The ALLEN BRADLEY 845H-SJDZ23CLY2C is a discontinued incremental encoder from Bulletin 845H series, featuring a square flange design with 3/8 inch shaft. It operates on 8-24V DC unregulated power supply with NPN current sink output, providing 400 pulses per revolution (PPR). The unit comes with a radial side connector including mating connector. Note: Original manufacturer warranty is not applicable, but includes Beyondtech's warranty.