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.

Palazzoli
The Palazzoli 290254EX is a 4-pole thermosetting GRP wall-mounting isolator switch rated for 25A and 690V~ at 50/60Hz, featuring IP66 protection and M25 holes for Zone 2 gas and Zone 21-22 dust hazardous areas. Constructed from black RAL 9005 Palazzoli thermosetting GRP with an indirect clamping screw terminal design accommodating 1mm² to 10mm² conductors, this 1.60 kg unit withstands 4J shock resistance per IEC 60079-0 and storage temperatures from -50°C to +80°C. Submit the exact part number, quantity, and application requirements for a formal 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 Palazzoli 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 Palazzoli 290254EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.