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Festo 8129243 EtherCAT interface CPX-AP-A-EC-M12
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Festo

8129243

EtherCAT interface CPX-AP-A-EC-M12

The Festo part number 8129243 is an industrial component measuring 50.1 mm in width, 107.3 mm in length, and 57.5 mm in height including the interlinking block, with a total product weight of 113 g. Designed for screwed-on mounting in any position, it accommodates a maximum of 80 modules and operates within an ambient temperature range of -20 °C to 50 °C subject to IEC 61131-2:2017 derating. This Class III component features a corrosion resistance class of 1, a contamination level of 2, and withstands specified vibration and shock resistance levels up to 30 g/11 ms for direct mounting or DIN rail configurations. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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Manufacturer
Festo
Part number
8129243
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 8129243.
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Verified configuration

Technical Specifications

Dimensions W x L x H
(incl. interlinking block) | 50.1 mm x 107.3 mm x 57.5 mm
Width dimension
50.1 mm
Type of mounting
Screwed on
Max. number of modules
80
Product weight
113 g
Mounting position
Any
Ambient temperature
-20 °C...50 °C
Note on ambient temperature
Observe ambient temperature derating according to IEC 61131-2:2017
Storage temperature
-20 °C...70 °C
Relative air humidity
5 - 95% | Non-condensating
Nominal altitude of use above sea level
<= 2000 m ASL (> 79.5 kPa)
Max. installation height
3500 m
Information on max. installation height
> 2000 m ASL (< 79.5 kPa) | Observe ambient temperature derating according to IEC 61131-2:2017
Corrosion resistance class (CRC)
1 - Low corrosion stress
Vibration resistance
Transport application test with severity level 2 as per FN 942017-4 and | EN 60068-2-6
Note on vibration resistance
SG1 for DIN rail | SG2 on direct mounting | Transport application test with severity level 1 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
Note on shock resistance
30 g/11 ms as per EN 60068-2-27 | SG1 on DIN rail | SG2 on direct mounting | Shock test with severity level 1 as per FN 942017-5 and EN 60068-2-27
Protection class
III
Contamination level
2
Overvoltage category
II
Max. cable length
100 m EtherCAT

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 8129243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.