SIRCO DC UL98B are manual multipolar load switches. They break and close photovoltaic circuits under load conditions up to 1000 VDC.
They comply with NEC Atr. 690 (US National Electrical Code) concerning photovoltaic installations. They are compliant for use within solar UPS and enclosures meeting standard UL1741.
These extremely durable switches have been tested and approved for use in the most demanding applications. They have been designed and tested for all types of applications: earthing, floating or bipolar.