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Christmas/New Year Delay Notice: Many suppliers are closed 22 Dec – 15 Jan. Some orders may experience delays.
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Incremental Rotary Encoder | 2048 Pulses/Rev | IP65/IP67 Rated | High Speed | by SICK

BRAND: SICK
SKU: 1098145
$1,043.90 List price: $1,312.10
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The Incremental Rotary Encoder DFS21A-KFC2C002048 offers high resolution with 2,048 pulses per revolution, making it ideal for industrial automation and robotics applications. With a robust stainless steel shaft and aluminum housing, it ensures durability and protection against dust and water, operating efficiently in temperatures from -30°C to +85°C. Perfect for precise motion control and feedback in conveyor systems and machine tools.
Technical Specifications
  • Pulses per revolution: 2,048
  • 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-channel
  • Initialization time: 40 ms
  • 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: Through hollow shaft with 1/2″ front clamp
  • Shaft material: Stainless steel 1,4305
  • Flange material: Aluminum
  • Housing material: Aluminum
  • Start up torque: 0.8 Ncm at +20 °C
  • Operating torque: 0.6 Ncm at +20 °C
  • Permissible movement static: ±0.3 mm radial, ±0.5 mm axial
  • Permissible movement dynamic: ±0.05 mm radial, ±0.1 mm axial
  • Operating speed: ≤ 6,000 min⁻¹
  • Moment of inertia of the rotor: 40 gcm²
  • Bearing lifetime: 3.6 x 10⁹ revolutions
  • Angular acceleration: ≤ 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: 0.3 kg
Key Features
  • High resolution with 2,048 pulses per revolution
  • Robust mechanical design with stainless steel shaft and aluminum housing
  • IP65 rated shaft side and IP67 rated housing side for protection against dust and water
  • Operating temperature range from -30°C to +85°C
  • Short-circuit and reverse polarity protection
  • Low power consumption of 0.7 W without load
  • High operating speed up to 6,000 min⁻¹
  • Long bearing lifetime of 3.6 x 10⁹ revolutions
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
  • Industrial automation for precise rotational position measurement
  • Robotics for accurate motion control
  • Conveyor systems for speed and position feedback
  • Machine tools requiring high-resolution angle measurement
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 DFS21A-KFC2C002048 incremental encoder is available for immediate purchase, ideal for industrial automation and precision motion control applications.