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
Palazzoli part number 282803 is a 4P, 630A isolator switch featuring a CAM layout of 3 and windowed walls within a 630X373X330 mm aluminium alloy wall-mounting enclosure. The unit weighs 15.40 kg net, provides IP66/IP67 protection at 50-60Hz, has a rated insulation voltage of 690 V, and includes 2 F6 entries. Constructed with fluorozirconic passivation and non-toxic oven-cured anti-UV polyester paint in RAL 5012 blue cover and RAL 7035 grey base, the switch operates in ambient temperatures up to +60°C and storage temperatures from -50°C to +80°C with a C5(M)/C4(H) corrosivity category. 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 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 282803. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.