https://www.hengstler.com/products/rotary-encoders/absolute-encoders/ac58/ac581212ef42olz
0566357 | AC58/1212EF.42OLZ | AC58 Series Absolute Encoders
0566357 | AC58/1212EF.42OLZ AC58 Series Absolute Encoders CANopen; ST: 12 Bit, MT: 12 Bit; Hub shaft: 10 mm; CE,c UL us (listed)
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