Overview
The AMCI SM23-A69D stepper motor is a NEMA size 23 industrial-grade unit designed for precision motion control in PLC-based automation systems. AMCI NEMA size 23 stepper motors are industrial grade and guaranteed for maximum reliability in today’s harshest applications. This model operates at 3.5VDC with 1.4A per-phase series current, delivering consistent torque and resolution across a wide range of industrial applications.
Key Features
- NEMA size 23 standardized footprint for universal mounting compatibility
- Eight leads to allow for either series or parallel connections
- 200 steps per revolution for precise positioning and repeatability
- 2.48Ω phase impedance optimized for stepper drive circuits
- Available in double shaft, single shaft, or with an optional encoder mounted on the back of the motor
- Proven design with over 20 years of industrial deployment and field reliability
Technical Specifications
The AMCI SM23-A69D delivers stable performance across demanding motion control scenarios. Key electrical characteristics include low-impedance winding design for efficient current utilization and reduced thermal load during operation.
Typical Applications
- Packaging and label application equipment
- CNC and precision machining positioning systems
- Automated assembly and material handling
- Flow control and valve actuation
- Printing and textile machinery indexing
- Laboratory and test automation equipment
Compatibility & Replacements
Compatible With
- AMCI stepper motor control systems and PLC-based motion control solutions
- AMCI SD stepper motor drive series (SD17, SD24, SD34, SD42)
- Stepper motor drivers supporting 1.4A series current at 3.5VDC nominal input
- Industrial automation platforms with stepper motor control modules
- Motion control software supporting step/direction pulse interfaces
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. The SM23-A69D is compatible with other SM23 NEMA 23 frame stepper motors in single-shaft and double-shaft configurations. Confirm your specific shaft type and connector requirements with AMCI technical support or your distributor.
Works With
- AMCI SMD23 integrated stepper motor drive systems
- Step/direction stepper motor controllers and PLC modules
- Industrial communication protocols supporting motion control (EtherNet/IP, Modbus RTU, Profibus)
- Standard NEMA 23 mounting patterns and mechanical adapters





