Allen-Bradley - Incremental Encoder - 847T-HN2A-RG01024

Incremental Encoder , Standard Servo Mount , 3/8 inch Diameter Shaft with Flat , 4.5-5.5 Volt Line Driver,TTL (B-Leads-A, CW, Z gated with BN) , MS Connector, 10-Pin with mating connector, 1024 Pulses per Revolution.