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 4P 400A isolator switch features an aluminium alloy wall-mounting enclosure measuring 507X373X260 mm with windowed walls, two F6 entry holes, and a CAM layout of 3. Treated with fluorozirconic passivation and finished in non-toxic oven-cured anti-UV polyester paint in RAL 5012 blue cover and RAL 7035 grey base, this IP66/IP67 rated device operates at 50-60Hz with a rated insulation voltage of 690V and withstands ambient temperatures from -50°C to +60°C. With a net weight of 14.20KG and corrosivity category equivalent to C5(M)/C4(H), it meets rigorous environmental conditions. Submit part number 282703, 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 282703. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.