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Incremental Rotary Encoder SICK DFS25A-A2CAD000500 500 Pulses Rev IP65 IP67 Rated SICK

BRAND: SICK
SKU: 1072430
$1,136.80 List price: $1,428.90
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The SICK DFS25A-A2CAD000500 incremental rotary encoder delivers high precision with 500 pulses per revolution
Technical Specifications
  • Mean time to dangerous failure (MTTFD): 330 years (EN ISO 13849-1)
  • Pulses per revolution: 500
  • 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-channel
  • 0-set function via hardware pin: H-active, L = 0 - 3 V, H = 4.0 - U s V
  • Initialization time: 40 ms
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Power consumption: 0.7 W (without load)
  • Connection type: Male connector, MS, 10-pin, radial
  • Supply voltage: 8 ... 30 V
  • Reference signal: 1, position 180°, electrical, logically gated with BN2
  • Code sequence: Counterclockwise
  • Reverse polarity protection: Yes
  • Short-circuit protection of outputs: Yes
  • Mechanical design: Solid shaft, Square flange
  • Shaft diameter: 3/8″ 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 (IEC 60529)
  • 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 (EN 60068-2-27)
  • Resistance to vibration: 30 g, 10 Hz to 2,000 Hz (EN 60068-2-6)
  • Dimensions (H x L x W): 40mm x 80mm x 40mm
  • Weight: 0.4 kg
Key Features
  • Incremental communication interface with TTL / RS-422
  • High resolution with 500 pulses per revolution
  • Robust mechanical design with solid shaft and square flange
  • IP65 rated on shaft side and IP67 on housing side for protection
  • 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 a qualified technician or electrician familiar with incremental encoders and industrial electrical standards to ensure proper connection and safety compliance.
Applications
  • Industrial automation and control systems
  • Robotics and motion control
  • 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 waste
  • Low power consumption contributes to energy efficiency
Warranty Information

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

Available Now

The SICK DFS25A-A2CAD000500 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.

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