Tsc instruments [p] limited supplies a range of electrical actuators and actuated valves in qtr series. These electrical actuators are available with following technical provisions such as input signal from forward/reverse contactors; 30-270° stroke angle, 01-200 mkg torque rating, 30 secondsfor 90° operating time, weatherproof enclosure; ip-55degree of protection; 45°c ambient temperature; and foot type mounting. Motor data of these electrical actuators are induction type tefc; standard 415 v supply, 3-phase ac, 50 hz and optional - 230/110 v single phase ac, 50 hz; insulation class - standard b, optional f. The technical specifications of these electrical actuators include cast aluminium powder coated casing; cast iron powder coated shaft covers; en-8 plated worm shafts; phosphor bronze worn gears; output shaft of stainless steel 410; taper roller bearings , and stainless steel 410 hand wheel.
