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Festo
550118
Servomotor EMMS-AS-70-M-LS-RS
The Festo part number 550118 is an industrial component featuring a 360 V DC nominal voltage, 4 pole pairs, and a star inside winding switch configuration that delivers a standstill torque of 2.56 Nm, a nominal torque of 2.29 Nm, and a peak torque of 7.75 Nm at a nominal rotary speed of 4,100 1/min. Built to conform with IEC 60034 standards, this unit includes class F insulation, PTC resistor temperature monitoring, IP54 protection, and a plug electrical connector system while operating within an ambient temperature range of -10 to 40 °C and a relative air humidity of 0 to 90%. It carries RCM and c UL us authorizations, complies with RoHS materials notes, features a CRC 2 moderate corrosion resistance classification, and meets the EU-EMV and low voltage guidelines for the CE symbol. Submit the exact part number, quantity, and application requirements for a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 550118
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 550118.
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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
- 2.56 Nm
- Nominal torque
- 2.29 Nm
- Peak torque
- 7.75 Nm
- Nominal rotary speed
- 4,100 1/min
- Max. speed
- 6,450 1/min
- Nominal motor power
- 1,061 W
- Nominal motor current
- 2.6 A
- Peak current
- 10 A
- Motor constant
- 0.864 Nm/A
- Voltage constant, phase-to-phase
- 52.2 mVmin
- Phase-phase winding resistance
- 6.71 Ohm
- Phase-phase winding inductance
- 13.44 mH
- Overall mass moment of inertia at power take-off
- 0.611 kgcm2
- Product weight
- 2,700 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 200 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
- MTTF, subcomponent
- 76 years, rotary position encoder
- 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 550118. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.