Global industrial sourcing · Houston, Texas info@mropartsrfq.com
Products/Festo/8156170
Festo 8156170 Stepper motor EMMT-ST-42-L-RB
Reference imageConfirm configuration by manufacturer part number.

Festo

8156170

Stepper motor EMMT-ST-42-L-RB

The Festo part number 8156170 is an industrial component featuring an IM B5, IM V1, and IM V3 motor type as per EN 60034-7 with an S1 rating class and thermal class B according to EN 60034-1. This RoHS-compliant unit offers an IP40 degree of protection on the engine shaft and IP65 for the motor housing including connection technology, utilizing an M17x0.75 hybrid plug electrical connection with 12 pins and wires. It operates within a standard ambient temperature range of -15 °C to 40 °C—extendable up to 80 °C with a -2%/°C derating—and supports installation heights up to 4000 m with specific derating above 1000 m. Submit your exact part number, quantity, and application requirements to receive a quote for this component.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
Request a Quote
Why 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
8156170
Data verification
Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 8156170.
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
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
Certication
RCM compliance mark | c UL us - recognized (OL)
CE marking (see declaration of conformity)
As per EU EMC directive

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 8156170. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.