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1SCA158220R1001 ABB OTDC500F11 2 Pole 1000VDC 500A Switch Disconnector

MPN: 1SCA158220R1001

Alt. SKU: OTDC500F11

£824.41 £687.01

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Why Choose the OTDC500F11 [1SCA158220R1001]

This two-pole DC switch-disconnector is engineered for utility-scale photovoltaic installations up to 1000V, supporting current ratings from 315A to 630A. Its redesigned compact form factor—measuring 150mm wide by 122mm high—enables significant space savings in combiner boxes and inverter assemblies. The OTDC range delivers enhanced efficiency and reliable performance, assisting manufacturers in optimising system design and operation. This model is specifically designed to disconnect individual PV circuits and is certified to IEC 60947-1 and IEC 60947-3 standards, ensuring compliance and safety in demanding solar applications.

Technical Specification

  • Function: Two-pole DC switch-disconnector for utility-scale photovoltaic systems.
  • Rated Operational Voltage: 1000 V DC.
  • Rated Operational Current: 500 A (DC-21B, DC-PV1, DC-PV2).
  • Contact Configuration: Single circuit, 2 poles (2P).
  • Insulation Voltage (Ui): 1500 V.
  • Rated Impulse Withstand Voltage (Uimp): 12 kV.
  • Degree of Protection: Front IP20.
  • Terminal Type and Width: Lug terminals, 30 mm wide.
  • Mechanical Durability: 10,000 operating cycles.
  • Mounting Type: Base mounting.

Trusted By Customers Worldwide

"Specified by UK panel builders for dependable control." Controls Engineer, UK

Frequently Asked Questions

What is the rated operational voltage of the switch-disconnector?
The rated operational voltage is 1000 V DC.
What is the current range supported by this product?
This switch-disconnector supports a current range of 315-630A.
What is the degree of protection for this device?
The degree of protection is IP20.
How is the switch-disconnector mounted?
The switch-disconnector is designed for base mounting.
What type of terminals does this product have?
The product features lug terminals that are 30 mm wide.
What is the mechanical durability of the switch?
The mechanical durability is rated for 10,000 operating cycles.
Is this product compliant with any standards?
Approved according to IEC 60947-1, -3. See the manufacturer's data sheet for standards and approvals.
More Information
Alternative Product SKU OTDC500F11
Manufacturer Part Number 1SCA158220R1001
Manufacturer ABB
Barcode 6417019873251
Number of Poles 2 Pole
Number of switches 1
Rated operating voltage 1000
Device construction Built-in device fixed built-in technique
Type of control element Other
Rated permanent current Iu 500A
Voltage 1000VDC
Degree of protection (IP) IP20
Nema Rating 1
Type of electric connection Bolt connection
Packed Quantity 1
Height 211mm
Width 157.5mm
Depth 135mm
HS Code 85365080
Country of Manufacture Finland
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