Telergon Switch disconnector, size 3, 4-pole, 1250ADC Switch disconnectors on load , are available from 40 up to 3150A and from 900 up to 1500Vdc in 4P version. Technical Specifications: Rated Thermal Current: 1250A Poles: 4P Rated Insulated Voltage: 1500Vdc Rated Impulse Withstand Voltage: 12kV Short Circuit Current: 25kA Number of Mechanical Operations Cycles: 3000 Accessories to get IP65 Rating: DS LI31 (Direct Handle) DS LA31 (External Handle) Included Shaft DS LA33 (External Handle) Without Shaft