800 A to 3000 A class L fusible double-throw switches, with patented break-before-make mechanism. Designed for use in accordance with NEC article 702, ideal for two sources feeding a common load. Suitable for use on circuits capable of delivering up to 200,000 RMS symmetrical amperes at 600 Vac (dc-rated devices suitable up to 50,000 A at 600 Vdc or 100,000 A at 500 Vdc, depending upon the rating of the fuses installed).
Generator-ready 400 A and 600 A class T fusible double-throw switches, with positive quick-make, quick-break contacts. Constructed in accordance with UL98, and listed as "Enclosed Switches," suitable for use on circuits capable of delivering 200,000 RMS symmetrical amperes at rated voltage (or 50,000 A at 125 Vdc). Viewing windows over the switch contacts are standard.