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Festo
8156172
Stepper motor EMMT-ST-42-L-RMB
The Festo part number 8156172 is an industrial component adhering to the IEC 60034 standard with Thermal Class B and Rating Class S1 according to EN 60034-1. It features IM B5, IM V1, and IM V3 motor types, an IP40 engine shaft degree of protection, an IP65 degree of protection for the motor housing including connection technology, and digital motor temperature monitoring per BiSS-C. Operating parameters include an ambient temperature range of -15 °C to 40 °C (extendable up to 80°C with -2%/°C derating), storage temperatures from -20 °C to 70 °C, non-condensing relative air humidity up to 90%, and a max installation height of 4000 m. Submit the exact part number, quantity, and application requirements to receive a formal 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
- 8156172
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 8156172.
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
- -15 °C...40 °C
- Note on ambient temperature
- up to 80°C with derating -2%/°C
- Max. installation height
- 4000 m
- Information on max. installation height
- with 1,000 m and longer only with derating of -1.0% per 100 m
- Storage temperature
- -20 °C...70 °C
- Relative air humidity
- 0 - 90% | Non-condensating
- Conforms to standard
- IEC 60034
- Thermal class according to EN 60034-1
- B
- Max. winding temperature
- 130 °C
- Rating class according to EN 60034-1
- S1
- Temperature monitoring
- Dig. Motor temperature per BiSS-C
- Motor type as per EN 60034-7
- IM B5 | IM V1 | IM V3
- Mounting position
- Any
- Degree of protection
- IP40
- Note on degree of protection
- IP40 engine shaft | IP65 for motor housing, incl. connection technology
- Interface code, motor out
- 42A
- Electrical connection 1, connection type
- Hybrid plug
- Electrical connection 1, connection technology
- M17x0.75
- Electrical connection 1, number of pins/wires
- 12
- Note on materials
- RoHS compliant
- Corrosion resistance class (CRC)
- 0 - No corrosion stress
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Vibration resistance
- Transport application test with severity level 2 as per FN 942017-4 and | EN 60068-2-6
- Shock resistance
- Shock test with severity level 2 as per FN 942017-5 and EN 60068-2-27
- Certication
- RCM compliance mark | c UL us - recognized (OL)
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 8156172. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.