STEPMOTECH ESS57 1.5 Closed-Loop Integrated Stepper Motor

Key Features:

• Closed-Loop System: Built-in encoder feedback ensures accuracy and prevents step loss.
• All-in-One Design: Integrated driver eliminates external components (plug-and-play setup).

Electrical Specifications:

• Holding Torque: 150 N·cm
• Rated Current: 4.2 A
• Encoder: High-resolution feedback for precision control
• Insulation Class: Class B (130°C / 266°F)

Physical Specifications:

• Frame Size: 57mm (NEMA 23 standard)
• Shaft: D-cut, 8mm diameter, 25mm length
• Weight: 0.8kg (compact & lightweight)

Applications: CNC machines, 3D printers, robotic arms, automated packaging, and closed-loop motion systems.