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Products/Festo/8156178
Festo 8156178 Stepper motor EMMT-ST-57-M-RMB
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Festo

8156178

Stepper motor EMMT-ST-57-M-RMB

This Festo industrial component, part number 8156178, operates at ambient temperatures from -15 °C to 40 °C with derating up to 80°C, and accommodates installation heights up to 4000 m with specific derating above 1000 m. Conforming to standard IEC 60034 with thermal class B and rating class S1 according to EN 60034-1, the unit features digital motor temperature monitoring per BiSS-C, an IP40 engine shaft rating, and IP65 protection for the motor housing including connection technology. It utilizes an M17x0.75 hybrid plug electrical connection with 12 pins and supports IM B5, IM V1, and IM V3 motor types in any mounting position. Submit the exact part number, quantity, and application requirements for 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
8156178
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 8156178.
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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
57A
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
Certication
RCM compliance mark | c UL us - recognized (OL)

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

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.

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 8156178. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.