Description
B&R 8MSA3X.E0-31 – High Precision Synchronous Servo Motor
Product Overview
The 8MSA3X.E0-31 is a compact, high-performance three-phase synchronous servo motor developed by B&R for industrial precision motion control systems. Engineered to deliver stable torque output and high-speed operation, this motor solves the core demands of high-precision positioning, fast response and continuous stable operation in automated production equipment. Featuring a durable aluminum housing and reliable enclosure protection, the8MSA3X.E0-31 adapts to complex industrial environments, ensuring long-term operational stability for automated motion control workflows.
Technical Specifications
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Brand: B&R
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Model:8MSA3X.E0-31
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Warranty: One Year
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Condition: 100% New & Original
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Motor Type: Three-phase synchronous servo motor, self-cooling design
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Rated Power: 500W
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Operating Voltage: 230V AC
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Rated Speed: 3000rpm; Maximum Speed: 4000rpm
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Torque Parameter: Nominal Torque 2.5Nm, Maximum Torque 3.0Nm
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Rated Current: 1.82A; Peak Current: 2.10A
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Encoder: EnDat single-turn encoder, 512 lines resolution
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Enclosure Rating: IP65
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Operating Temperature: -20°C to +50°C
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Shaft Diameter: 16mm
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Material: High-strength aluminum alloy housing
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Communication Compatibility: Matches B&R EtherCAT motion control system

Application Scenarios
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Automated Packaging Machinery: The 8MSA3X.E0-31 provides precise speed and positioning control for packaging cutting, feeding and sealing axes, ensuring consistent production accuracy and high-efficiency continuous operation in packaging lines.
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CNC Processing & Machining Equipment: Applied to small and medium-sized CNC machine tool auxiliary motion axes, it delivers stable torque and high-response motion control, meeting the precision processing requirements of metal cutting and component finishing.
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Industrial Robotics & Handling Systems: Suitable for lightweight robotic arm joints and automated material handling equipment, supporting flexible, high-precision reciprocating motion and improving the operational efficiency of automated logistics and sorting systems.






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