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 421029 is a 250A fixed wall-mounting socket featuring 3P+ aligned poles, designed for 50-60Hz frequency operations at a rated operating voltage of 500V. Constructed from marine-grade aluminium with an IK10 shock resistance rating and an IP55 degree of protection, the unit weighs 5.94 KG net with a RAL 7035 grey base and RAL 5012 blue cover. It accommodates conductor sections from 16mm² to 70mm² via M10 screw plate terminals and operates within an ambient temperature range of -25°C to +50°C. Submit the exact part number, quantity, and application requirements to request 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 421029. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.