8156126

Name: Festo 8156126 Stepper motor EMMB-ST-42-S-SS
Brand: Festo

Stepper motor EMMB-ST-42-S-SS

The Festo part number 8156126 is an industrial component adhering to IEC 60034 standards, featuring an S1 rating class, Thermal Class B per EN 60034-1, and an IM B5, IM V1, or IM V3 motor type as per EN 60034-7. This unit operates within an ambient temperature range of 0 °C to 40 °C (or up to 80°C with a derating of -2%/°C) and accommodates installation heights up to 4000 m with specific derating above 1,000 m. It incorporates an IP20 degree of protection with an IP40 engine shaft, a 14-pin hybrid plug electrical connection utilizing connection pattern L5, and a 42A motor-out interface code. RoHS compliant with a CRC corrosion resistance class of 0, it operates with any mounting position in environments up to 90% non-condensating relative air humidity. Submit the exact part number, quantity, and application requirements for a formal quote.

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Manufacturer: Festo
Part number: 8156126
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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 8156126. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.