Opening of a normally closed volt-free contact Closing of a normally open volt-free contact Application of an external 24V dc supply such as a sounder circuit; Remote control of output Choice of switching options LED indication Mains transient protection Fail safe operation

Opening of a normally closed volt-free contact Closing of a normally open volt-free contact Application of an external 24V dc supply such as a sounder circuit; Remote control of output Choice of switching options LED indication Mains transient protection Fail safe operation

Combined transmitter and receiver unit Unique servo-operated test filter (6500RS) Range 5-100m 4 x fixed sensitivity/threshold levels 2 x automatic variable sensitivity modes Operates in the Infra-red light spectrum Numerical indicators to aid beam alignment Standby, fault and alarm LED indicators visible from the front and bottom Automatic drift compensation Complies to EN54-12:2002 Extended warranty

Modern design Clip together assembly Weatherproof kit option High “ring” output

Modern design Clip together assembly Weatherproof kit option High “ring” output; Suitable for all locations Easy to fit Provides protection up to IP44C with weather resistant option Easily identified signal

Key Features:; Simple to install Intuitive to use 2, 4 or 8 Zones Walk test Enhanced feature set Multilingual text inserts Designed to comply with EN54 part 2 and part 4

IT areas and clean rooms General warehouses High bay storage areas Production and assembly lines Wind farms Libraries, museums and archives Hospitals, hotel rooms and saunas Recycling areas Rail vehicles and tunnels Cold stores/freezers

Small to medium-sized spaces up to 400 m² (e.g. IT areas, server rooms) Equipment (e.g. switch cabinets, telecommunications equipment) Up to 5 adjacent rooms with localisation of the source of the fire (e.g. hotel rooms, offices, prison cells) Stand-alone areas of application (e.g. wind farms, transformer stations) Cold stores/freezers

Key Features:; Approved to EN54-3 Superior sound output and low current consumption 32 tones all approved to EN54-3 Adjustable volume settings Two stage sounders enable alert and alarm sequences to be set for phased evacuation Synchronised sound output

EN 54-3 compliant Suitable for 12 V and 24 V DC service voltage Synchronous sound trigger Volume adjustable to 2 levels at the device

Key Features:; Omni-directional light coverage eliminates need for device orientation. First fix capability allows electrical continuity testing prior to device fitting. Deep base option with multiple cable entries for flexible installation. Designed with full range of common fixing centres. Positive fit engagement and feedback of base with device for easy installation.

Key Features:; Omni-directional light coverage eliminates need for device orientation. First fix capability allows electrical continuity testing prior to device fitting. Deep base option with multiple cable entries for flexible installation. Designed with full range of common fixing centres. Positive fit engagement and feedback of base with device for easy installation.

Photoelectric, integrated low-flow technology Air velocity rating from 1.5 m/s to 20.3 m/sec Versatile mounting options in square or rectangular configuration with modular construction Plug-in sensor Superb false alarm immunity with the latest sensor technology Broader ranges for operating temperature (-20ºC to 70ºC) and humidity (0% to 95% non-condensing) Patented sampling tube installs from front or back of the detector with no tools required A cover tamper feature to indicate a trouble condition for removed or improperly installed sensor cover Increased wiring space with 15mm and 20mm conduit knockout Improved LED status 24 VDC Backward compatibility with existing DH400 range, including remote accessories

Single & Dual channel versions with independent channels including fan, sensor, and flow monitoring Multiple event logging up to 2240 events Ultrasonic airflow sensing PipeIQâ„¢LT software provides intuitive system layout and configuration all in one package User friendly air flow pendulum graph for verification of pipe network functionality Protected electronics from air flow and accidental damage during installation or maintenance Easily replaceable and reusable filter without affecting the rest of the device Designed for efficient wiring and installation: cable gland holes, easy access to the wiring area and no special tools required. Easy access to parts requiring routine maintenance IP65 enclosure

Key Features:; Single Loop Control Panel, 230Vac, 2 sounder circuits. Supports the Morley-IAS protocol Dims 260 x 390 x 147mm (H x W x D) Network up to 16 loops (16x1 loop panels, 8x2 loop panels, 4x4 loop panels or any mix up to max 16 loops) True peer-to-peer and fault tolerant network for high system reliability BS5839 part 1 compliant network Disable all relays Easy 5 key-press set-ups Large blue LCD display Supports USB upload/download Alpha-numeric style keypad and navigation keys Option to upload a company logo 160 zone compact mimic support Panel buzzer ‘mute’ in engineering mode Up to 72-hour standby