1370472

Name: Festo 1370472 Stepper motor EMMS-ST-42-S-SB-G2
Brand: Festo

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

The Festo 1370472 is an industrial component featuring a nominal operating voltage of 48 V DC, a motor holding torque of 0.5 Nm, and a maximum rotational speed of 1740 rpm with a step angle of 1.8 degrees. Conforming to IEC 60034 with an IP54 degree of protection and Class B insulation, this RoHS-compliant part operates within an ambient temperature range of -10 °C to 50 °C. It holds RCM and c UL us certifications, carries CE and UKCA markings, and maintains a corrosion resistance class of CRC 1 with VDMA24364-B2-L LABS conformity. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 1370472
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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: 0.095 kgcm²
Product weight: 540 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 1370472. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.