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Incremental Rotary Encoder SICK DFS20A 1000 Pulses Rev IP65 IP67 Rated Variant-2 SICK

BRAND: SICK
SKU: 1082942
$1,108.70 List price: $1,393.50
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The SICK DFS20A-A2D2F001000 incremental rotary encoder delivers high precision with 1,000 pulses per revolution
Technical Specifications
  • Pulses per revolution: 1,000
  • Measuring step deviation: ±0.008°
  • Error limits: ±0.03°
  • Communication interface: Incremental, 6-channel, open collector
  • Output frequency: 150 kHz
  • Load current: 30 mA
  • Power consumption: 0.7 W (without load)
  • Supply voltage: 8 to 30 V
  • Shaft diameter: 3/8 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
  • Moment of inertia of rotor: 15 gcm²
  • 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): 40mm x 70mm x 40mm
  • Weight: 0.4 kg
Key Features
  • High resolution with 1,000 pulses per revolution
  • Robust solid shaft design with stainless steel shaft and aluminum housing
  • IP65 rated on shaft side and IP67 on housing side for dust and water protection
  • 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 mechanical durability with bearing lifetime of 3.6 x 10^9 revolutions
  • 6-channel incremental communication interface with open collector output
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 for precise position and speed measurement
  • Robotics and motion control systems
  • Conveyor systems and packaging machinery
  • Machine tool feedback and control
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 in industrial systems
Warranty Information

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

Available Now

The SICK DFS20A-A2D2F001000 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications requiring precise position feedback.

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