8129105

Name: Festo 8129105 Digital input/output module CPX-AP-A-12DI4DO-M8-4P
Brand: Festo

Digital input/output module CPX-AP-A-12DI4DO-M8-4P

The Festo 8129105 industrial component features dimensions of 50.1 mm x 107.3 mm x 57.5 mm including the interlinking block, a width of 50.1 mm, and a product weight of 88 g with screwed-on mounting suitable for any mounting position. It operates within an ambient temperature range of -20 °C to 50 °C subject to IEC 61131-2:2017 derating, a storage temperature range of -20 °C to 70 °C, relative air humidity of 5 to 95% non-condensating, and a maximum installation height of 3500 m with derating above 2000 m ASL. The unit provides a corrosion resistance class of 1, vibration and shock resistance conforming to EN 60068 standards, overvoltage category II, maximum cable lengths of 30 m for inputs and outputs, VDMA24364-B2-L LABS conformity, and a UL94 V-0 housing material fire test rating. Submit the exact part number, quantity, and application requirements to request a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

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: 8129105
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 8129105.

Worldwide sourcingSupport for planned and urgent industrial requirements.

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: 88 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
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
Overvoltage category: II
Max. cable length: 30 m outputs | 30 m inputs
LABS (PWIS) conformity: VDMA24364-B2-L
Material re test: UL94 V-0 (housing)
Note on materials: RoHS compliant | Halogen-free

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 8129105. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.