This is a Like New Pneumatic Numatics Rotary Actuator with end of stroke sensors, No. RW030A1AEZC1. The rotation is 90 degrees, 2 Position Sensing, 30 in.-lb and block overall length is 5 1/2" - Dynamic Thrust Load -646 lbf (2875 N).
Gatemotors would like to thank you for taking the time to visit our eBay auction. We are a U.S. Based international wholesaler of security equipment specializing in Gate Operators, Access Control Equipment, Parking Systems, Surveillance / CCTV Equipment, Magnetic Locks and Electric Strikes.
I googled the patent number and found the following info. The figures on the patent sketches looks slightly different than the piece. Patent number: US 3497806
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