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 290634EX is a 4P, 63A wall-mounting isolator switch constructed from black RAL 9005 thermosetting GRP with an IP66 protection degree and 4J shock resistance for 50-60Hz systems. Rated for 690V operating and insulation voltage, this unit accommodates conductor sections from 6mm² to 25mm² using indirect clamping screw terminals and features an M32 hole type. It operates within storage temperatures ranging from -50°C to +80°C for Zone 2 gas and Zones 21 and 22 dust hazardous areas, maintaining a net weight of 1.86KG. Submit the exact part number, quantity, and application requirements to receive 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 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 290634EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.