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 290164 is a 16A, 4-pole wall-mounting isolator switch in thermosetting GRP featuring a fuse-holder base, CAM layout 3, and an IP67 rating for 50-60Hz operation. The enclosure measures 240X92X130 mm, weighs 1.35 kg net, and includes two M25 entries with a rated insulation voltage of 690V. The unit accommodates conductor sections from 1 mm² to 10 mm², operates in ambient temperatures up to +60°C, and is finished with a blue RAL 5015 cover and RAL 7042 base. Submit the exact part number, quantity, and application requirements for 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 290164. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.