1370494

Name: Festo 1370494 Stepper motor EMMS-ST-87-L-SEB-G2
Brand: Festo

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

The Festo 1370494 industrial component is a 48 V DC motor with a holding torque of 9.3 Nm, a maximum rotational speed of 430 rpm, and a full step angle of 1.8 degrees with a tolerance of ±5%. Built with insulation protection class B, thermal class B per EN 60034-1, and an IP54 degree of protection, it operates in ambient temperatures from -10 °C to 50 °C and conforms to IEC 60034 with S1 rating class. This RoHS-compliant unit features plug electrical connection technology, CRC 1 low corrosion stress, VDMA24364-B2-L LABS conformity, and holds CE, UKCA, RCM, and c UL us certifications. Submit the exact part number, quantity, and application requirements to request a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 1370494
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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: 9.3 Nm
Max. rotational speed: 430 rpm
Step angle with full step: 1.8 deg
Step angle tolerance: ±5%
Motor nominal current: 9.5 A
Voltage constant, phase: 77.2 mVmin
Phase winding resistance: 0.23 Ohm
Winding inductance phase: 2.7 mH
Rotor mass moment of inertia: 3 kgcm²
Total output inertia moment: 3.07 kgcm²
Product weight: 5000 g
Permissible axial shaft load: 65 N
Permissible radial shaft load: 200 N
Rotor position sensor: Incremental encoder

Engineering context

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Technical verification

Our sourcing response is prepared against Festo 1370494. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.