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.

Festo
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.
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.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
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.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Festo 8129243. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.