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Approvals & Standards

  • UL98B File #E466972 WHVA
  • IEC 60947-3 CE

Key features & benefits

Mersen offers a range of DC disconnect switches specially designed for PV applications, in one- and two-circuit configurations for both 1000V and 1500V DC applications. The technology inside the switch and the visible contacts allow a quick, safe, and reliable DC breaking at all current levels up to 1500VDC. The product is ready and simple to install independent of the polarity, with limited power losses, and a smaller footprint than competition.

More specifications


  • Medium and large power photovoltaic installations up to 1500VDC
  • “Make and break” on load and provide safety isolation at string combiner box level

Product Specifications

Item Number


Item Description (ERP)

DC Switch 320A UL 2p  


DC Switch 1000V 320A 2 Pole 1-1 Pole Configuration  

EAN/UPC code


Rated voltage DC UL

1000   V

Rated current

320   A

ROHS Compliant


Short Circuit Current Rating (SCCR)

5 to 10 kA for higher ratings  

Number of Poles


Connection/Terminal Type


Rated Impulse Withstand Voltage Uimp

12   kV

Rated Insulation Voltage

1500   V

Installation Mounting

Direct Screw Mount  

Product Weight

3.89   kg

Product Width

197   mm

Product Length

227   mm

Product Height

113.5   mm

Sell Pack Quantity

1   Each

Sell Pack Weight

4.18   kg

Sell Pack Width

230   mm

Sell Pack Length

270   mm

Sell Pack Height

170   mm