8156191

Name: Festo 8156191 Stepper motor EMMT-ST-87-M-R
Brand: Festo

Stepper motor EMMT-ST-87-M-R

The Festo part number 8156191 is an industrial component adhering to IEC 60034 standards, featuring a Thermal Class B rating per EN 60034-1, a maximum winding temperature of 130 °C, and an S1 rating class. It supports mounting positions IM B5, IM V1, and IM V3 with any orientation, providing an IP40 degree of protection on the engine shaft and IP65 for the motor housing including the M17x0.75 hybrid plug connection technology with 12 pins. Operating within an ambient temperature range of -15 °C to 40 °C (extendable up to 80 °C with a derating of -2%/°C), the unit accommodates installation heights up to 4,000 m and exhibits a RoHS-compliant material build with a CRC 0 corrosion resistance class. Submit the exact part number, quantity, and application requirements to receive a quote for this Festo component.

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Manufacturer: Festo
Part number: 8156191
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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: 87A
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

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Our sourcing response is prepared against Festo 8156191. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.