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Measuring Wheel Encoder MWS120-24A11A00300 | 500 Years MTTFD | 300 Pulses/Rev | <0.1mm Repeatability | by SICK
The Measuring Wheel Encoder MWS120-24A11A00300 offers high reliability with a mean time to failure of 500 years, making it perfect for industrial automation and precise measurement applications. With 300 pulses per revolution and a repeatability of less than 0.1 mm, this encoder ensures accurate position and speed sensing in manufacturing and material handling systems.
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Technical Specifications
- MTTFD: 500 years (EN ISO 13849-1)
- Pulses per revolution: 300
- Measuring increment (resolution): 1 mm per pulse
- Repeatability: < 0.1 mm
- Communication interface: Incremental TTL / RS-422
- Number of signal channels: 6
- Connection type: Male connector, M23, 12-pin, radial
- Supply voltage: 4.5 V to 5.5 V
- Reverse polarity protection: Yes
- Short-circuit protection: Yes
- Measuring wheel circumference: 300 mm
- Measuring wheel surface: Smooth polyurethane
- Mounting: Measuring wheel mounted at the front
- Spring element material: Stainless steel
- Measuring wheel and spring arm material: Aluminum
- Start up torque: +1.2 Ncm at 20 °C
- Operating torque: 1.1 Ncm at 20 °C
- Bearing lifetime: 3.6 x 10^9 revolutions
- Minimum spring tension force: 4 N
- Max permissible working area for spring: ±10 mm
- Service life of spring element: >1.5 million cycles
- Mounting position: Preferably from above, from below possible
- Mounted encoder: DBS60 Core, DBS60E-S4AA00300
- Mounted mechanic: BEF-MWS120-ARM, 2118239
- Attached measuring wheel: BEF-MR10300AP, 2118512
- Operating temperature range: -20 °C to +80 °C
- Storage temperature range: -40 °C to +100 °C
- EMC: According to EN 61000-6-2 and EN 61000-6-3
- Dimensions (H x L x W): 120mm x 150mm x 120mm
- Weight: 0.5 kg
Key Features
- High reliability with MTTFD of 500 years according to EN ISO 13849-1
- 300 pulses per revolution for precise measurement
- Repeatability of less than 0.1 mm
- Incremental communication interface with TTL / RS-422
- 6-channel signal output
- Robust mechanics with aluminum measuring wheel and stainless steel spring element
- Operating temperature range from -20 °C to +80 °C
- EMC compliant with EN 61000-6-2 and EN 61000-6-3 standards
- Reverse polarity and short-circuit protection
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with incremental encoders and industrial measurement systems to ensure proper mounting and electrical connections.
Applications
- Industrial automation and measurement
- Position and speed sensing in manufacturing
- Material handling and conveyor systems
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Durable design reduces need for frequent replacements, minimizing waste
- Energy-efficient electronics reduce power consumption
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK for detailed warranty terms.
Available Now
The SICK MWS120-24A11A00300 Measuring Wheel Encoder is available for immediate purchase, ideal for industrial automation and precise measurement applications.
