Mitsubishi OSA18-100 System Encoder OSA18100

DESCRIPTION
The Delta OSA18-100 is a high-torque NEMA 42 stepper motor designed for demanding motion control applications requiring precise positioning and reliable performance. With a 1.8° step angle, this motor offers fine resolution and is well-suited for large industrial machinery such as CNC equipment, robotics, and heavy-load automation systems. It features a rugged design with a large frame size, making it ideal for high-inertia applications.

TECHNICAL SPECIFICATIONS
Model: OSA18-100
Motor Type: 2-phase hybrid stepper motor
Frame Size: NEMA 42 (approx. 110 mm square flange)
Step Angle: 1.8° per step
Holding Torque: ~20–30 Nm (varies slightly by model revision)
Shaft Type: Single shaft (keyed or plain, depending on variant)
Rated Current: Typically 6–8 A/phase (check datasheet for exact rating)
Insulation Class: Class B or higher
Wiring: 4, 6, or 8 lead (varies by wiring configuration)
Applications: CNC machinery, large gantry systems, industrial automation
Mounting: Face-mount via standard NEMA 42 bolt pattern