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Festo
1550898
Servomotor EMMS-AS-70-SK-LS-RS-S1
The Festo industrial component 1550898 operates at a nominal DC voltage of 360 V with four pole pairs, a standstill torque of 1.64 Nm, and a nominal torque of 1.43 Nm. Built with an IP65 protection class, insulation class F, and a DIN 6885 A 4 x 4 x 16 featherkey shaft design, it features PTC resistor temperature monitoring and a star inside winding switch type. This RoHS-compliant unit conforms to IEC 60034 standards, carries an EN 60034-1 S1 rating class, offers CRC 2 moderate corrosion resistance, and complies with EU-EMV and low voltage guidelines alongside RCM and cULus authorizations. Request a quote by submitting the exact part number, quantity, and application requirements.
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Request a Quote- Manufacturer
- Festo
- Part number
- 1550898
- 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
- 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
- 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
- 1.43 Nm
- Peak torque
- 3.1 Nm
- Nominal rotary speed
- 5,300 1/min
- Max. speed
- 6,450 1/min
- Nominal motor power
- 866 W
- Nominal motor current
- 2.2 A
- Peak current
- 5 A
- Motor constant
- 0.647 Nm/A
- Voltage constant, phase-to-phase
- 39.47 mVmin
- Phase-phase winding resistance
- 7.66 Ohm
- Phase-phase winding inductance
- 14.5 mH
- Overall mass moment of inertia at power take-off
- 0.379 kgcm2
- Product weight
- 2,100 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
- MTTF, subcomponent
- 76 years, rotary position encoder
- MTTFd, subcomponent
- 152 years, rotary position encoder
Engineering context
Identification and RFQ Guidance
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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 1550898. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.