DM542 Stepper Motor Driver for NEMA23 Motors, 24-50V, 4.2A
DM542 stepper motor driver for NEMA23 motors is a compact, CE-certified microstep driver designed to deliver stable performance, high-speed response, and reliable torque control for automation projects. Operating on a wide DC input of 24-50 V, it supports an adjustable output current from 1.0 to 4.2 A and up to 256 microsteps for smooth, precise motion—perfect for CNC routers, automated machinery, and hobbyist setups using NEMA23 stepper motors. With natural cooling in a compact 118 x 87 x 33 mm housing, this driver helps you achieve repeatable, skip-free motion even under demanding workloads. It’s available as a single unit or in convenient multi-pack options to fit your project size: 1 PC, 3 PC, or 5 PC DM542 drivers.
All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.
Providing quality and trusted service since 2002 at intercyprus.com.
Benefits & Tips
- Enjoy smooth, accurate motion with 256 microsteps, reducing resonance and ensuring reliable performance in CNC and automation applications.
- For maximum torque with safe operation, set the working current up to 4.2 A while ensuring adequate cooling and ventilation to prevent overheating.
- Power the driver with a stable DC supply (24-50 V) and keep the unit away from dust, oil, and corrosive gases to prolong life and maintain consistent performance.
Product specifications
- Model: DM542
- Type: Microstep driver
- Voltage: DC 24-50 V
- Output current: 1.0-4.2 A (peak value up to 4.2 A)
- Microstep: 256
- Subdivision accuracy: 1-128
- Size: 118 x 87 x 33 mm
- Cooling: Natural cooling
- Logic control input current: 8-20 mA
- Environment: Avoid dust, oil, and corrosive gases
- Humidity: 40-90% RH
- Temperature: 0-50°C
- Color: Black
Package includes:
- DM542 stepper motor driver (quantity options: 1 pc, 3 pcs, or 5 pcs—selected at purchase)
Warnings/Reminders
- Ensure power supply within 24-50 VDC and set current within 1.0-4.2 A to match your motor’s rating.
- Operate in a clean environment and provide adequate cooling to prevent overheating during extended use.
- Avoid environments with excessive dust, oil, or corrosive gases; maintain ambient temperature 0-50°C and humidity 40-90% RH.