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Festo
549406
Stepper motor EMMS-ST-42-S-SB
The Festo 549406 is an industrial component operating at a nominal voltage DC of 48 V and a nominal motor current of 1.8 A, featuring a 1.8 degree stepper angle at full step with a tolerance of plus or minus 5 percent. It incorporates a brake requiring 24 V DC with a power consumption of 8 W, delivering a brake holding torque of 0.4 Nm and a motor holding torque of 0.5 Nm. Built with insulation protection class B and IP54 protection class, the unit functions within an ambient temperature range of -10 to 50 °C and supports a permissible radial shaft load of 20 N alongside an axial shaft load of 7 N. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this item.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 549406
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 549406.
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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%
- 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
- 540 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 549406. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.