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Festo
549408
Stepper motor EMMS-ST-57-S-S
The Festo 549408 is an industrial component operating at a nominal voltage of 48 V DC and a nominal motor current of 5 A with a full step stepper angle of 1.8 deg within a tolerance of ±5%. Featuring a motor holding torque of 0.8 Nm, a brake holding torque of 0.4 Nm, and an IP54 protection class, this unit supports a permissible radial shaft load of 52 N and a permissible axial shaft load of 10 N. Certified under the CE symbol according to the EU-EMV guideline and carrying C-Tick authorization, the 870 g assembly utilizes an electrical connector system and functions within an ambient temperature range of -10 to 50 °C. Submit the exact part number, quantity, and application requirements to request a quote.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 549408
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 549408.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Stepper angle at full step
- 1.8 deg
- Stepper angle tolerance
- ±5%
- Insulation protection class
- B
- Nominal voltage DC
- 48 V
- Nominal motor current
- 5 A
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline
- Storage temperature
- -20 ... 70 °C
- Relative air humidity
- 45 - 80 %
- Protection class
- IP54
- Ambient temperature
- -10 ... 50 °C
- Authorization
- C-Tick
- Overall mass moment of inertia at power take-off
- 0.29 kgcm2
- Brake holding torque
- 0.4 Nm
- Motor holding torque
- 0.8 Nm
- Mass moment of inertia of rotor
- 0.29 kgcm2
- Permissible axial shaft load
- 10 N
- Permissible radial shaft load
- 52 N
- Product weight
- 870 g
- Electrical connector system
- Plug
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 549408. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.