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Reference imageConfirm configuration by manufacturer part number.
Festo
1370471
Stepper motor EMMS-ST-42-S-SE-G2
The Festo part number 1370471 is an industrial component featuring a nominal operating voltage of 48 V DC, a motor holding torque of 0.5 Nm, and a maximum rotational speed of 1740 rpm with a 1.8-degree full step angle and ±5% tolerance. Conforming to IEC 60034 with an IP54 degree of protection, insulation protection class B, thermal class B, and S1 rating class, it operates in ambient temperatures from -10 °C to 50 °C and withstands storage temperatures from -20 °C to 70 °C at a relative air humidity of 0 to 85%. This RoHS-compliant unit has a low corrosion stress CRC rating of 1, VDMA24364-B2-L LABS conformity, plug electrical connection technology, and carries CE, UKCA, RCM, and c UL us certifications alongside compliance with EU and UK EMC and RoHS directives. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
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
- 1370471
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 1370471.
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 | 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
- 0.5 Nm
- Max. rotational speed
- 1740 rpm
- Step angle with full step
- 1.8 deg
- Step angle tolerance
- ±5%
- Motor nominal current
- 1.8 A
- Voltage constant, phase
- 23 mVmin
- Phase winding resistance
- 1.75 Ohm
- Winding inductance phase
- 3.3 mH
- Rotor mass moment of inertia
- 0.082 kgcm²
- Total output inertia moment
- 0.082 kgcm²
- Product weight
- 450 g
- Permissible axial shaft load
- 7 N
- Permissible radial shaft load
- 20 N
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 1370471. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.