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Festo
549412
Stepper motor EMMS-ST-57-M-S
The Festo 549412 is an industrial component operating at a nominal voltage of 48 V DC with a nominal motor current of 5 A, featuring a 1.8-degree stepper angle at full step and a ±5% stepper angle tolerance. This unit delivers a motor holding torque of 1.4 Nm, a brake holding torque of 1 Nm, and an overall mass moment of inertia at power take-off of 0.48 kgcm2 alongside an identical rotor mass moment of inertia. Constructed with insulation protection class B and an IP54 protection class, the 1,100 g assembly includes a plug electrical connector system, supports a permissible axial shaft load of 10 N and radial shaft load of 52 N, and complies with the EU-EMV guideline with a C-Tick authorization. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this Festo component.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 549412
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 549412.
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
- 0.48 kgcm2
- Brake holding torque
- 1 Nm
- Motor holding torque
- 1.4 Nm
- Mass moment of inertia of rotor
- 0.48 kgcm2
- Permissible axial shaft load
- 10 N
- Permissible radial shaft load
- 52 N
- Product weight
- 1,100 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 549412. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.