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Festo
1704739
Servomotor EMMS-AS-70-SK-LV-RSB
The Festo part number 1704739 is an industrial component featuring 4 pole pairs, a nominal operating and DC voltage of 360 V, a standstill torque of 1.64 Nm, and a nominal torque of 1.37 Nm with a star inside winding switch type. It conforms to IEC 60034 standards, operates at a nominal rating class S1 according to EN 60034-1, includes PTC resistor temperature monitoring, and provides an IP54 protection class with insulation protection class F. The unit is designed with a DIN 6885 A 4 x 4 x 16 featherkey shaft, an electrical plug connector system, RoHS-compliant materials, and a CRC of 2 for moderate corrosion stress, while functioning within an ambient temperature range of -10 to 40 °C and relative air humidity of 0 to 90 %. Certified with RCM Mark and c UL us Recognized authorizations, it complies with the EU-EMV and low voltage guidelines. Submit the exact part number, quantity, and application requirements for a formal quote.
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- Festo
- Part number
- 1704739
- Data verification
- Manufacturer evidence reviewed
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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
- Shaft design Featherkey
- DIN 6885 | A 4 x 4 x 16
- 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
- 360 V
- Nominal voltage DC
- 360 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 1.64 Nm
- Nominal torque
- 1.37 Nm
- Peak torque
- 5 Nm
- Nominal rotary speed
- 6,600 1/min
- Max. speed
- 8,070 1/min
- Nominal motor power
- 945 W
- Nominal motor current
- 2.64 A
- Peak current
- 11 A
- Motor constant
- 0.518 Nm/A
- Voltage constant, phase-to-phase
- 31.54 mVmin
- Phase-phase winding resistance
- 4.9 Ohm
- Phase-phase winding inductance
- 8.45 mH
- Overall mass moment of inertia at power take-off
- 0.449 kgcm2
- Product weight
- 2,300 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 150 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
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 1704739. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.