Casun Motor Nema 23 Stepper Motor IRS57E Closed Loop Stepper Motor
The Casun Nema 23 Closed Loop Stepper Motor (Model: IRS57E) delivers industrial-grade precision and reliability for demanding automation applications. Combining 900mN.m high torque with 12V low-voltage operation, this motor integrates encoder-based closed-loop control to eliminate step loss and ensure consistent performance in CNC, robotics, and high-speed positioning systems.
Key Features
- Bipolar or unipolar versions available
- Hybrid stepper construction
- Available in single or double shaft versions
- CE and RoHS approved
- Customizations on request
Dimensions
Motor Specifications
| Step Angle | 1.8° |
| Frame Size | 45 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.0 Amp |
| Holding Torque | 900 mN.m |
| Resistance | 12 ohm |
| Inductance | 28 mH |
| Rotor Inertia | 155 g.cm² |
| Motor Weight | 0.6 kg |
| Connection | Bipolar |
Operating Specifications
Motor Operating Conditions
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ohm at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
Encoder Specifications
| Voltage | 5V |
| Output | A + A - B + B - Z + Z - |
Submodels
Custom Motor Solutions
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Available Options
Encoder
Brake
Gearbox
Shaft
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