PT-321, 30A 3P 240V Pullout with line and load lugs. Tested in accordance with UL 1429, and listed as Pullout Switches under file No. E131005. UL and C-UL listed for use on circuits having available fault currents of 200,000 RMS symmetrical amperes. DC Rated switches are UL and C-UL Listed for use on circuits capable of delivering 50,000 amperes at 125 VDC with class T fuses. Very compact design. 240 volt switches are interchangeable with Westinghouse CA circuit breakers, CA3200