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Festo
549419
Stepper motor EMMS-ST-87-S-SEB
The Festo part number 549419 is an industrial component featuring a nominal motor current of 9.5 A, a nominal DC operating voltage of 48 V, and a 1.8-degree full step stepper angle with a ±5% tolerance. Equipped with an optical encoder for rotor position sensing, this unit includes a 24 V DC brake with an 11 W power consumption, a 2 Nm brake holding torque, and a 2.5 Nm motor holding torque. Rated to IP54 protection class with insulation class B, it operates within an ambient temperature range of -10 to 50 °C, supports a permissible axial shaft load of 65 N, and carries CE compliance per the EU-EMV guideline alongside C-Tick authorization. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 549419
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 549419.
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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%
- 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
- 1.07 kgcm2
- Brake holding torque
- 2 Nm
- Motor holding torque
- 2.5 Nm
- Mass moment of inertia of brake
- 0.07 kgcm2
- Mass moment of inertia of rotor
- 1 kgcm2
- Permissible axial shaft load
- 65 N
- Permissible radial shaft load
- 200 N
- Product weight
- 2,500 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 549419. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.