1370480

Name: Festo 1370480 Stepper motor EMMS-ST-57-M-SB-G2
Brand: Festo

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

The Festo part number 1370480 is an industrial component featuring a nominal operating voltage of 48 V DC, a motor holding torque of 1.4 Nm, and a maximum rotational speed of 1940 rpm with a 1.8-degree full step angle. Conforming to IEC 60034 and EN 60034-1 thermal and rating class S1 standards with insulation class B, this unit includes an IP54 degree of protection, plug electrical connection technology, and RoHS compliance under low corrosion stress class CRC 1. Certified with RCM and c UL us recognition along with CE and UKCA EMC markings, it operates within an ambient temperature range of -10 °C to 50 °C and storage temperatures from -20 °C to 70 °C at 0 to 85% relative air humidity. Submit the exact part number, quantity, and application requirements for a formal quote.

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Manufacturer: Festo
Part number: 1370480
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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
UKCA marking (see declaration of conformity): To UK instructions for EMC | To UK RoHS instructions
Nominal operating voltage DC: 48 V
Motor holding torque: 1.4 Nm
Max. rotational speed: 1940 rpm
Step angle with full step: 1.8 deg
Step angle tolerance: ±5%
Motor nominal current: 5 A
Voltage constant, phase: 25.5 mVmin
Phase winding resistance: 0.25 Ohm
Winding inductance phase: 0.95 mH
Rotor mass moment of inertia: 0.48 kgcm²
Total output inertia moment: 0.5 kgcm²
Product weight: 1320 g
Permissible axial shaft load: 10 N
Permissible radial shaft load: 52 N
Brake holding torque: 1 Nm

Engineering context

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Our sourcing response is prepared against Festo 1370480. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.