1370470

Name: Festo 1370470 Stepper motor EMMS-ST-42-S-S-G2
Brand: Festo

Stepper motor EMMS-ST-42-S-S-G2

The Festo 1370470 industrial component operates at a nominal voltage of 48 V DC with a motor holding torque of 0.5 Nm and a maximum rotational speed of 1740 rpm. This unit features a full step angle of 1.8 degrees with a tolerance of plus or minus 5 percent, and incorporates plug electrical connection technology. It conforms to IEC 60034 with an IP54 degree of protection, insulation protection class B, thermal class B, and rating class S1 according to EN 60034-1. Certified with RCM and cULus recognition, the device complies with EU and UK directives for EMC and RoHS, and maintains a corrosion resistance class of 1 alongside VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to request a quote.

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Manufacturer: Festo
Part number: 1370470
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Technical Specifications

Ambient temperature: -10 °C...50 °C
Storage temperature: -20 °C...70 °C
Relative air humidity: 0 - 85 %
Conforms to standard: IEC 60034
Insulation protection class: B
Thermal class according to EN 60034-1: B
Rating class according to EN 60034-1: S1
Degree of protection: IP54
Electrical connection technology: Plug
Note on materials: RoHS-compliant
Corrosion resistance class (CRC): 1 - Low corrosion stress
LABS (PWIS) conformity: VDMA24364-B2-L
Certication: RCM compliance mark | c UL us - Recognized (OL)
CE marking (see declaration of conformity): As per EU EMC directive | As per EU RoHS directive
UKCA marking (see declaration of conformity): To UK instructions for EMC | To UK RoHS instructions
Nominal operating voltage DC: 48 V
Motor holding torque: 0.5 Nm
Max. rotational speed: 1740 rpm
Step angle with full step: 1.8 deg
Step angle tolerance: ±5%
Motor nominal current: 1.8 A
Voltage constant, phase: 23 mVmin
Phase winding resistance: 1.75 Ohm
Winding inductance phase: 3.3 mH
Rotor mass moment of inertia: 0.082 kgcm²
Total output inertia moment: 0.082 kgcm²
Product weight: 360 g
Permissible axial shaft load: 7 N
Permissible radial shaft load: 20 N

Engineering context

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Our sourcing response is prepared against Festo 1370470. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.