Sounder Beacon VTB-TM 24 Volt 32 Tone Combi with sounder cutoff timer – IS3218-2009 compliant Cranford Controls marine When closed

When closed

Addressable Base Sounder

Door Closer Swing Free Link arm

• Grouped terminals to make wiring easy

UK standard BS5839-9 DOES NOT allow the use of these devices

Sounder Beacon VTB-TM 24 Volt 32 Tone Combi with sounder cutoff timer – IS3218-2009 compliant Cranford Controls marine When closedProduct Overview The new revision of Irish Standard IS3218 2014 now specifies that in buildings which are not permanently manned, any external sounder shall automatically silence after a period of 15 minutes, leaving any visual indicator associated with the entrance, or acting as guidance to the location of the control panel to continue to operate. With this in mind, the VTB Combi Interrupt has been designed with all the standard VTB features with the