Allen-Bradley - Incremental Encoder - 847H-EK2A-RQ02500

Incremental Encoder , 70 mm Diameter Servo Mount (64 mm B.C.) , 6 mm Diameter Shaft with Flat , 4.5-5.5 Volt Line Driver,TTL (B-Leads-A, CW, Z gated with BN) , 5m (16.4 ft) Cable, 2500 Pulses per Revolution.