8148303

Name: Festo 8148303 Servo motor EMMT-AS-150-MR-HV-R3SB
Brand: Festo

Servo motor EMMT-AS-150-MR-HV-R3SB

The Festo part number 8148303 is an industrial component adhering to the IEC 60034 standard and EN 60034-1 thermal class F, featuring digital motor temperature transmission via EnDat 2.2 and a G 2.5 balancing quality. This unit operates within an ambient temperature range of -15 °C to 40 °C (derating up to 80 °C) and supports installation up to 4000 m. It offers versatile mounting in IM B5, IM V1, or IM V3 positions with an IP21 degree of protection for the unsealed shaft, which extends to IP65 with a rotary shaft seal and IP67 for the housing. Submit your exact part number, quantity, and application requirements to request a quote.

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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 8148303
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Technical Specifications

Ambient temperature: -15 °C...40 °C
Note on ambient temperature: Up to 80 °C with derating of -1.5% per degree Celsius
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%
Conforms to standard: IEC 60034
Thermal class according to EN 60034-1: F
Max. winding temperature: 155 °C
Rating class according to EN 60034-1: S1
Temperature monitoring: Digital motor temperature transmission via EnDat® 2.2
Motor type as per EN 60034-7: IM B5 | IM V1 | IM V3
Mounting position: Any
Degree of protection: IP21
Note on degree of protection: IP21 for motor shaft without rotary shaft seal | IP65 for motor shaft with rotary shaft seal | IP67 for motor housing, incl. connection technology
Concentricity, coaxiality, axial runout according to DIN SPEC 42955: N
Balancing quality: G 2.5
Detent torque: <1.0% of peak torque
Bearing lifetime, under nominal conditions: 20000 h
Interface code, motor out: 150A
Electrical connection 1, connection type: Hybrid plug
Electrical connection 1, connection technology: M40x1
Electrical connection 1, number of pins/wires: 15
Contamination level: 2
Note on materials: RoHS compliant
Corrosion resistance class (CRC): 0 - No corrosion stress

Engineering context

Identification and RFQ Guidance

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Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

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Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 8148303. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.