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Incremental Rotary Encoder DFS20A-A1AAD001024 1024 PPR IP65 SICK

BRAND: SICK
SKU: 1070772
$1,011.60 List price: $1,271.40
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30 Days Return Electricians Unlock Trade Access
SICK Incremental Rotary Encoder DFS20A-A1AAD001024 features IP65 and IP67. Ideal for motion feedback and positioning.
Technical Specifications
  • Pulses per revolution: 1,024
  • Measuring step: ±90° electric/pulses per revolution
  • Measuring step deviation: ±0.008° pulses 100 to 10,000
  • Error limits: ±0.03°
  • Communication interface: Incremental TTL / RS-422
  • Number of signal channels: 6
  • Output frequency: 820 kHz
  • Load current: 30 mA
  • Operating current: 50 mA (without load)
  • 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: 16 mm
  • 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
  • Bearing lifetime: 3.6 x 10^9 revolutions
  • Enclosure rating: IP65 shaft side, IP67 housing side
  • Operating temperature range: -30°C to +85°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
  • Supports incremental TTL / RS-422 communication interface
  • 6-channel signal output with 0-set function via hardware pin
  • Reverse polarity and short-circuit protection
  • Wide operating temperature range from -30°C to +85°C
  • High mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
  • Low operating torque of 0.3 Ncm
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 and material handling systems
  • Machine tool position 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 replacement frequency and electronic 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 DFS20A-A1AAD001024 incremental encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications.

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