The VEXTA PH264-E1.5 is a 2-phase stepping motor engineered for precision motion control in industrial automation. Operating on DC power at 1.5 A per phase, it delivers a 1.8° step angle (200 steps per revolution) with 1.5 Ω coil resistance per phase. Holding torque reaches approximately 40.3 oz-in (0.28 N·m), making it suitable for controlled positioning and indexing applications demanding accuracy and repeatability.
Technical Specifications
Electrical
• Motor Type: 2-Phase Stepping Motor
• Step Angle: 1.8° per step (200 steps/revolution)
• Rated Current per Phase: 1.5 A
• Coil Resistance per Phase: 1.5 Ω
• Power Type: DC
• Wiring Configuration: 8-wire, configurable for bipolar or unipolar operation
Mechanical
• Mounting Standard: NEMA 23
• Frame Size: Approximately 57 mm (2.22 inches) square
• Shaft Type: Single and dual shaft configurations available
• Holding Torque: 40.3 oz-in (0.28 N·m)
• Rotor Inertia: 36 g·cm² (0.3 oz-in²)
• Weight: 0.88 lbs (0.4 kg)
– Key Features
• NEMA 23 standard frame ensures compatibility with industry-standard mounting interfaces
• Dual-shaft variants available for coupled-load or encoder applications
• Configurable winding topology supports both bipolar and unipolar drive circuits
• Japanese manufacturing by Oriental Motor Co., Ltd., VEXTA brand
– Typical Applications
• Precision positioning and indexing systems
• Industrial automation and robotic motion control
• Automated machinery requiring repeatable 1.8° step increments
– Compatibility & Integration
The 8-wire configuration allows straightforward integration with bipolar or unipolar stepper drivers. Mount to a flat metal plate with excellent vibration resistance and thermal conductivity. Avoid environments with excessive vibration, electromagnetic noise, or strong magnetic fields.


















