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Festo
1704809
Servomotor EMMS-AS-70-M-HV-RSB
The Festo 1704809 is an industrial component featuring a nominal operating voltage of 565 V DC, a standstill torque of 2.52 Nm, a nominal torque of 2.19 Nm, and a peak torque of 8.55 Nm with 4 pole pairs and a star-inside winding switch. Conforming to IEC 60034 with an S1 rating class, insulation class F, and IP65 protection, the unit operates in ambient temperatures from -10 to 40 °C and includes PTC resistor temperature monitoring. It carries RCM and c UL us authorizations, complies with EU-EMV and low voltage guidelines, and possesses a CRC 2 moderate corrosion resistance classification with RoHS-compliant materials. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response for your destination and required quantity.
Request a Quote- Manufacturer
- Festo
- Part number
- 1704809
- Data verification
- Manufacturer evidence reviewed
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Exact part-number verificationTechnical properties are matched to 1704809.
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Manufacturer documentationA document is added when the reviewed source provides one.
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
- IP65
- 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
- 2.52 Nm
- Nominal torque
- 2.19 Nm
- Peak torque
- 8.55 Nm
- Nominal rotary speed
- 5,000 1/min
- Max. speed
- 5,560 1/min
- Nominal motor power
- 1,146 W
- Nominal motor current
- 1.84 A
- Peak current
- 8.3 A
- Motor constant
- 1.189 Nm/A
- Voltage constant, phase-to-phase
- 71.83 mVmin
- Phase-phase winding resistance
- 13.007 Ohm
- Phase-phase winding inductance
- 24.523 mH
- Overall mass moment of inertia at power take-off
- 0.68 kgcm2
- Product weight
- 2,900 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
- Brake holding torque
- 2 Nm
- Operating voltage DC for brake
- 24 V
- Power consumption, brake
- 11 W
- Mass moment of inertia of brake
- 0.07 kgcm2
- Switching cycles, holding brake
- 10 million idle actuations (without friction work)
- MTTF, subcomponent
- 76 years, rotary position encoder | 1769 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 1704809. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.