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 part number 511921EX is a wall-mounting junction box constructed from aluminum alloy with blind walls, a back plate, and a blind cover, featuring overall dimensions of 252x185x145 mm and a net weight of 2.18 kg. This enclosure undergoes fluorozirconic passivation and is finished with an anti-UV non-toxic polyester paint cured in an oven, providing IP66 protection, IK10 shock resistance according to IEC/EN 62262, and a C4 corrosivity category rating per ISO 12944 for hazardous zones 1-2 (Gas) and 21-22 (Dust). The unit offers a dissipable power of 42W and a box height of 117 mm. 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 511921EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.