Festo EMMS-ST-28-L-SE – Stepper Motor | 0.09 Nm | Murali Pneumatics Coimbatore
The Festo EMMS-ST-28-L-SE is a compact stepper motor designed for precise positioning and motion control applications in automation systems. Featuring a holding torque of 0.09 Nm, 48 V DC operation, and an integrated incremental encoder, it delivers accurate speed and position feedback for demanding industrial environments.
Suitable for packaging machinery, LifeTech automation equipment, and industrial motion control systems requiring reliable positioning performance.
Festo Part Number: 1430663
Available with Murali Pneumatics, your authorized Festo dealer in Coimbatore.
Product Description
Festo EMMS-ST-28-L-SE Stepper Motor
The Festo EMMS-ST-28-L-SE is a compact stepper motor from the EMMS-ST series, developed for precise positioning, indexing, and motion control applications. Designed for industrial automation systems, this motor combines reliable stepping performance with integrated encoder feedback for improved positioning accuracy.
The EMMS-ST series is widely used in packaging equipment, LifeTech automation systems, and industrial machinery where repeatable positioning and compact installation dimensions are important. Its IP65 protection rating and integrated optical encoder make it suitable for demanding factory environments.
Key Features
- 0.09 Nm Holding Torque — Suitable for light-duty precision positioning applications.
- 48 V DC Operation — Compatible with modern Festo drive systems.
- 6000 rpm Maximum Speed — Supports fast machine movements and positioning tasks.
- 1.8° Full Step Angle — Provides accurate incremental motion control.
- Integrated Incremental Encoder — Enables reliable rotor position feedback.
- RS422 TTL Interface — Industrial-grade encoder communication.
- Optical Encoder Technology — Delivers precise position sensing performance.
- IP65 Protection Class — Suitable for industrial environments with dust and moisture exposure.
- IEC 60034 Compliant — Designed according to recognized motor standards.
- RoHS Compliant Construction — Supports environmentally responsible installations.
Technical Specifications
| Parameter | Value |
|---|---|
| Festo Part Number | 1430663 |
| Product Type | Stepper Motor |
| Series | EMMS-ST |
| Model | EMMS-ST-28-L-SE |
| Nominal Operating Voltage | 48 V DC |
| Motor Holding Torque | 0.09 Nm |
| Maximum Rotational Speed | 6000 rpm |
| Stepper Angle (Full Step) | 1.8° |
| Stepping Angle Tolerance | ±5% |
| Nominal Motor Current | 1.4 A |
| Voltage Constant, Phase | 6 mVmin |
| Phase Winding Resistance | 2.3 Ω |
| Phase Winding Inductance | 1.4 mH |
| Rotor Moment of Inertia | 0.018 kgcm² |
| Total Output Inertia | 0.018 kgcm² |
| Permissible Axial Shaft Load | 7 N |
| Permissible Radial Shaft Load | 20 N |
| Rotor Position Sensor | Incremental Encoder |
| Encoder Interface | RS422 TTL AB Channels + Zero Index |
| Encoder Measuring Principle | Optical |
| Electrical Connector System | Plug |
| Ambient Temperature | -10°C to +50°C |
| Storage Temperature | -20°C to +70°C |
| Relative Humidity | 0–85% |
| Degree of Protection | IP65 |
| Insulation Protection Class | B |
| Temperature Class | B |
| Rating Class | S1 |
| Conforms to Standard | IEC 60034 |
| Corrosion Resistance Class | CRC 1 |
| LABS (PWIS) Conformity | VDMA24364-B2-L |
| Approvals | RCM, cULus Recognized, CE, UKCA |
| RoHS Compliance | Yes |
| Product Weight | 295 g |
Common Applications
- Packaging machine indexing systems.
- Food processing equipment positioning drives.
- LifeTech automation and laboratory machinery.
- Pick-and-place mechanisms in assembly equipment.
- Textile machine positioning systems used in Coimbatore industries.
- Precision conveyor and product handling applications.
Why Buy from Murali Pneumatics?
- Authorized Festo Channel Partner in Coimbatore since 1991.
- 100% genuine Festo products with manufacturer support.
- Ready assistance for motion control and automation selection.
- Expert technical support from experienced pneumatic and automation professionals.
Compatible Accessories
- Festo motor controllers and servo drives.
- Motor connection cables.
- Encoder feedback cables.
- Motor mounting kits and flanges.
- Couplings and transmission components.
- Motion control controllers.
All accessories available from stock. Ask us to bundle your complete assembly.
