The Klaxon Intrinsically Safe Sounder product (TCC-0001) is ATEX and IECEx certified. The Sounder is approved to be installed in Groups I (Mining) and Group II (above ground), Zones 0, 1 or 2 with gas groups IIA, IIB, IIC and Zones 20, 21 and 22 for dust groups IIIC and carries a temperature classification of T6. The Sounder comprises of a 2 stage alarm and has a total of 32 selectable alarm tones via a DIP switch which is set upon installation. When powered via a suitable Galvanic Isolator or Zener Barrier the Sounder will draw a constant 33mA. The Sounder has diode reverse polarity protection and is also End of Line resistor compatible.
The Klaxon IS Sounder product has been approved to the following standards: IEC 60079-0:2011 / EN 60079-0:2012 + A11:2013 IEC 60079-11:2011 / EN 60079-11:2012 EN 54-3:2001+A1:2002+A2:2006
