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On-Off Type Standard Features: Torque Range 每 20 Nm to 2000 Nm Body in die cast aluminum 每 NEMA 4 & 4X, IP65/66 Compact 每 low weight, maintenance & Re-lubrication free Electric Motor 每 220 VAC, 1 PHASE, 50 Hz Thermal Overload 每 Reversible motor with internal thermal protector Limit Switches 每 Adjustable cam operated Position Indicator 每 Mechanical position indication Manual Override 每 with a separate crank handle Mechanical Travel Stops 每 Adjustable for manual override Temperature Range 每 -20∼C to 55∼C Reduction 每 Worm-gear reduction with heavy-duty bearings to insure long life Worm shaft 每 Rolling-process made of worm shaft plus special coating surface, resulting in highly efficient power transmission. Built-in motor design 每 much higher frequency of start-stop motion Mounting 每 Direct mount to valves Optional Features: Additional Limit Switches 每 2 SPDT Torque Switches 每 Adjustable open and close Feedback Potentiometer 每 135 500 1000 ohm Feedback Transmitter 每 4-20 mA De-clutchable Handwheel Override Space Heater Battery backup Modulating Type Standard Features: Input Signal 每 4-20 mA, 0-10 VDC, with output 4-20 mA Torque Range 每 20 Nm to 2000 Nm Resolution 每 up to 400 increments through 90 degrees Body in die cast aluminum 每 NEMA 4 & 4X, IP65/66 Compact 每 low weight, maintenance & Re-lubrication free Electric Motor 每 220 VAC, 1 PHASE, 50 Hz Thermal Overload 每 Reversible motor with internal thermal protector Limit Switches 每 Adjustable cam operated Position Indicator 每 Mechanical position indication Manual Override 每 with a separate crank handle Mechanical Travel Stops 每 Adjustable for manual override Temperature Range 每 -20∼C to 55∼C Reduction 每 Worm-gear reduction with heavy-duty bearings to insure long life Worm shaft 每 Rolling-process made of worm shaft plus special coating surface, resulting in highly efficient power transmission. Built-in motor design 每 much higher frequency of start-stop motion Mounting 每 Direct mount to valves Optional Features: Additional Limit Switches 每 2 SPDT Torque Switches 每 Adjustable open and close De-clutchable Handwheel Override Space Heater
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