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Absolute Rotary Encoder SRS50-HWA0-K21 | High Accuracy ±52″ | 32,768 Steps | IP65 Rated | by SICK
The SRS50-HWA0-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. Designed for reliable position measurement, it features a robust IP65 enclosure and operates within a wide temperature range of –30 °C to +85 °C, ensuring durability in harsh environments.
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Product Name/Title: Absolute Rotary Encoder SRS50-HWA0-K21 | High Accuracy ±52″ | 32,768 Steps | IP65 Rated | by SICK
Brand: SICK
SKU: 1037091
Alternatively Known As: Absolute rotary encoder, HIPERFACE encoder, shaft encoder, position encoder, incremental encoder alternative
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 (absolute position): ≤ 6,000 min⁻¹
- Available memory area: 128 Byte
- System accuracy: ±52 ″
- Code type: Binary, increasing clockwise (viewed from shaft end A)
- Communication interface: HIPERFACE®
- Connection: Male M23, 12-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 diameter: 10 mm solid shaft
- Flange type: Face mount flange
- Moment of inertia: 25 gcm²
- Operating speed (mechanical): ≤ 12,000 min⁻¹
- Angular acceleration: ≤ 200,000 rad/s²
- Operating torque: 1 Ncm
- Start-up torque: +1.5 Ncm
- Permissible shaft loading: 40 N radial, 20 N axial
- Ball bearing life: 3.6 x 10⁹ revolutions
- Operating temperature: –30 °C to +85 °C
- Storage temperature: –30 °C to +90 °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
- Binary code output with HIPERFACE® communication interface
- Solid shaft with 10 mm diameter and face mount flange
- Operating speed up to 6,000 min⁻¹ for absolute position
- Robust IP65 enclosure rating with mating plug inserted
- Wide operating temperature range from –30 °C to +85 °C
- High resistance to shocks (100 g) and vibrations (20 g)
- Low operating torque of 1 Ncm and start-up torque of +1.5 Ncm
- Long ball bearing life of 3.6 x 10⁹ revolutions
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with electrical and automation equipment to ensure proper connection and compliance with safety standards.
Applications
- Industrial automation for precise position measurement
- Robotics requiring high accuracy shaft position feedback
- Machine tools and manufacturing equipment
- Safety-related applications requiring reliable absolute position data
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing electronic waste
- Low power consumption of 80 mA contributes to energy efficiency
- Robust construction ensures long operational life under harsh conditions
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK SRS50-HWA0-K21 Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise position feedback.
