SCHNAP Logo

Christmas/New Year Delay Notice: Many suppliers are closed 22 Dec – 15 Jan. Some orders may experience delays.
Christmas/New Year Delay Notice: Many suppliers are closed 22 Dec – 15 Jan. Some orders may experience delays.
Making Trade Life Easy!
Trade Discount 20%

Incremental Rotary Encoder SICK DFS20A | 1024 Pulses/Rev | IP65/IP67 Rated | by SICK

BRAND: SICK
SKU: 1094817
$960.40 List price: $1,207.10
+
The SICK DFS20A-A2BAC001024 incremental rotary encoder delivers high precision with 1,024 pulses per revolution, making it ideal for industrial automation and motion control applications. Its robust solid shaft design features a stainless steel shaft and aluminum housing, ensuring durability and protection against dust and water with IP65/IP67 ratings. Perfect for robotics, conveyor systems, and machine tool positioning, this encoder is built for reliability and performance in demanding environments.
Technical Specifications
  • Pulses per revolution: 1,024
  • Measuring step deviation: ±0.008° pulses 100 to 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental HTL / Push-pull, 6-channel
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Power consumption: 0.7 W (without load)
  • Connection type: Male connector, M12, 8-pin, radial
  • Supply voltage: 8 to 30 V
  • Mechanical design: Solid shaft, square flange
  • Shaft diameter: 3/8 inch with flat
  • Shaft length: 16 mm
  • Shaft material: Stainless steel 1.4305
  • Flange and 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 10^9 revolutions
  • Angular acceleration: up to 500,000 rad/s²
  • EMC compliance: EN 61000-6-2 and EN 61000-6-3
  • Enclosure rating: IP65 shaft side, IP67 housing side
  • 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 40mm x 58mm
  • Weight: 0.4 kg
Key Features
  • High resolution with 1,024 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
  • Reverse polarity and short-circuit protection
  • Operating temperature range from -30°C to +85°C
  • Low start-up torque of 0.5 Ncm and operating torque of 0.3 Ncm
  • High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
  • Fast initialization time of 40 ms
  • 6-channel incremental HTL / Push-pull communication interface
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
  • Conveyor systems and material handling
  • Machine tool positioning and feedback
  • Safety-related monitoring in machinery
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
  • Low power consumption of 0.7 W reduces energy usage in industrial applications
Warranty Information

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

Available Now

The SICK DFS20A-A2BAC001024 incremental encoder is available for immediate purchase, ideal for industrial automation and precise motion control applications.