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Festo EMMT-ST-42-S-RM

Photo may not represent actual item. Refer to name and product specs for all details.

Festo EMMT-ST-42-S-RM

Stepper motor. Motor in IP65 (IP40 for motor shaft). Absolute encoder, single or multiturn (without battery). 3 flange sizes MH: 0.25 Nm ... 9.4 Nm. Optionally with holding brake. Automatic motor detection via 'electronic rating plate' with motor correction table. Can be used in applications down to -15 °C. OCP cable (one cable plug) with solid M17 plug, can be rotated 310°. Cable length up to 25 m. Fits perfectly into our comprehensive product portfolio of electromechanical actuators, motors, servo drives and control systems

FestoMFR # EMMT-ST-42-S-RMSKU # YLSJ8JPRCXUCRRX
Ambient temperature0, 40
Note on ambient temperatureUp to 80°C with derating -2%/°C
Max. installation height4000
Storage temperature-20, 70
Relative air humidityNon-condensing
Conforms to standardIEC 60034
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About This Product

Stepper motor. Motor in IP65 (IP40 for motor shaft). Absolute encoder, single or multiturn (without battery). 3 flange sizes MH: 0.25 Nm ... 9.4 Nm. Optionally with holding brake. Automatic motor detection via 'electronic rating plate' with motor correction table. Can be used in applications down to -15 °C. OCP cable (one cable plug) with solid M17 plug, can be rotated 310°. Cable length up to 25 m. Fits perfectly into our comprehensive product portfolio of electromechanical actuators, motors, servo drives and control systems

Festo EMMT-ST-42-S-RM

  • Genuine, certified Festo product
  • Fast sourcing through a worldwide supply network
  • Product selection and compatibility support from our technical team
  • Equivalent and alternative product suggestions
  • Quotation and lead time tailored to your request

Specifications

Ambient temperature0, 40
Note on ambient temperatureUp to 80°C with derating -2%/°C
Max. installation height4000
Note on max. installation heightAs of 1,000 m: only with derating of -1.0% per 100 m
Storage temperature-20, 70
Relative air humidityNon-condensing
Conforms to standardIEC 60034
Temperature class as per EN 60034-1B
Max. winding temperature130
Rating class as per EN 60034-1S1
Temperature monitoringDigital Motor temp. via BiSS-C
Motor type to EN 60034-7IM V1, IM V3
Mounting positionAny
Degree of protectionIP40
Note on degree of protectionIP40 motor shaft, IP65 for motor housing, incl. connection technology
Interface code, motor out42A
Electrical connection 1, connection typeHybrid plug
Electrical connection 1, connector systemM17x0.75
Electrical connection 1, number of connections/cores12
Electrical connection 1, connection pattern00997532
Note on materialsRoHS compliant
Corrosion resistance class CRC0 - No corrosion stress
LABS (PWIS) conformityVDMA24364 zone III
Vibration resistanceTransport application test with severity level 2 to FN 942017-4 and EN 60068-2-6
Shock resistanceShock test with severity level 2 to FN 942017-5 and EN 60068-2-27
ApprovalRCM, c UL us - Recognised (Oil)
CE mark (see declaration of conformity)To EU EMC Directive, In accordance with EU RoHS Directive
UKCA marking (see declaration of conformity)To UK RoHS instructions
Certificate issuing authorityUL E342973
Nominal operating voltage DC48
Number of pole pairs50
Motor holding torque0.25
Nominal torque0.24
Peak torque0.25
Nominal rotary speed600
Max. rotational speed2700
Max. mechanical speed9000
Stepper angle for complete step1.8
Stepping angle tolerance±5%
Nominal power rating of motor17
Continuous stall current2
Nominal motor current1.8
Peak current2
Motor constant0.133
Voltage constant, phase12.1
Phase winding resistance2.1
Phase winding inductance0.3
Winding longitudinal inductivity Ld (phase)1.6
Winding cross inductivity Lq (phase)3
Electric time constant1.4
Thermal time constant22
Thermal resistance3.5
Measuring flange200 x 200 x 15 mm, steel
Total mass moment of inertia of output0.037
Product weight370
Permissible axial shaft load10
Permissible radial shaft load28
Rotor position sensorAbsolute encoder, multi-turn
rotor position sensor, manufacturer designationKCD-BC33B-1617-JP4F-GRQ-009
rotor position sensor, absolute detectable revolutions65536
Rotor position encoder interfaceBiSS-C
Rotor position sensor, encoder measuring principlemagnetic
rotor position sensor, DC operating voltage5
rotor position sensor, DC operating voltage range4.5, 5.5
Rotor pos. enc., sin/cosin p/r2
rotor position sensor, position values per revolution131072
Rotor position transducer resolution17
rotor position sensor, system accuracy of angle measurement-310, 310
Mean time to failure (MTTF), subcomponent20 years, rotor position encoder

