Trade Discount 20%
Incremental Rotary Encoder SICK DFS25A-A2B23000050 | 50 Pulses/Rev | IP65/IP67 Rated | by SICK
The SICK DFS25A-A2B23000050 incremental rotary encoder delivers high precision with a measuring step deviation of ±0.04° and features a robust mechanical design with a solid shaft and square flange. Ideal for industrial automation and motion control applications, it operates within a temperature range of –30 °C to +85 °C and offers reverse polarity and short-circuit protection for enhanced reliability.
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Technical Specifications
- Pulses per revolution: 50
- Measuring step: ±90°, electric/pulses per revolution
- Measuring step deviation: ±0.04° pulses 1 ... 99
- Error limits: ±0.03°
- Communication interface: Incremental HTL / Push pull
- Number of signal channels: 6
- 0-set function via hardware pin: Yes
- Initialization time: 40 ms
- Output frequency: 820 kHz
- Load current: 30 mA
- Power consumption: 0.7 W (without load)
- Connection type: Male connector, MS, 7-pin, axial
- Supply voltage: 8 ... 30 V
- Reference signal: 1, position 90°, logically gated with A and B
- Code sequence: Clockwise
- 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
- 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
- Resistance to vibration: 30 g, 10 Hz to 2,000 Hz
- Dimensions (H x L x W): 58mm x 90mm x 58mm
- Weight: 0.4 kg
Key Features
- Incremental communication interface with HTL / Push pull
- 6-channel signal output
- High precision with measuring step deviation of ±0.04°
- Robust mechanical design with solid shaft and square flange
- Operating temperature range from –30 °C to +85 °C
- 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 qualified personnel familiar with incremental encoders and electrical safety standards to ensure proper connection and operation.
Applications
- Industrial automation and control systems
- Robotics and motion control
- Conveyor systems
- Machine tool positioning
- Rotational speed and position measurement
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Low power consumption reduces energy usage
- Durable design minimizes waste and replacement frequency
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK DFS25A-A2B23000050 incremental encoder is available for immediate purchase, ideal for industrial automation and motion control applications.
