Trade Discount 20%
Absolute Rotary Encoder SRS50-HPA0-K21 | High Accuracy ±52″ | 32,768 Steps | IP65 Rated | by SICK
The SRS50-HPA0-K21 absolute rotary encoder delivers high precision with a system accuracy of ±52″ and 32,768 total steps, making it ideal for industrial automation and robotics. With a robust IP65 rated enclosure and HIPERFACE® communication interface, it ensures reliable performance in safety-critical applications, even in harsh environments.
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Technical Specifications
- MTTFD: 235 years (EN ISO 13849)
- Sine/cosine periods per revolution: 1,024
- Total number of steps: 32,768
- Measuring step: 0.3″ with 12-bit interpolation
- Integral non-linearity: ±45″ typical
- Differential non-linearity: ±7″
- Operating speed: ≤ 3,000 min⁻¹ for absolute position output, up to 6,000 min⁻¹ max
- Available memory area: 128 Byte
- System accuracy: ±52″
- Code type: Binary, increasing clockwise rotation
- Communication interface: HIPERFACE®
- Connection: Male MS 10-pin radial connector
- Supply voltage: 7 V DC to 12 V DC, recommended 8 V DC
- Current consumption: 80 mA
- Output frequency for sine/cosine signals: ≤ 200 kHz
- Shaft: Blind hollow shaft with stator coupling
- Moment of inertia: 50 gcm²
- Operating torque: 1.8 Ncm, startup torque +2.6 Ncm
- Permissible static movement: ±0.3 mm radial, ±0.1 mm axial
- Permissible dynamic movement: ±0.1 mm radial, ±0.2 mm axial
- Operating temperature: up to +75 °C
- Storage temperature: -40 °C to +85 °C
- Relative humidity: 90%, no condensation
- Shock resistance: 100 g, 10 ms
- Vibration resistance: 20 g, 10 Hz to 2,000 Hz
- EMC compliant with EN 61000-6-2 and EN 61000-6-3
- Enclosure rating: IP65 with mating plug inserted
- Dimensions (H x L x W): 58mm x 40mm x 58mm
- Weight: 0.2 kg
Key Features
- High system accuracy of ±52″
- Absolute position encoder with 32,768 total steps
- Sine/cosine signals with 1024 periods per revolution
- Binary code output with HIPERFACE® communication interface
- Robust IP65 rated enclosure with mating plug inserted
- Operating speed up to 6,000 min⁻¹
- Low operating torque of 1.8 Ncm
- Wide operating temperature range up to +75 °C
- High resistance to shocks (100 g) and vibrations (20 g)
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for precise position measurement
- Robotics requiring high accuracy angular position feedback
- Machine tools and manufacturing equipment
- Safety-related applications requiring reliable absolute position data
Standards & Compliance
- 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 with 7-12 V DC supply voltage
- High reliability reduces downtime and resource waste in industrial processes
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK SRS50-HPA0-K21 absolute encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications.
