Stepper Motor

1370471 Stepper motor EMMS-ST-42-S-SE-G2
Manufacturer: Festo
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Stepper angle at full step1,8 deg
Stepper angle tolerance±5%
Rotor position sensorIncremental encoder
Rotary position encoder interfaceRS422 TTL AB-channel + zero index
Rotary position encoder measuring principleOptical
Max. speed1740 1/min
Insulation protection classB
Nominal operating voltage DC48 V
Nominal motor current1,8 A
Winding resistance phase1,75 Ohm
Winding inductance phase3,3 mH
Voltage constant, phase23 mVmin
Rating class according to EN 60034-1S1
CE mark (see declaration of conformity)to EU directive for EMC
Corrosion resistance classification CRC1
Storage temperature-20 - 70 °C
Relative air humidity0 - 85 %
Protection classIP54
Ambient temperature-10 - 50 °C
Thermal class according to EN 60034-1B
AuthorisationRCM Mark
c UL us - Recognized (OL)
Overall mass moment of inertia at power take-off0,082 kgcm2
Brake holding torque0,4 Nm
Motor holding torque0,5 Nm
Mass moment of inertia of rotor0,082 kgcm2
Permissible axial shaft load7 N
Permissible radial shaft load20 N
Product weight450 g
Electrical connector systemPlug
Materials noteConforms to RoHS
Conforms to standardIEC 60034