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 290633EX is a 3-pole thermosetting GRP wall-mounting isolator switch rated for 63A and 690V~ at 50-60Hz. Manufactured in black RAL 9005 Palazzoli thermosetting GRP, this IP66-rated switch features indirect clamping screw terminals accommodating conductor sections from 6mm² to 25mm², an M32 hole type, a 4J shock resistance, and a storage temperature range of -50°C to +80°C for Zone 2 gas and Zone 21-22 dust hazardous areas. Submit the exact part number, quantity, and application requirements to request 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 290633EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.