The Nidec Nemicon 50S-2048-2MD-10-046-15E is a heavy-duty incremental rotary encoder delivering 2048 pulses per revolution with line driver output. Its compact 50mm diameter and 33mm length accommodate space-constrained industrial automation and control systems while maintaining robust performance in demanding environments.
Technical Specifications
• Resolution: 2048 P/R
• Output Type: Line Driver (TTL-compatible)
• Output Voltage: High > 2.4 V; Low < 0.5 V
• Maximum Sink Current: 20 mA
• Maximum Frequency Response: 240 kHz or 2 MHz
• Rise/Fall Time: 1 μs or 200 ns
• Power Supply: DC 4.5 V to 30 V (ripple ≤ 3% P-P)
• Current Consumption: 50 mA typical; 100 mA maximum
• Shaft Diameter: 8 mm
• Ingress Protection: IP65
– Key Features
• Output signals: A, B, and Z (index) with shielded cable
• Shaft load capacity: 49.0 N thrust; 78.4 N radial
• Mechanical speed rating: 5000 r/min maximum
• Angular acceleration: 1×10⁵ rad/s² maximum
• Starting torque: 9.8×10⁻³ N·m at +25°C
• Moment of inertia: 8×10⁻⁷ kg·m² maximum
• Operating temperature range: −10°C to +85°C
• Storage temperature range: −30°C to +85°C
• Relative humidity: ≤ 85% (non-condensing)
• Vibration rated to 10–55 Hz / 1.5 mm
• Shock rated to 980 m/s² for 11 ms
• Net weight: 250 g maximum
– Typical Applications
High-resolution feedback in motor control, conveyor systems, precision positioning, and closed-loop automation where compact mounting and environmental durability are critical.
– Compatibility & Integration
Compatible with 50S/NOC3 series systems. Standard M3×0.5 and M4×0.7 mounting provisions at 40 mm PCD. Line driver outputs interface directly with industrial control modules and PLC encoder input cards.
















