Festo EMMT-ST Series Servo Motor Stepper Motor 48V, 9.4Nm Torque, 1.8 °
- RS Stock No.:
- 827-234
- Mfr. Part No.:
- EMMT-ST-87-L-R
- Brand:
- Festo
Subtotal (1 unit)*
£363.25
(exc. VAT)
£435.90
(inc. VAT)
FREE delivery for orders over £60.00
Stocked by manufacturer
- Ready to ship from 03 December 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit |
|---|---|
| 1 + | £363.25 |
*price indicative
- RS Stock No.:
- 827-234
- Mfr. Part No.:
- EMMT-ST-87-L-R
- Brand:
- Festo
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Festo | |
| Sub Type | Servo Motor | |
| Product Type | Stepper Motor | |
| Step Angle | 1.8° | |
| Holding Torque | 9.4Nm | |
| Voltage | 48V | |
| Current Rating | 8.4A | |
| IP Rating | IP40, IP65 | |
| Number of Pole Pairs | 50 | |
| Resistance Per Phase | 0.3Ω | |
| Standards/Approvals | cULus, EU RoHS, RCM, UL E342973 | |
| Output Speed | 430rpm | |
| Detent Torque | 9.4nm | |
| Series | EMMT-ST | |
| Select all | ||
|---|---|---|
Brand Festo | ||
Sub Type Servo Motor | ||
Product Type Stepper Motor | ||
Step Angle 1.8° | ||
Holding Torque 9.4Nm | ||
Voltage 48V | ||
Current Rating 8.4A | ||
IP Rating IP40, IP65 | ||
Number of Pole Pairs 50 | ||
Resistance Per Phase 0.3Ω | ||
Standards/Approvals cULus, EU RoHS, RCM, UL E342973 | ||
Output Speed 430rpm | ||
Detent Torque 9.4nm | ||
Series EMMT-ST | ||
- COO (Country of Origin):
- BG
Festo EMMT-ST Series Stepper Motor, 48V Nominal Operating Voltage, 9.40Nm Motor Holding Torque - EMMT-ST-87-L-R, Numeric Part Number: 8156197
This stepper motor is designed for precise position control in industrial drive applications, operating from a 48V DC supply. It delivers consistent step performance with a 1.8° step angle and is configurable for diverse mounting orientations. The unit is suitable for environments requiring sealed housings and hybrid-plug electrical connection, and it meets recognised electrical and safety standards for industrial use.
Features and Benefits:
• 9.4Nm holding torque for high-load positioning capability
• 1.8° step angle for accurate incremental movement
• 8.4A nominal current for sustained operational duty
• 0.3Ω phase resistance enabling efficient current delivery
• 430rpm maximum rotational speed for moderate-speed applications
• 1.8° step angle for accurate incremental movement
• 8.4A nominal current for sustained operational duty
• 0.3Ω phase resistance enabling efficient current delivery
• 430rpm maximum rotational speed for moderate-speed applications
Applications
• Suitable for automated assembly positioning tasks
• Ideal for conveyor indexing in manufacturing lines
• Used with motion-control systems requiring high torque
• Can be used for rotary actuators in test rigs
• Useful in robotics joints needing precise step control
• Ideal for conveyor indexing in manufacturing lines
• Used with motion-control systems requiring high torque
• Can be used for rotary actuators in test rigs
• Useful in robotics joints needing precise step control
What thermal limits dictate continuous operation?
The winding may reach 130°C maximum and the motor is rated for continuous duty class S1 with a thermal time constant of 37 min.
How does installation altitude affect performance?
Above 1000 m, expect a derating of -1.0% per 100 m
maximum installation height specified is 4000 m.
What environmental protection and connector options exist?
The motor housing is IP65 rated
the shaft area is IP40
electrical connection uses a 12-core hybrid plug with M17x0.75 thread.
What dynamic limits define mechanical loading?
The shaft permits axial loads up to 60 N and radial loads up to 220 N with a maximum mechanical speed of 7000 rpm.
Related links
- Festo EMMT-ST Series Stepper Motor Stepper Motor 48V 1.8 °, 14 mm Shaft
- Festo EMMT Series Hybrid Stepper Motor 48V 1.8 ° 14 mm Shaft
- Festo EMMT Series Hybrid Stepper Motor 48V 1.8 ° 11 mm Shaft
- Festo EMMT-ST Series R Stepper Motor 48V 1.8 °, 14 mm Shaft
- Festo EMMT-ST Series R Stepper Motor 48V 1.8 °, 6.35 mm Shaft
- Festo EMMT-ST Series R Stepper Motor 48V 1.8 °, 5 mm Shaft
- Festo EMMT-ST Series Stepper Motor Stepper Motor 48V 1.8 °, 14 mm Shaft
- Festo EMMT Series Hybrid Stepper Motor 48V 1.8 ° 6.35 mm Shaft


