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Absolute Rotary Encoder SRM50-HWV0-K21 | High Accuracy ±52″ | IP65 Rated | by SICK
The Absolute Rotary Encoder SRM50-HWV0-K21 offers high system accuracy of ±52″ and absolute position measurement with 134,217,728 total steps. Ideal for industrial automation and robotics, this encoder features a HIPERFACE® communication interface and operates in a wide temperature range from –30 °C to +85 °C, ensuring reliable performance in demanding environments.
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Product Name/Title: Absolute Rotary Encoder SRM50-HWV0-K21 | High Accuracy ±52″ | IP65 Rated | by SICK
Brand: SICK
SKU: 1037097
Alternatively Known As: Absolute rotary encoder, HIPERFACE encoder, shaft encoder, position encoder
Technical Specifications
- MTTFD: 235 years (EN ISO 13849)
- Sine/cosine periods per revolution: 1,024
- Number of absolute ascertainable revolutions: 4,096
- Measuring step: 0.3″ with 12-bit interpolation
- Integral non-linearity: ±45″ typical
- Differential non-linearity: ±7″
- Available memory area: 128 Byte
- Type of code: Binary, increasing clockwise
- Connection type: 8-wire cable, radial, 1.5 m
- 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
- Moment of inertia of rotor: 25 gcm²
- Operating torque: 1 Ncm, start-up torque +1.5 Ncm
- Permissible shaft loading: 40 N radial, 20 N axial
- Life of ball bearings: 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
- Dimensions (H x L x W): 50mm x 50mm x 50mm
- Weight: 0.2 kg
Key Features
- High system accuracy of ±52″
- Absolute position measurement with 134,217,728 total steps
- HIPERFACE® communication interface
- Solid shaft with 10 mm diameter and face mount flange
- Operating speed up to 6,000 min⁻¹
- IP65 rated enclosure for dust and water protection
- Wide operating temperature range from –30 °C to +85 °C
- Low current consumption of 80 mA
- High resistance to shocks (100 g) and vibrations (20 g)
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 in automated systems
Standards & Compliance
- Complies with 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.
Available Now
The SICK SRM50-HWV0-K21 Absolute Encoder is available for immediate purchase, ideal for industrial automation and safety-critical applications requiring precise position feedback.
