KST-42D30-ZK-0012 1.8° Two-Phase Stepper Motor with 530mN·m Holding Torque, 1.3A Rated Current, 24V DC Drive Voltage

The KST-42D30-ZK-0012 is a compact and reliable two-phase stepper motor, ideal for applications where precision and low power consumption are critical. With a step angle of 1.8° and a holding torque of 530mN·m, this motor offers a perfect balance of torque and energy efficiency for tasks in robotics, automation, and small machinery.

This motor operates with a rated current of 1.3A, powered by a 24V DC supply, offering a phase resistance of 3.0Ω±15% and an inductance of 5.5mH±20%. These characteristics ensure smooth operation and efficient energy use, making it an excellent choice for systems requiring compact yet reliable motion control.

With Class B insulation and an insulation resistance of 100MΩ minimum at 500V DC, the KST-42D30-ZK-0012 is built for durability and long-term performance in various environments. The motor also features a braking torque of 28nN·m and a moment of inertia of approximately 70g·cm², providing precise and controlled stops during operation.

Weighing just 360g, this stepper motor is an ideal choice for applications that require both compact size and efficient performance without compromising on torque output.