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Incremental Rotary Encoder SICK DFS25A 600 PPR High Precision ±0.008° SICK

BRAND: SICK
SKU: 1073843
$1,255.80 List price: $1,578.50
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The SICK DFS25A-A2AA3000600 incremental rotary encoder features 600 pulses per revolution and a high precision measuring step deviation of ±0.008°.
Technical Specifications
  • Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
  • Pulses per revolution: 600
  • Measuring step: ±90°, electric/pulses per revolution
  • Measuring step deviation: ±0.008° pulses 100 ... 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, MS, 7-pin, axial
  • Supply voltage: 4.5 ... 5.5 V
  • Reference signal: 1, position 180°, electrically gated
  • Code sequence: Counterclockwise
  • Reverse polarity protection: Yes
  • Short-circuit protection of outputs: Yes
  • Mechanical design: Solid shaft, square flange
  • Shaft diameter: 3/8 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 (+20 °C)
  • Operating torque: 0.3 Ncm (+20 °C)
  • Permissible shaft loading: 80 N radial, 40 N axial
  • Operating speed: ≤ 9,000 min⁻¹
  • Moment of inertia of rotor: 15 gcm²
  • Bearing lifetime: 3.6 x 10^9 revolutions
  • Angular acceleration: ≤ 500,000 rad/s²
  • EMC: According to 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
  • Resistance to shocks: 100 g, 11 ms
  • Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
  • Dimensions (H x L x W): 58mm x 80mm x 58mm
  • Weight: 0.4 kg
Key Features
  • Incremental encoder with 600 pulses per revolution
  • High precision measuring step deviation of ±0.008°
  • Robust mechanical design with solid shaft and square flange
  • IP65 rated on shaft side and IP67 on housing side for protection
  • Operating temperature range from –30 °C to +85 °C
  • Reverse polarity and short-circuit protection
  • Low operating torque of 0.3 Ncm
  • High bearing lifetime of 3.6 x 10^9 revolutions
  • Communication interface TTL / RS-422 with 6 signal channels
  • 0-set function via hardware pin for easy initialization
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • Conveyor and material handling systems
  • Machine tool positioning and feedback
  • Safety-related monitoring in machinery
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
  • AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
  • Durable design reduces need for frequent replacements, minimizing waste
  • Low power consumption electronics contribute to energy efficiency
Warranty Information

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

Available Now

The SICK DFS25A-A2AA3000600 incremental encoder is available for immediate purchase, ideal for industrial automation, safety, and motion control applications.

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