8156142

Name: Festo 8156142 Stepper motor EMMB-ST-57-M-SMB
Brand: Festo

Stepper motor EMMB-ST-57-M-SMB

This Festo industrial component, part number 8156142, is an IM B5, IM V1, and IM V3 motor type conforming to IEC 60034 with an S1 rating class and thermal class B according to EN 60034-1. The unit features a hybrid plug electrical connection 1 with connection technology pattern L10, 14 pins or wires, and digital motor temperature monitoring via BiSS-C with a max winding temperature of 130 °C. Operating parameters include an ambient temperature range of -15 °C to 40 °C—or up to 80 °C with a -2%/°C derating—an IP20 degree of protection with IP40 on the engine shaft, and an installation height up to 4000 m where heights of 1,000 m and longer require a -1.0% per 100 m derating. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.

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Manufacturer: Festo
Part number: 8156142
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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: 57A
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 8156142. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.