.
Typical Applications
Utility-scale photovoltaic power plants.
Solar combiner boxes.
PV inverter systems.
Industrial DC distribution equipment.
Renewable energy installations.
OEM power conversion equipment.
Technical Specifications
Current
315 A
Voltage
000 V
IP Rating
IP20
Manufacturer
ABB
Series
OTDC DC Switch Disconnectors
Model
OTDC315F11
Product ID
1SCA158172R1001
EAN
6417019872773
Product type
DC switch disconnector
Rated operational current
315 A
Rated operational voltage
1000 V DC
Number of poles
2
Circuit configuration
Single PV circuit
Standards
IEC 60947-1 and IEC 60947-3
Approximate dimensions (W × H)
150 × 122 mm
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OTDC315F11 used for?
It is used to safely isolate a single high-voltage DC circuit in photovoltaic power systems and industrial DC installations.
What is the rated current of the OTDC315F11?
The switch disconnector has a rated operational current of 315 A.
What voltage is supported?
The OTDC315F11 is designed for applications operating at up to 1000 V DC.
Which standards does the switch comply with?
The switch is approved in accordance with IEC 60947-1 and IEC 60947-3.
Are the operating handle and shaft included?
No. The operating handle and shaft are selected separately to suit the installation requirements.
Trusted by Renewable Energy Professionals Worldwide
ABB OTDC DC switch disconnectors are trusted by solar equipment manufacturers, panel builders and renewable energy engineers for delivering reliable DC isolation and dependable long-term performance in photovoltaic installations.
Current
315 A
Voltage
000 V
IP Rating
IP20
Manufacturer
ABB
Series
OTDC DC Switch Disconnectors
Model
OTDC315F11
Product ID
1SCA158172R1001
EAN
6417019872773
Product type
DC switch disconnector
Rated operational current
315 A
Rated operational voltage
1000 V DC
Number of poles
2
Circuit configuration
Single PV circuit
Standards
IEC 60947-1 and IEC 60947-3
Approximate dimensions (W × H)
150 × 122 mm
HS Code
85365080
Country of Manufacture
Finland
No documents available for this product.
Delivery
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Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
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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...