Fire Alarm Ancilliaries

XFP508X BS 5839-6 HUSH BUTTON

 

A new BS 5839-6 compliant fire alarm solution for houses of multiple occupation. Designed to sit on an ApolloHush button for fitting to HMO fire alarm (XP95 or Discovery) or Hochiki (ESP) analogue addressable loop, each Hush Button has its own conventional detector circuit, conventional sounder circuit and onboard loop isolator. Provides each HMO dwelling with a two-minute silence facility (to BS5839-6/12.2b) and a 15 minute isolate facility (to BBS5839-6/12/2a), putting occupants firmly in control of their own fire alarm systems. Provides a level of monitoring of the fire alarm equipment inside a flat that is simply not possible with domestic detectors.



Hush Button Schematic


BF318 REMOTE INDICATOR


A BF318 Remote Indicatorhigh quality LED indicator specifically designed for use in fire alarm systems. Incorporating a red LED that is clearly visible when active, its primary use is to indicate the activation of an out-of-sight smoke or heat detector or a fire alarm sounder circuit. Three inputs are provided ‘OV’, ‘+30V d.c’ and ‘LED only’. If connecting to a current limited source (such as a detector) the OV and LED only inputs should be used. If connecting to a non-current limited source (such as a fire alarm sounder circuit) the 0V and +30V d.c. inputs should be used. Can be mounted on a 16mm flush or surface UK single gang back box.

 

 


BF367 KEYSWITCH OPERATED DEVICE ISOLATOR

BF367 Device IsolatorThe BF367 allows a +24V d.c. output from a fire panel to be remotely isolated to prevent external equipment (such as autodiallers, rollershutter doors, etc) from operating - a particularly useful function during routine maintenance as it safeguards against the inadvertent triggering of auxiliary equipment. The unit incorporates an isolating keyswitch and amber LED. The switch circuit has been designed so that if monitoring is used on the +24V d.c. output being controlled, a fault condition will show at the fire panel when the BF367’s keyswitch is ‘ISOLATED’. Can be mounted on a 25mm flush or surface UK single gang back box.

 



BF376 24V 5A RELAY ON A PLATE

BF376 RelayThe BF376 is a general purpose, double-pole, polarised 24V 5A relay designed for use in 24V fire alarm systems. Incorporating a red LED which illuminates when the relay is active, it may be connected to a suitable control panel relay output or a standard polarised fire alarm sounder circuit to operate door retaining magnets, rollershutter doors, etc. Note, if connecting to a sounder circuit, the relay will return to its normal state when the fire condition is cleared or silenced. Always check with the approving authority that the proposed arrangement is acceptable before installation. Can be mounted on a 25mm flush or surface UK single gang back box.