8156129

Name: Festo 8156129 Stepper motor EMMB-ST-42-S-SSB
Brand: Festo

Stepper motor EMMB-ST-42-S-SSB

The Festo part number 8156129 is an industrial component featuring thermal class B according to EN 60034-1, rating class S1, and a maximum winding temperature of 130 °C conforming to the IEC 60034 standard. This unit operates within an ambient temperature range of 0 °C to 40 °C extendable up to 80 °C with a -2%/°C derating, accommodates installation heights up to 4000 m, and provides an IP20 degree of protection with an IP40 engine shaft. Featuring motor types IM B5, IM V1, and IM V3 as per EN 60034-7, it utilizes a 14-pin hybrid plug with connection pattern L5 and a motor out interface code of 42A for electrical connection 1. Submit your exact part number, quantity, and application requirements for a formal quote.

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Manufacturer: Festo
Part number: 8156129
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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
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 | To UK RoHS instructions

Engineering context

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Our sourcing response is prepared against Festo 8156129. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.