This product listing is for the part 42021, manufactured by Sirena, and is a 24 V AC/DC electromechanical industrial siren (Celere series) with IP43 protection providing a high‑level audible warning for industrial and alarm applications..
We have 1 units in-stock and ready to ship from Portugal for $143.00 USD per unit (Warehouse Certifications: ISO 9001:2015).
3-5 day shipping is free with the purchase of 1 unit(s) or more (Free domestic shipping on orders over $100).
Returns are accepted within 30 days if the item(s) received are not what was ordered or are broken.
Part Specifications:
- Nominal voltage: 24 AC/DC V
- Sound level (at 1 m): 108-109 dB
- Protection rating: IP43 IP
- Duty cycle (on/off): ON 1 min / OFF 10 min time
- Material (housing): Self‑extinguishing material
- Color (typical): Red (option for black on request reported in sources)
- Tone frequency: 1000, 1500 Hz
- Number of tones: 1 count
- Operating temperature range: -30 to +40 °C
*Image shown is a reference only, please refer to your part number.
Sirena
42021
24 V AC/DC electromechanical industrial siren (Celere series) with IP43 protection providing a high‑level audible warning for industrial and alarm applications.
Specifications
Physical
Material (housing)
Self‑extinguishing material
Color (typical)
Red (option for black on request reported in sources)
Technical
Nominal voltage
24 AC/DC V
Sound level (at 1 m)
108-109 dB
Protection rating
IP43 IP
Duty cycle (on/off)
ON 1 min / OFF 10 min time
Tone frequency
1000, 1500 Hz
Number of tones
1 count
Operating temperature range
-30 to +40 °C
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Free domestic shipping on orders over $100!
Availability
All stock is new and certified authentic, shipping directly from a verified manufacturer.
Stock
Price
Quantity
Ships from
Portugal
Ships in
3-5 Days
Stock
1
unit
Portugal
Warehouse
4d2l2f
Certifications
ISO 9001:2015
Price
$143.00
/unit
3-5 Days
MOQ:
1 unit
Minimum Order Quantity
The minimum amount required to make a purchase.
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