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 274440 is a wall-mounted MCB switch featuring a 4P configuration and a 400A rated current within a 400X600X318 mm steel enclosure possessing windowed entries. This IP65-rated assembly offers IK10 shock resistance, an Insulation Class I rating, a rated insulation voltage of 500 V, screw indirect clamping terminals, and 2xF3 holes, complemented by fluorozirconic passivation providing a corrosivity category equivalent to C5(M)/C4(H) under ISO 12944 in RAL 5012 blue and RAL 7035 grey. The execution utilizes MCCB protection with a net and gross weight of 28.74KG and EAN code 8014950152292. 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 274440. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.