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Festo
1550908
Servomotor EMMS-AS-70-S-HS-RR
Engineered with a 565 V DC nominal operating voltage and a 4-pole pair star inside winding switch configuration, this Festo industrial component delivers a 1.5 Nm standstill torque, a 1.31 Nm nominal torque, and a 5.17 Nm peak torque. The unit features integrated PTC resistor temperature monitoring, an IP54 protection class, and an F insulation protection class conforming to IEC 60034 with an S1 rating class according to EN 60034-1. It operates within an ambient temperature range of -40 to 40 °C, supports a 0 to 90% relative air humidity, and carries RCM Mark and c UL us - Recognized (OL) authorizations alongside CE compliance to EU-EMV and low voltage guidelines. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a Quote- Manufacturer
- Festo
- Part number
- 1550908
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 1550908.
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Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Ambient temperature
- -40 ... 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 operating voltage DC
- 565 V
- Nominal voltage DC
- 565 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 1.5 Nm
- Nominal torque
- 1.31 Nm
- Peak torque
- 5.17 Nm
- Nominal rotary speed
- 5,800 1/min
- Max. speed
- 6,460 1/min
- Nominal motor power
- 794 W
- Nominal motor current
- 1.29 A
- Peak current
- 5.9 A
- Motor constant
- 1.016 Nm/A
- Voltage constant, phase-to-phase
- 61.83 mVmin
- Phase-phase winding resistance
- 22.442 Ohm
- Phase-phase winding inductance
- 31.785 mH
- Overall mass moment of inertia at power take-off
- 0.39 kgcm2
- Product weight
- 2,190 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 150 N
- Rotor position sensor
- Resolver
- Rotary position encoder interface
- SIN/COS analogue signal
- Rotary position encoder measuring principle
- Inductive
- MTTF, subcomponent
- 80 years, rotary position encoder
- MTTFd, subcomponent
- 160 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 1550908. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.