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Festo
1574657
Servomotor EMMS-AS-140-L-HS-RRB
The Festo part number 1574657 is an industrial component featuring a nominal voltage DC of 565 V, a standstill torque of 25.6 Nm, and a nominal torque of 21.12 Nm with 6 pole pairs and a star inside winding switch type. It is built with an IP54 protection class, insulation protection class F, PTC resistor temperature monitoring, and a plug electrical connector system, operating within an ambient temperature range of -40 to 40 °C and a storage temperature range of -20 to 60 °C at 0 to 90 % relative air humidity. Conforming to IEC 60034 and EN 60034-1 rating class S1, the unit carries RoHS conformity, CRC 2 moderate corrosion stress resistance, VDMA24364-B2-L PWIS conformity, RCM Mark and c UL us - Recognized (OL) authorizations, alongside CE and UKCA markings. Submit the exact part number, quantity, and application requirements to request a quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 1574657
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1574657.
Worldwide sourcingSupport for planned and urgent industrial requirements.
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
- PWIS conformity
- VDMA24364-B2-L
- 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 | in accordance with EU RoHS directive
- UKCA marking (see declaration of conformity)
- To UK instructions for electrical equipment | To UK instructions for EMC | To UK RoHS instructions
- Nominal voltage DC
- 565 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 6
- Standstill torque
- 25.6 Nm
- Nominal torque
- 21.12 Nm
- Peak torque
- 48.8 Nm
- Nominal rotary speed
- 2,000 1/min
- Max. speed
- 2,460 1/min
- Nominal motor power
- 4,420 W
- Nominal motor current
- 7.8 A
- Peak current
- 20 A
- Motor constant
- 2.72 Nm/A
- Voltage constant, phase-to-phase
- 162.39 mVmin
- Phase-phase winding resistance
- 1.41 Ohm
- Phase-phase winding inductance
- 13.44 mH
- Overall mass moment of inertia at power take-off
- 19.4 kgcm2
- Product weight
- 17,240 g
- Permissible axial shaft load
- 200 N
- Permissible radial shaft load
- 1,060 N
- Rotor position sensor
- Resolver
- Rotary position encoder interface
- SIN/COS analogue signal
- Rotary position encoder measuring principle
- Inductive
- Brake holding torque
- 18 Nm
- Operating voltage DC for brake
- 24 V
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 1574657. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.