8156157

Name: Festo 8156157 Stepper motor EMMB-ST-87-M-SM
Brand: Festo

Stepper motor EMMB-ST-87-M-SM

The Festo part number 8156157 is an industrial component conforming to IEC 60034 standards, featuring a Thermal class B and a maximum winding temperature of 130 °C under rating class S1 according to EN 60034-1. This unit operates within an ambient temperature range of -15 °C to 40 °C, which extends up to 80 °C with a derating of -2%/°C, and functions at a maximum installation height of 4000 m with specific derating applied above 1000 m. It incorporates digital motor temperature monitoring per BiSS-C, a hybrid plug electrical connection with connection pattern L10 utilizing 14 pins/wires, and is RoHS compliant with an IP20 degree of protection and IP40 engine shaft. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer: Festo
Part number: 8156157
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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
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: IP20
Note on degree of protection: IP40 engine shaft
Interface code, motor out: 87A
Electrical connection 1, connection type: Hybrid plug
Electrical connection 1, connection technology: Connection pattern L10
Electrical connection 1, number of pins/wires: 14
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 | As per EU RoHS directive
UKCA marking (see declaration of conformity): To UK instructions for EMC

Engineering context

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Our sourcing response is prepared against Festo 8156157. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.