Accessories 37

Genuine accessories that can be used with the Festo EMMT-ST-42-S-RM motor and are supplied separately are listed below. Click a code to open the accessory page and see the other compatible motors.

Part noDescriptionCompatible motors
CMMT-ST-C8-1C-MP-S0Servo drive · Motor controller
EMGA-40-P-G3-SST-42Gear unit · Gear unit
EMGA-40-P-G5-SST-42Gear unit · Gear unit
NEBM-M17G12-EH-5-Q6N-LE12Motor cable · Connecting cables
NEBM-M17G12-EH-2.5-Q6N-LE12Motor cable · Connecting cables
NEBM-M17G12-EH-10-Q6N-LE12Motor cable · Connecting cables
EAMM-U-50-D32-42A-78Parallel kit · Mounting accessories
EAMM-U-50-D32-42A-78-S1Parallel kit · Mounting accessories
EAMM-U-50-S38-42A-78Parallel kit · Mounting accessories
EAMM-A-V25-42AAxial kit · Mounting accessories
EAMM-A-V32-42AAxial kit · Mounting accessories
EAMM-A-S38-40G-G2Axial kit · Mounting accessories
EAMM-A-S48-40G-G2Axial kit · Mounting accessories
EAMM-A-D19-42AAxial kit · Mounting accessories
EAMM-A-D32-42A-S1Axial kit · Mounting accessories
EAMM-A-L27-42AAxial kit · Mounting accessories
EAMM-A-L38-40G-G2Axial kit · Mounting accessories
EAMM-A-T42-40GAxial kit · Mounting accessories
EAMM-A-S38-42A-G2Axial kit · Mounting accessories
EAMM-A-D32-42AAxial kit · Mounting accessories
EAMM-A-L27-40GAxial kit · Mounting accessories
EAMD-19-15-10-8X10Coupling · Mounting accessories
EAMF-A-L27-40GMotor flange · Mounting accessories
EAMM-A-P5-28B-42AAxial kit · Mounting accessories
EAMM-A-P6-38A-42AAxial kit · Mounting accessories
EAMM-A-D32-40GAxial kit · Mounting accessories
EAMM-A-R27-40GAxial kit · Mounting accessories
EAMM-A-X22-42AAxial kit · Mounting accessories
EAMM-A-D40-40G-G2Axial kit · Mounting accessories
EAMM-A-P6-38A-40GAxial kit · Mounting accessories
EAMM-A-P8-38A-40GAxial kit · Mounting accessories
EAMM-A-P8-38A-42AAxial kit · Mounting accessories
EMGA-40-P-G8-SST-42Gear unit · Mounting accessories
EMGA-40-P-G12-SST-42Gear unit · Mounting accessories
NEBM-LX/M17-Motor cable · Electrical accessories
NEBM-M17G12-EH-7.5-Q6N-LE12Motor cable · Electrical accessories
NEAM-MF-M17Mounting flange · Electrical accessories

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