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 158222 is a fire-resistant junction box measuring 275X165X130 mm, constructed from high-resistance technopolymer and stainless steel AISI 304 with an IP66 protection degree and IK10 shock resistance. This Class II component features a 230V AC rated operating voltage, 690 V rated insulation voltage, pierce-through connecting terminals on a ceramic base, and integrated fuse protection utilizing two 8,5x32 fuses for a 2P+T direct output socket. Engineered for unipolar cables with line cable sections of 2,5-50 mm² and tightening diameters of 8÷18,2 mm, the unit provides thermal endurance rated at 1000°C for 90 minutes and 830°C for 120 minutes within a C5-H corrosivity category environment. Submit the exact part number, quantity, and application requirements to receive 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 158222. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.