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Palazzoli
900473EX
Palazzoli 900473EX — Sirens in aluminium alloy with vibrating membrane 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
The Palazzoli 900473EX is an aluminum alloy vibrating membrane siren operating at 230V and 50/60Hz with a rated current of 0.14A and 33.4 VA power. Certified for IP66 protection and rated for zone 2 gas and zones 21-22 dust environments, this continuous sound acoustic signaling device delivers 101/99 dB at 1 meter within a -40 to 40 degree operational temperature range. Measuring 130x105x207 mm with an M20 hole type, 2P+ poles, and a net weight of 1.23 kg, the unit complies with ATEX, EMC, RoHS, and specified EN standards. Submit the exact part number, quantity, and application requirements to request a quote.
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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.
- Manufacturer
- Palazzoli
- Part number
- 900473EX
- Product series
- Sirens in aluminium alloy with vibrating membrane 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 900473EX.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Family
- Sirens in aluminium alloy with vibrating membrane 50-60Hz IP66 zone 2 (GAS) and 21-22 (DUST)
- Rated operating voltage
- 230V
- Sound level at 1 mt.
- 101/99dB
- power
- 33,4 VA
- Code
- 900473EX
- Net weight
- 1.23KG
- Min order quantity
- 1
- EAN Code
- 8014950010745
- Gross Weight
- 1.63KG
- Dimensions (HWD)
- 130x105x207
- Rated current
- 0,14A
- Frequency
- 50/60Hz
- IP Protection degree
- IP66
- Poles
- 2P+
- Manufacturing material
- Aluminum alloy
- Hole type
- M20
- Acustic Signal Type
- D - continuous sound according to manual control
- Operational working temp
- -40 T 40
- Standards and Directives
- EN 62080:2009; EN IEC 63000:2018; EN 62080:2009/A2:2015; EN IEC 60079-0:2018; EN 60079-7:2015/A1:2018; EN 60079-31:2014; 2014/30/EU (EMC); 2011/65/EU (RoHS); 2014/34/EU (ATEX)
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Palazzoli 900473EX. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.