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Festo
549422
Stepper motor EMMS-ST-87-M-SB
Engineered by Festo, part number 549422 is an industrial component featuring a nominal DC voltage of 48 V, a nominal motor current of 9.5 A, and a full-step stepper angle of 1.8 deg with a tolerance of ±5%. The unit delivers a motor holding torque of 5.9 Nm, a brake holding torque of 2 Nm at 24 V DC with 11 W power consumption, and provides an IP54 protection class within an ambient temperature range of -10 to 50 °C. It is certified according to the EU-EMV guideline CE symbol and C-Tick authorization, supporting a permissible radial shaft load of 200 N and axial shaft load of 65 N. 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
- 549422
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 549422.
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%
- Operating voltage DC for brake
- 24 V
- Insulation protection class
- B
- Power consumption, brake
- 11 W
- Nominal voltage DC
- 48 V
- Nominal motor current
- 9.5 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
- 1.97 kgcm2
- Brake holding torque
- 2 Nm
- Motor holding torque
- 5.9 Nm
- Mass moment of inertia of brake
- 0.07 kgcm2
- Mass moment of inertia of rotor
- 1.9 kgcm2
- Permissible axial shaft load
- 65 N
- Permissible radial shaft load
- 200 N
- Product weight
- 3,450 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 549422. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.