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Festo
1550961
Servomotor EMMS-AS-70-MK-LV-RMB
The Festo 1550961 is an industrial component featuring a nominal DC operating and voltage rating of 360 V with a star inside winding switch type and four pole pairs. It delivers a standstill torque of 2.57 Nm and a nominal torque of 2.28 Nm through a DIN 6885 A 4 x 4 x 16 featherkey shaft design utilizing a plug electrical connector system. Operating within an ambient temperature range of -10 to 40 °C and a storage range of -20 to 60 °C, the unit conforms to IEC 60034, provides insulation protection class F, features S1 rating class according to EN 60034-1, and includes PTC resistor temperature monitoring. The assembly maintains IP54 protection, CRC 2 moderate corrosion resistance, RoHS conformity, RCM and c UL us authorizations, and CE compliance under EU-EMV and low voltage guidelines while operating in relative air humidity from 0 to 90%. Submit the exact part number, quantity, and application requirements for a quote.
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- Festo
- Part number
- 1550961
- 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
- 2.57 Nm
- Nominal torque
- 2.28 Nm
- Peak torque
- 8.3 Nm
- Nominal rotary speed
- 4,600 1/min
- Max. speed
- 5,570 1/min
- Nominal motor power
- 1,100 W
- Nominal motor current
- 3.02 A
- Peak current
- 12.5 A
- Motor constant
- 0.757 Nm/A
- Voltage constant, phase-to-phase
- 45.69 mVmin
- Phase-phase winding resistance
- 5.08 Ohm
- Phase-phase winding inductance
- 10.1 mH
- Overall mass moment of inertia at power take-off
- 0.68 kgcm2
- Product weight
- 2,900 g
- Permissible axial shaft load
- 75 N
- Permissible radial shaft load
- 200 N
- Rotor position sensor
- Absolute multi-turn encoder
- Rotary position encoder interface
- EnDat 22
- Rotary position encoder measuring principle
- Inductive
- Rotor position encoder resolution
- 19 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 1550961. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.