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Incremental Rotary Encoder 65536 Pulses DFS25A-A1A1C065536 SICK

BRAND: SICK
SKU: 1070878
$1,079.70 List price: $1,357.10
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SICK Incremental Rotary Encoder DFS25A-A1A1C065536 features IP65, IP67, and 65536 PPR. Ideal for motion feedback and positioning.
Technical Specifications
  • Pulses per revolution: 65,536
  • Measuring step: ±90°, electric/pulses per revolution
  • Measuring step deviation: ±0.002° pulses > 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental TTL / RS-422
  • Number of signal channels: 6
  • Initialization time: 40 ms
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Operating current: 50 mA (without load)
  • Connection type: Male connector, M12, 8-pin, radial
  • Supply voltage: 4.5 to 5.5 V
  • Mechanical design: Solid shaft, square flange
  • Shaft diameter: 6.35 mm (1/4 inch) with flat
  • Shaft length: 19 mm
  • Shaft material: Stainless steel 1.4305
  • Flange material: Aluminum
  • Housing material: Aluminum
  • Start up torque: 0.5 Ncm at +20°C
  • Operating torque: 0.3 Ncm at +20°C
  • Permissible shaft loading: 80 N radial, 40 N axial
  • Operating speed: up to 9,000 min⁻¹
  • Moment of inertia of rotor: 15 gcm²
  • Bearing lifetime: 3.6 x 10⁹ revolutions
  • Angular acceleration: ≤ 500,000 rad/s²
  • EMC: Compliant with EN 61000-6-2 and EN 61000-6-3
  • Enclosure rating: IP65 shaft side, IP67 housing side
  • Permissible relative humidity: 90% (no condensation)
  • Operating temperature range: -30°C to +85°C
  • Storage temperature range: -40°C to +100°C
  • Shock resistance: 100 g, 11 ms
  • Vibration resistance: 30 g, 10 Hz to 2,000 Hz
  • Dimensions (H x L x W): 58mm x 40mm x 58mm
  • Weight: 0.4 kg
Key Features
  • High resolution with 65,536 pulses per revolution
  • Robust solid shaft design with stainless steel shaft and aluminum housing
  • IP65 rated shaft side and IP67 rated housing side for protection against dust and water
  • Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
  • Supports incremental TTL / RS-422 communication interface with 6 signal channels
  • Reverse polarity and short-circuit protection on outputs
  • Wide operating temperature range from -30°C to +85°C
  • High resistance to shock (100 g) and vibration (30 g)
Professional Installation Requirements
  • Installation should be performed by a qualified technician or electrician familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • Precision measurement and positioning
  • Machine tool feedback
  • Conveyor and material handling systems
Standards & Compliance
  • Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • Complies with AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
  • Durable design reduces need for frequent replacements, minimizing electronic waste
  • Energy-efficient operation with low operating current reduces power consumption
Warranty Information

Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.

Available Now

The SICK DFS25A-A1A1C065536 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.

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