The model A58 encoder is a single-turn absolute rotary encoder with opto-electronic technology. This encoder is used in a wide variety of position-sensing applications for the measuring of angles and distances. Mechanical features include a 58-mm aluminum housing, stainless steel shaft with Dia from 3 mm to 0.25”, and precision ball bearings.
Mechanical Specifications22Moment of Inertia, in-oz-s (g-cm)Starting Torque, Nm (in-oz)Radial Shaft Load, lb (N)Axial Shaft Load, lb (N)Bearing ArrangementBearingsCode Disk TypeNon-Operating Slew, RPM2Vibration (55-2000Hz) g (m/s)2Shock (10ms) g (m/s)SealingRecommended Shaft Coupling: ModelEnvironmental SpecificationsOperating Temperatures, F (C)Storage Temperature, F (C)Relative Humidity, % (non-condensing)Electrical SpecificationsSupply Voltage, VDC (± 0.3V)Current Consumption, mALED LifeOutput Code -32.5 x 10 (17)0.01 Nm (1.416 in-oz)4 (20)2 (10)2 pre-loaded bearingsGrease-lubricated and sealedEtched chrome on glass10,00010 (100)30 (300)IP65SCAS: 32 to 158 (0 to 70); E: -40 to 185 (-40 to 85)°°°°-45 to (-40 to )185°85°98ModelA58-12ModelsA58-13 - 17+5V+10 to 30V 100,000 hoursMax 75Gray code or Natural binary ± 75 ± 30 3,0001,800GPIGPIIIIIIIIIIIIIAccuracy, arc secondsModelsA58-18 - 21ModelA58-12ModelsA58-13 - 17ModelsA58-18 - 21 ± 15 3,000