8156127

Name: Festo 8156127 Stepper motor EMMB-ST-42-S-SM
Brand: Festo

Stepper motor EMMB-ST-42-S-SM

The Festo part number 8156127 is an industrial component featuring a hybrid plug electrical connection with 14 pins, connection technology pattern L5, and a motor-out interface code of 42A. Built to IEC 60034 standards, this unit operates in ambient temperatures from 0 °C to 40 °C with derating up to 80 °C, supports installation up to 4000 m with specific altitude derating, and includes digital motor temperature monitoring via BiSS-C. Featuring an IP20 degree of protection with an IP40 engine shaft, thermal class B, and S1 rating class, it accommodates any mounting position across IM B5, IM V1, and IM V3 motor types. Submit the exact part number, quantity, and application requirements to request a quote for this component.

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Manufacturer: Festo
Part number: 8156127
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Technical Specifications

Ambient temperature: 0 °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: 42A
Electrical connection 1, connection type: Hybrid plug
Electrical connection 1, connection technology: Connection pattern L5
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 8156127. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.