SI312 acoustic siren

SI312 acoustic siren

images/zoo/si312.JPG

<p>SI312 acoustic siren is suitable for application where it is necessary to use an alarm signal&nbsp;indoors or with low background noise.&nbsp;Suitable also to be installed in hazardous area, zone 1 and 2.&nbsp;Sounds selected are 32, like: BI-TONE – YELP – WAILL – INTERMITTENT –FIXED NOTE.</p>
<ul>
<li>Aluminum body and cover without copper</li>
<li>Screws in AISI 304</li>
<li>An entrance hole Ø ¾ "ISO 7/1"</li>
<li>explosion proof protection rating:<br />- II 2GD Ex d IIC T6 Gb<br />- II 2GD Ex tb IIIC T85 ° C Db</li>
<li>protection rating : IP65</li>
</ul>
<p><img src="images/zoo/si312-schema.JPG" alt="" width="35%" height="Nan" /></p>
<p><strong>SI312A &nbsp;&nbsp;<img src="images/stories/logo%20ce%20nero.jpg" alt="CE" width="25" height="18" /></strong></p>
<p>&nbsp;</p>
<p>Power supply:&nbsp;230 Vac 50/60 Hz<br />Power:&nbsp;4 w<br />Measure Range:&nbsp;106 Db<br />Acoustic frequency:&nbsp;340 ÷ 2000 Hz<br />Service:&nbsp;continuous<br />Weight:&nbsp;Kg. 1,5<br />Operating temperature:&nbsp;- 20 °C ÷ + 55 °C</p>
<p>&nbsp;</p>
<p><strong>SI312B &nbsp;&nbsp;<img src="images/stories/logo%20ce%20nero.jpg" alt="CE" width="25" height="18" /></strong></p>
<p>&nbsp;</p>
<p><br />Power supply:&nbsp;12÷24 Vac/Vcc<br />Power:&nbsp;4 W<br />Measure Range:&nbsp;102 Db<br />Acoustic frequency:&nbsp;340 ÷ 2000 Hz<br />Service:&nbsp;continuous<br />Weight:&nbsp;Kg. 1,5<br />Operating temperature:&nbsp;- 20 °C ÷ + 55 °C</p>

Sirens and flashing lights

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