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 164251 is an industrial component featuring a straight round M8 snap-locking A-coded socket with 4 pins on the field device end and an open-end cable connection with 4 wires on the control side, conforming to EN 60947-5-2, EN 61076-2-104, and EN 61984 standards. This unit operates within a 0 V to 30 V AC and DC voltage range, providing a 3 A current rating at 40° C, a 0.8 kV surge resistance, and 100 contact durability cycles without a label holder. 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 164251. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.