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Incremental Rotary Encoder DFS25A-A4B1L001000 ±0.008° Precision IP65 IP67 Rated SICK

BRAND: SICK
SKU: 1106092
$986.50 List price: $1,239.90
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The Incremental Rotary Encoder DFS25A-A4B1L001000 offers high precision with a measuring step deviation of ±0.008°
Technical Specifications
  • Pulses per revolution: 1,000
  • Measuring step: ±90°, electric/pulses per revolution
  • Measuring step deviation: ±0.008° pulses 100 ... 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental HTL / Push pull
  • Number of signal channels: 6-channel
  • 0-set function via hardware pin: Yes, H-active
  • Initialization time: 40 ms
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Power consumption: 0.7 W (without load)
  • Connection type: Cable, 9-wire, radial, 1.5 m
  • Supply voltage: 8 ... 30 V
  • Reference signal: 1, position 180°, electric, gated with A
  • Code sequence: Clockwise
  • Reverse polarity protection: Yes
  • Short-circuit protection of outputs: Yes
  • Mechanical design: Solid shaft, Square flange
  • Shaft diameter: 10 mm 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 10⁹ 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 90mm x 58mm
  • Weight: 0.4 kg
Key Features
  • High precision with measuring step deviation of ±0.008°
  • Incremental communication interface with HTL / Push pull signals
  • Robust mechanical design with solid shaft and square flange
  • IP65 rated on shaft side and IP67 on housing side for dust and water protection
  • Wide operating temperature range from –30 °C to +85 °C
  • Reverse polarity and short-circuit protection
  • Low power consumption of 0.7 W without load
  • High operating speed up to 9,000 min⁻¹
  • Long bearing lifetime of 3.6 x 10⁹ revolutions
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with incremental encoder wiring and configuration to ensure proper operation and safety.
Applications
  • Industrial automation for precise position and speed measurement
  • Robotics requiring accurate angular position feedback
  • Conveyor systems and material handling equipment
  • Machine tools and manufacturing equipment
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Durable design reduces need for frequent replacements, minimizing waste
  • Low power consumption contributes to energy efficiency in industrial systems
Warranty Information

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

Available Now

The SICK DFS25A-A4B1L001000 incremental encoder is available for immediate purchase, ideal for industrial automation and precision measurement applications.

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