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Festo
550108
Servomotor EMMS-AS-40-M-LS-TSB
The Festo 550108 is an industrial component featuring a 360 V DC nominal voltage, 4 pole pairs, a star inside winding switch, a standstill torque of 0.26 Nm, a nominal torque of 0.22 Nm, a peak torque of 1 Nm, and a nominal rotary speed of 10,300 1/min. Built with insulation protection class F, PTC resistor temperature monitoring, and IP54 protection, it conforms to IEC 60034 and holds an S1 rating class according to EN 60034-1 with an electrical connector plug system. It operates within an ambient temperature range of -10 to 40 °C, a storage temperature of -20 to 60 °C, 0 to 90 % relative air humidity, and features CRC 2 moderate corrosion stress resistance with RoHS-conforming materials, RCM Mark, c UL us recognition, and CE symbol compliance under EU-EMV and low voltage guidelines. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 550108
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 550108.
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Verified configuration
Technical Specifications
- Ambient temperature
- -10 ... 40 °C
- Storage temperature
- -20 ... 60 °C
- Relative air humidity
- 0 - 90 %
- Conforms to standard
- IEC 60034
- Insulation protection class
- F
- Rating class according to EN 60034-1
- S1
- Temperature monitoring
- PTC resistor
- Protection class
- IP54
- Electrical connector system
- Plug
- Materials note
- Conforms to RoHS
- Corrosion resistance classification CRC
- 2 - Moderate corrosion stress
- Authorization
- RCM Mark | c UL us - Recognized (OL)
- CE symbol (see declaration of conformity)
- according to EU-EMV guideline | according to EU low voltage guideline
- Nominal voltage DC
- 360 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 0.26 Nm
- Nominal torque
- 0.22 Nm
- Peak torque
- 1 Nm
- Nominal rotary speed
- 10,300 1/min
- Max. speed
- 11,520 1/min
- Nominal motor power
- 232 W
- Nominal motor current
- 0.63 A
- Peak current
- 3.3 A
- Motor constant
- 0.344 Nm/A
- Voltage constant, phase-to-phase
- 22.1 mVmin
- Phase-phase winding resistance
- 31 Ohm
- Phase-phase winding inductance
- 10.4 mH
- Overall mass moment of inertia at power take-off
- 0.055 kgcm2
- Product weight
- 1,050 g
- Permissible axial shaft load
- 12 N
- Permissible radial shaft load
- 82 N
- Rotor position sensor
- Absolute single turn encoder
- Rotary position encoder interface
- EnDat 22
- Rotary position encoder measuring principle
- Inductive
- Rotor position encoder resolution
- 18 Bit
- Brake holding torque
- 0.4 Nm
- Operating voltage DC for brake
- 24 V
- Power consumption, brake
- 6.2 W
- Mass moment of inertia of brake
- 0.01 kgcm2
- Switching cycles, holding brake
- 5 million idle actuations (without work of friction!)
- MTTF, subcomponent
- 76 years, rotary position encoder | 4469 years, holding brake
- MTTFd, subcomponent
- 152 years, rotary position encoder
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 550108. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.