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Products/Festo/8129106
Festo 8129106 Digital input module CPX-AP-A-8DI-PI
Reference imageConfirm configuration by manufacturer part number.

Festo

8129106

Digital input module CPX-AP-A-8DI-PI

The Festo industrial component, part number 8129106, features dimensions of 50.1 mm x 107.3 mm x 57.5 mm including the interlinking block, a width dimension of 50.1 mm, and a product weight of 93 g. This Class III component with a low corrosion resistance class of 1 operates within an ambient temperature range of -20 °C to 50 °C, supports installation at heights up to 3500 m, and mounts in any position via screw attachment. Submit the exact part number, quantity, and application requirements to receive a formal quotation.

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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
8129106
Data verification
Manufacturer evidence reviewed

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Exact part-number verificationTechnical properties are matched to 8129106.
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Manufacturer documentationA document is added when the reviewed source provides one.

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
Product weight
93 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

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

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.

What to include in your RFQ

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 8129106. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.