The 1057251 is an incremental rotary encoder featuring a solid shaft and face mount flange. It operates with a supply voltage of 4.5 to 5.5 V DC, typically around 5 V DC, and has an operating current of 40 mA without load. The encoder provides 50 pulses per revolution and utilizes a photoelectric proximity sensor with background suppression as its functional principle. Its dimensions are approximately 12.2 mm in width, 52.2 mm in height, and 23.6 mm in depth. The connection type includes a male M23, 12-pin radial connector.
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