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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
1370478
Stepper motor EMMS-ST-57-M-S-G2
The Festo 1370478 industrial component operates at a nominal voltage of 48 V DC, delivering a motor holding torque of 1.4 Nm and a maximum rotational speed of 1940 rpm with a 1.8-degree full step angle. Built to IEC 60034 standards with an IP54 degree of protection, Class B insulation, and S1 rating class, this unit functions within an ambient temperature range of -10 °C to 50 °C. It features plug electrical connection technology, RoHS-compliant materials, a low corrosion stress rating of CRC 1, VDMA24364-B2-L LABS conformity, and holds cUL us, RCM, CE, and UKCA certifications. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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Request a QuoteWhy no listed price?
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
- 1370478
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1370478.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
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
- Certication
- 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
- 0.48 kgcm²
- Product weight
- 1100 g
- Permissible axial shaft load
- 10 N
- Permissible radial shaft load
- 52 N
- Brake holding torque
- 1 Nm
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 1370478. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.