Key Specifications Parameter Value / Description Manufacturer Omron Automation and Safety Series E6A2-C Product Type Incremental Rotary Encoder Housing Diameter 25 mm Shaft Type / Diameter Solid shaft with D-type flatted end / 4 mm diameter Shaft Length 10 mm Power Supply Voltage 12 to 24 VDC (-10% to +15% tolerance, 5% max ripple) Current Consumption 20 mA max. Output Circuit NPN open-collector (sink current: 30 mA max.) Output Signals A, B phases (Quadrature output, 90° ± 45° phase difference) Resolution (PPR) Selectable: 100, 200, 360, 500 P/R Max. Response Frequency 30 kHz Max. Rotational Speed 5,000 r/min Output Residual Voltage 0.4 V max. (at sink current 30 mA) Output Rise/Fall Time 1 µs max. (cable length: 0.5 m, output voltage: 5 V, load resistance: 1 kΩ) Starting Torque 1 mN·m max. Moment of Inertia 1 × 10⁻⁷ kg·m² max. Shaft Loading (Radial) 10 N max. Shaft Loading (Thrust/Axial) 5 N max. Ambient Operating Temperature -10°C to 55°C (with no icing) Ambient Storage Temperature -25°C to 80°C (with no icing) Ambient Humidity (Operating) 35% to 85% (with no condensation) Insulation Resistance 20 MΩ min. (at 500 VDC between charged parts and case) Dielectric Strength 500 VAC, 50/60 Hz for 1 min Vibration Resistance (Destruction) 10 to 55 Hz, 1.5 mm double amplitude for 2 hours each in X, Y, Z Shock Resistance (Destruction) 500 m/s², 3 times each in X, Y, Z Degree of Protection IP50 (IEC) Termination Style Pre-wired cable (0.5 m, 2 m, or longer options) Case Material Aluminum alloy Shaft Material SUS420J2 stainless steel Mounting Bracket Material Iron zinc plating Weight Approx. 35 g