1370476

Name: Festo 1370476 Stepper motor EMMS-ST-57-S-SB-G2
Brand: Festo

Stepper motor EMMS-ST-57-S-SB-G2

The Festo 1370476 industrial component operates at a nominal DC voltage of 48 V, delivering a motor holding torque of 0.8 Nm and a maximum rotational speed of 2720 rpm with a 1.8-deg full step angle. Built to IEC 60034 standards, the unit features an IP54 degree of protection, Class B insulation and thermal rating, and S1 rating class for ambient temperatures between -10 °C and 50 °C. It holds RCM and c UL us certifications, complies with EU and UKCA directives for EMC and RoHS, and incorporates plug electrical connection technology with RoHS-compliant and LABS-conforming materials of CRC 1 corrosion resistance. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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Manufacturer: Festo
Part number: 1370476
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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: 0.8 Nm
Max. rotational speed: 2720 rpm
Step angle with full step: 1.8 deg
Step angle tolerance: ±5%
Motor nominal current: 5 A
Voltage constant, phase: 12 mVmin
Phase winding resistance: 0.15 Ohm
Winding inductance phase: 0.5 mH
Rotor mass moment of inertia: 0.29 kgcm²
Total output inertia moment: 0.3 kgcm²
Product weight: 1090 g
Permissible axial shaft load: 10 N
Permissible radial shaft load: 52 N

Engineering context

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Our sourcing response is prepared against Festo 1370476. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.