The Littelfuse LS6 dc series is an energy-efficient, compact disconnect switch that quickly breaks or resumes the flow of current safely to prevent shock hazards when trying to isolate circuits or repair systems. Pre-order 6-8 Weeks UL 98B Standards Total Voltage Rating 1000 V dc Amperage Rating 250 A SCCR Rating 10 kA Ambient Temperature -20 to 50 °C (-4 to 122 °F) IEC 60947-3 Standards Insulation Voltage Rating Uimp 1500 V dc Impulse Withstand Voltage Rating Uimp 12 kV Operational Current DC21B Rating 250 A/1000 V dc Other Characteristics Power Losses at 250 A 19.59 watts Minimum Connection Wire Range/AWG 400 kcmil/MCM (203 mm2 ) Maximum Connection Wire Range/AWG 500 kcmil/MCM (253 mm2 ) Number of Circuits/Switches 1 Mechanical Operations 8,000 Tightening Torque 159 lbf-in (18 N•m) Material Plastic housingSilver-plated copper terminals Base Mounting Screws Flammability Rating UL 94 V-0 Approvals UL 98B & UL 94UL Guide WHVAUL Listed E511898NEC Article 690 for PV systemsIEC-60947-3CEEAC Environmental RoHS compliantREACH
