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 900453 is an aluminium alloy siren featuring a vibrating membrane operating at 50-60Hz with an IP66 protection degree. This 24V component delivers a sound level of 107/105dB at 1 meter, draws 1,4A at 33,8 VA, and produces a continuous sound type D according to manual control within an operational temperature range of -40 to 40 degrees Celsius. Measuring 130x105x207 mm with a net weight of 1.22KG, it includes an M20 hole type, 2P+ poles, and complies with EN 62080:2009, EN IEC 63000:2018, RoHS, WEEE, GPSR, and EMC directives. 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 900453. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.