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Festo
549427
Stepper motor EMMS-ST-87-L-SEB
Manufactured by Festo, part number 549427 is an industrial component featuring a 48 V nominal DC voltage, a 9.5 A nominal motor current, and a 1.8 deg stepper angle at full step with a ±5% tolerance. The unit includes an optical encoder rotor position sensor, a 24 V DC brake operating at 11 W with a 2 Nm holding torque, and a motor holding torque of 9.3 Nm. Operating within an ambient temperature range of -10 to 50 °C and an IP54 protection class, it complies with the EU-EMV guideline for the CE symbol and holds C-Tick authorization. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 549427
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 549427.
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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
- 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
- 3.07 kgcm2
- Brake holding torque
- 2 Nm
- Motor holding torque
- 9.3 Nm
- Mass moment of inertia of brake
- 0.07 kgcm2
- Mass moment of inertia of rotor
- 3 kgcm2
- Permissible axial shaft load
- 65 N
- Permissible radial shaft load
- 200 N
- Product weight
- 5,000 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 549427. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.