The ALTECH CORP 9961-0264 is an inductive proximity sensor with a cylindrical body design, featuring a detection range of 1.5 mm. It operates on 10-30 VDC power supply with a current rating of 200 mA, and functions as a normally open (NO) switch. The sensor has a temperature operating range of -25 to 70°C, male threads for installation, and a 3-pin connector. The housing is constructed from nickel-plated brass for durability.