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Festo
549407
Stepper motor EMMS-ST-42-S-SEB
The Festo part number 549407 is an industrial component featuring a nominal DC voltage of 48 V and a nominal motor current of 1.8 A, with a full step stepper angle of 1.8 degrees at a tolerance of plus or minus 5 percent. This unit integrates an optical encoder rotor position sensor, Class B insulation protection, an IP54 protection class, and a 24 V DC brake requiring 8 W of power consumption with a 0.4 Nm brake holding torque and 0.5 Nm motor holding torque. Additional specifications include an overall mass moment of inertia at power take-off of 0.095 kgcm2, a rotor mass moment of inertia of 0.082 kgcm2, a brake mass moment of inertia of 0.013 kgcm2, and a permissible axial shaft load of 7 N, operating within ambient temperatures of -10 to 50 degrees Celsius, storage temperatures of -20 to 70 degrees Celsius, and relative air humidity levels of 45 to 80 percent. Featuring C-Tick authorization and a CE symbol according to the EU-EMV guideline, this component has a total mass moment of inertia matching the specified parameters. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a Quote- Manufacturer
- Festo
- Part number
- 549407
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 549407.
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Verified configuration
Technical Specifications
- Stepper angle at full step
- 1.8 deg
- Stepper angle tolerance
- ±5%
- Rotor position sensor
- Optical encoder
- Operating voltage DC for brake
- 24 V
- Insulation protection class
- B
- Power consumption, brake
- 8 W
- Nominal voltage DC
- 48 V
- Nominal motor current
- 1.8 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
- 0.095 kgcm2
- Brake holding torque
- 0.4 Nm
- Motor holding torque
- 0.5 Nm
- Mass moment of inertia of brake
- 0.013 kgcm2
- Mass moment of inertia of rotor
- 0.082 kgcm2
- Permissible axial shaft load
- 7 N
- Permissible radial shaft load
- 20 N
- Product weight
- 600 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 549407. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.