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 8163946 is an industrial component featuring a product weight of 350 g and a green/yellow/red LED display, designed for mounting via a screwed-on mounting plate or with a DIN rail in an open convection vertical position. It operates within an ambient temperature range of 0 °C to 50 °C, supports a nominal logic supply DC voltage of 24 V with a permissible range of ±15%, and handles a maximum effective nominal current per phase of 8 A. Certified with RCM compliance and c UL us - Listed (OL) marks while carrying CE markings per EU EMC, machinery, and RoHS directives, the unit maintains an IP20 degree of protection. Submit the exact part number, quantity, and application requirements for a quote.
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 8163946. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.