Syrex IS Range The Syrex IS Sounder is an intrinsically safe alarm sounder which provides an audible warning signal in hazardous area applications. With three alarm stages and a low current consumption, the Syrex IS Sounder is ideal for both fire and process control applications. The Syrex IS Sounder needs to be used with a galvanic isolator specified by the system certificates. Rated for Category 1 ATEX approved II 1G EEx ia IIC T4 Choice of 49 tones Choice of lens colours Auto synchronised sound output ABS flame retardant UL94V0 & 5VA housing Weatherproof to IP65 Volume control Voltage 6-28V DC IS-SB Sounder Beacon Lens Colour Options IS-XN Beacon Lens Colours Audibility at 1m (tone dependent) Current (tone dependent) IS-SB Sounder Beacon IS-SB Sounder Beacon IS-SB Sounder Beacon IS-SB Sounder Beacon IS-XN Beacon IS-XN Beacon IS-XN Beacon IS-XN Beacon Single Channel Galvanic Isolator Dual Channel Galvanic Isolator IS DIN Rail Enclosure – will accept 2 x isolators For a full list of the certificate numbers relating to this product, please contact Klaxon Signals directly. IP Rating: IP65 Frequency: Flash rate 2Hz or 1Hz (double flash) Operating Temp: -40ºC to +60ºC Construction: High Impact ABS Flame Retardant Cable Entries: 2 Weight: 0.35kg Signalling Solutions