BECKHOFF Stepper Motor - AS1050-0120
The Beckhoff AS1050-0120 is a stepper motor designed for motion control applications. It operates on standard input voltage, providing precise positioning with a specific step angle and torque rating. The motor is suitable for integration into automated systems requiring reliable and accurate performance.
Specifications
| Condition |
New / Never Used Surplus |
| Part # |
AS1050-0120 |
| Category |
Servo Products |
| Subcategory |
Stepper Motor |
| Weight |
3.26 lbs |
| Motor Type |
Stepper Motor |
| Current Rating |
5 A |
| Voltage Range |
24-48 VDC |
| Standstill Torque |
1.2 Nm |
| Incremental Encoder |
1024 Increments |
| Connectors |
M12 Cable Bundle |
| Operating Temperature |
0 to +40°C |
|
Protection Rating |
IP43 |
What our Experts Think
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Compact industrial stepper motor: The Beckhoff AS1050-0120 is a NEMA 23-class motor designed for precise positioning in automation and machine-building systems.
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Reliable motion performance: Delivers ~1.2 Nm holding torque, making it suitable for light-to-medium duty positioning, feeders, and auxiliary axes.
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Standard industrial drive compatibility: Operates on 24–48 V DC with a 5 A rated current, ensuring stable integration with Beckhoff motion terminals and controllers.
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Accurate open-loop positioning: 1.8° step angle (200 full steps/rev) enables precise control without feedback in many applications.
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Robust industrial design: Built for continuous use in automation environments with CE compliance and typical industrial protection standards.
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Flexible use cases: Commonly used for conveyors, indexing systems, pick-and-place auxiliary axes, and general factory automation tasks.
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Space-efficient build: NEMA23 footprint makes it easy to integrate into compact machine designs without sacrificing torque.
Q&A
Q: What is the Beckhoff AS1050-0120 stepper motor used for?
A: The AS1050-0120 is a compact 2-phase stepping motor designed for precise positioning and motion control in industrial automation systems.
Q: What applications is it commonly used in?
A: It is used in CNC machines, packaging equipment, pick-and-place systems, labeling machines, and other automated positioning tasks.
Q: What makes this motor suitable for industrial use?
A: It offers high positional accuracy, strong holding torque, and reliable repeatability for demanding automation environments.
Q: What control systems is it compatible with?
A: It is designed to integrate with stepper motor drives and control platforms from Beckhoff Automation, including TwinCAT-based systems.
Q: What are its main benefits?
A: It provides cost-effective precision motion control, simple open-loop operation, and low maintenance requirements.
Q: Is it suitable for continuous operation?
A: Yes. It is built for durable performance in 24/7 industrial environments with stable and repeatable motion output.
Maintenance Tips
• Ensure correct wiring of motor phases according to the AS1050-0120 datasheet to avoid mis-stepping or damage.
• Configure current limits, microstepping, and control parameters properly in the Beckhoff Automation drive system.
• Maintain a stable and correctly rated power supply to prevent torque loss, overheating, or erratic motion.
• Inspect motor housing regularly for dust, moisture, or signs of overheating and wear.
• Check mechanical alignment, coupling, and mounting bolts to minimize vibration and shaft stress.
• Avoid exceeding rated torque, speed, and duty cycle to extend motor lifespan.
• Ensure proper grounding and shielding of motor cables to reduce electrical noise and signal interference.
• Periodically inspect connectors and wiring for looseness, insulation damage, or wear.
• Monitor operating temperature during continuous operation to prevent thermal overload.
• Keep motion control firmware and parameters optimized for smooth, precise positioning and long-term reliability.
Damage 
Loss 
Theft 
