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Festo
1550951
Servomotor EMMS-AS-70-MK-LS-RRB-S1
The Festo industrial component, part number 1550951, operates at a nominal DC voltage of 360 V with a star inside winding switch, 4 pole pairs, a standstill torque of 2.56 Nm, and a nominal torque of 2.29 Nm. Conforming to IEC 60034 and EN 60034-1 rating class S1, this IP65-rated assembly features insulation protection class F, a DIN 6885 A 4 x 4 x 16 featherkey shaft design, a plug electrical connector system, and integrated PTC resistor temperature monitoring. Built with RoHS-compliant materials and a CRC of 2 for moderate corrosion stress, it functions within an ambient temperature range of -40 to 40 °C, a storage temperature of -20 to 60 °C, and 0 to 90 percent relative air humidity, carrying RCM, cULus recognition, and CE compliance under EU-EMV and low voltage guidelines. Submit part number 1550951, quantity, and application requirements to request a quote.
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- Festo
- Part number
- 1550951
- Data verification
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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
- 360 V
- Nominal voltage DC
- 360 V
- Type of winding switch
- Star inside
- Number of pole pairs
- 4
- Standstill torque
- 2.56 Nm
- Nominal torque
- 2.29 Nm
- Peak torque
- 7.75 Nm
- Nominal rotary speed
- 4,100 1/min
- Max. speed
- 4,880 1/min
- Nominal motor power
- 1,061 W
- Nominal motor current
- 2.6 A
- Peak current
- 10 A
- Motor constant
- 0.864 Nm/A
- Voltage constant, phase-to-phase
- 52.2 mVmin
- Phase-phase winding resistance
- 6.71 Ohm
- Phase-phase winding inductance
- 13.44 mH
- Overall mass moment of inertia at power take-off
- 0.69 kgcm2
- Product weight
- 2,990 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
- 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
- 80 years, rotary position encoder | 1769 years, holding brake
- 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 1550951. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.