1370489

Name: Festo 1370489 Stepper motor EMMS-ST-87-M-SEB-G2
Brand: Festo

Stepper motor EMMS-ST-87-M-SEB-G2

The Festo part number 1370489 is an industrial component operating at a nominal DC voltage of 48 V with a motor holding torque of 5.9 Nm and a max rotational speed of 550 rpm. This unit features a 1.8 degree step angle with a ±5% tolerance, an IP54 degree of protection, and an insulation protection class B conforming to IEC 60034. It holds certifications including c UL us - Recognized (OL) and RCM compliance mark, alongside CE and UKCA markings as per EU and UK EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive a formal quote.

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Manufacturer: Festo
Part number: 1370489
Data verification: Manufacturer evidence reviewed

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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: 5.9 Nm
Max. rotational speed: 550 rpm
Step angle with full step: 1.8 deg
Step angle tolerance: ±5%
Motor nominal current: 9.5 A
Voltage constant, phase: 68.6 mVmin
Phase winding resistance: 0.23 Ohm
Winding inductance phase: 2.6 mH
Rotor mass moment of inertia: 1.9 kgcm²
Total output inertia moment: 1.97 kgcm²
Product weight: 3600 g
Permissible axial shaft load: 65 N
Permissible radial shaft load: 200 N
Rotor position sensor: Incremental encoder

Engineering context

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Our sourcing response is prepared against Festo 1370489. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.