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Festo
1550998
Servomotor EMMS-AS-70-MK-HS-RR-S1
This Festo industrial component, part number 1550998, operates at a nominal DC voltage of 565 V with a star inside winding switch, 4 pole pairs, a standstill torque of 2.53 Nm, and a nominal torque of 2.26 Nm. Built with an IP65 protection class, insulation protection class F, and a featherkey shaft design complying with DIN 6885 A 4 x 4 x 16, it functions within an ambient temperature range of -40 to 40 °C and relative air humidity of 0 to 90 %. The unit conforms to IEC 60034, meets EN 60034-1 rating class S1, features PTC resistor temperature monitoring, a plug electrical connector system, and RoHS-compliant materials with a CRC rating of 2. Authorized by the RCM Mark and c UL us Recognized (OL) alongside CE marking per EU-EMV and low voltage guidelines, it is designed for storage temperatures between -20 and 60 °C. Submit the exact part number, quantity, and application requirements for a quote.
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- Manufacturer
- Festo
- Part number
- 1550998
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1550998.
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
- IP65
- 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
- 565 V
- Nominal voltage DC
- 565 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 2.53 Nm
- Nominal torque
- 2.26 Nm
- Peak torque
- 8.55 Nm
- Nominal rotary speed
- 4,400 1/min
- Max. speed
- 4,960 1/min
- Nominal motor power
- 1,044 W
- Nominal motor current
- 1.7 A
- Peak current
- 7.4 A
- Motor constant
- 1.333 Nm/A
- Voltage constant, phase-to-phase
- 80.49 mVmin
- Phase-phase winding resistance
- 16.294 Ohm
- Phase-phase winding inductance
- 30.834 mH
- Overall mass moment of inertia at power take-off
- 0.62 kgcm2
- Product weight
- 2,790 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 200 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 1550998. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.