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Apollo End-to-End Optical Beam Detector 29600-929

Apollo Series 65 Base Mounted UV Flame Detector - 55000-025APO

Apollo XPander Remote Indicator Module - XPA-IN-14102-APO

Apollo XP95 Beacon Base with Isolator - 45681-333APO

Apollo XP95 Beacon Base with Isolator - 45681-333APO

Apollo XP95 Beacon Base with Isolator - 45681-333APOThe Visual Indicator Base is a loop-powered visual indicator combined with a standard Intelligent Mounting Base. It is used to signal a fire alarm in enclosed areas. The visual indicator base can be used with either a detector fitted or with a cap as a stand-alone alarm device. The base is loop powered so needs no external power supply. It operates at 1728V DC and is polarity-sensitive.Device AddressingThe Base responds to its own individual address set with a DIL switch. It also responds to a group address set by means of a 4-segment DIL switch and to a synchronisation address which is embedded in the unit. Addresses 1 to 111 are used exclusively for individual addresses addresses 112 to 126 are used for group addressing while the synchronisation address to which all units respond is 0. Any Beacon Base on a loop may be freely assigned to a group. The address for any group must be chosen from the range 112126.Addresses 112126 may be used as individual addresses but only if the 4-segment DIL switch is not used ie group addressing is disabled. If the 4-segment DIL switch were set to any number other than the default 127 a pre-set analogue value of 4 would be transmitted to indicate a fault. The Base is normally polled by its individual address. It responds as described below. It is recommended that the synchronisation address 0 be sent by the control panel at regular intervals to align the internal clock of all sounders. The result is that the beacons are synchronised with each other when activated.Key FeaturesVisual indicator flash rate of once per secondSynchronisation of visual indicator flashIndividual and group addressingUnique visual indicator self-testLoop-poweredBuilt-in Isolator

GBP 35.83
1

Apollo DIN Rail Interface Enclosure 29600-239

Apollo Series 65 Relay Base 12v 45681-508APO

Apollo Series 65 Relay Base 12v 45681-508APO

Apollo Series 65 Relay Base 12v 45681-508The Series 65 12V Relay Base is designed for use in both fire and security systems. For fire systems a jumper on the PCB is fitted to a latching position. For security systems the jumper is moved to another position so that the base is non-latching.OperationSeries 65 Relay Bases are primarily intended for use with control units using 4-wire detector supply and alarm initiating circuits. Where local codes allow they may also be used in 2 and 4-wire circuits to provide volt-free control signals to an auxiliary system such as an automatic door closer. They are not suitable for use in systems where it is specified or required that operation of the auxiliary system shall be fail-safe and must not be used with any other type of detector.Mechanical ConstructionThe base is a white self-extinguishing polycarbonate moulding with zero-force nickel-plated steel terminals for attaching the detector. The moulding has an aperture to accept the locking grub screw built into the detector case. All electronic components including the relay are mounted on a PCB which is retained by two screws in the moulding.Product InformationThe Series 65 12V Relay Base is designed for use in both fire and security systems. For fire systems a jumper on the PCB is fitted to a latching position. For security systems the jumper is moved to another position so that the base is non-latching.Key FeaturesDetector locking mechanismOne-way fitEasy to wireContains an earth connectorCan be used in fire and security systems

GBP 9.76
1

Apollo 45681-300APO Integrated Base Sounder - DIN-Tone with Isolator

Apollo 45681-300APO Integrated Base Sounder - DIN-Tone with Isolator

Apollo 45681-300APO Integrated Base Sounder - DIN-Tone with IsolatorThe Integrated Base Sounder comprises of a base sounder with integral mounting base and is for use with Discovery or XP95 ranges. It is designed for indoor use.Electrical DescriptionThe integrated base sounder is line powered and needs no external power supply. It operates at 1728V DC and is polarity-sensitive.Mechanical ConstructionThe integrated base sounder is moulded in polycarbonate and has stainless steel contacts that accept solid or stranded cables of up to 2.5mm.Device AddressingADDRESSING The integrated base sounder responds to its own individual address set with a DIL switch. It also responds both to a group address set by means of a 4-segment DIL switch and to a pulsed-mode synchronisation address which is embedded in the unit. GROUP ADDRESSING It may be desirable in alarm conditions to switch more than one integrated base sounder simultaneously. To enable this sounders may be controlled as a group and given a group address which is common to all sounders in the group. When a device recognises its group address it will process the forward command bits but it will not return any data to the control panel on that ad dress. If it is required to confirm the status of the outputs of devices under group address control it is necessary to interrogate all devices in the group at their individual addresses.CommunicationXP95 Discovery and CoreProtocol compatibleKey FeaturesTwo tonesTwo volume ranges 55-75dBA and 75-91dBAIndividual and group addressingUnique acoustic self-testBuilt-in isolator

GBP 37.24
1

Apollo Integrated Base Sounder - Slow Whoop with Isolator 45681-290APO

Apollo Orbis Intrinsically Safe Optical Smoke Detector with Flashing LED ORB-OP-52028-APO

GBP 83.96
1

Apollo Orbis I.S. Optical Smoke Detector ORB-OP-52027-APO

Apollo Marine Series 65 Mounted UV Flame Detector 55000-026MAR

Apollo Marine Intelligent Base Mounted UV Flame Detector 55000-027MAR

Apollo Marine Intelligent Base Mounted UV Flame Detector 55000-027MAR

Apollo Marine Intelligent Base Mounted UV Flame Detector 55000-027MARThe Marine Intelligent Base Mounted UV Flame Detector is designed to protect enclosed indoor areas where open fires may be expected. The detector has a fast-acting response to flames up to 25m away and is equipped with a single UV sensor with a narrow spectral response in order to discriminate between flames and most spurious sources of radiation.ApplicationUV flame detectors are used when detection is required to be unaffected by convection currents draughts or wind. These include engine rooms in ships factories affected by draughts or wind and warehouses. They are fast reacting and respond to a flame more than 25m away. The UV flame detector is affected by arc welding electrical sparks lightning nuclear radiation and UV light sources. For applications where these phenomena are present a UV flame detector should not be used.OperationThe detector is sensitive to ultraviolet radiation emitted by flames during combustion. Since it requires only UV radiation the detector responds even to stationary flames with no flicker like cigarette lighters and blue gas flames.The detector is set to respond to ultraviolet radiation 185260nm emitted by almost all flames including those invisible to the naked eye e.g. hydrogen fires. The detector has a single UV sensor with a narrow spectral response in order to discriminate between flames and most spurious sources of radiation and is designed for internal fully enclosed areas. Caution The detector will also detect electrical discharges from lightning or arc welding.Key FeaturesResponds to stationary flames with no flickerSensitive to UV radiation emitted by flames during combustionCompact flame detector which fits into Discovery Marine baseLoop-powered

GBP 982.80
1

Apollo XP95 Mini Switch Monitor - 55000-760APO

Apollo Marine DIN-Rail Switch Monitor Plus 55000-772MAR

Apollo Marine Isolating Base 45681-286MAR

Apollo XP95 Ancillary Base Sounder 45681-276APO

Apollo Orbis TimeSaver Sav-Wire Base ORB-SW-10005-APO

Apollo Orbis TimeSaver Relay Base - ORB-RB-10004-APO

Apollo Intelligent Triple IR Flame Detector 55000-020APO

Apollo Intelligent Flameproof IR3 Flame Detector 55000-021APO

Apollo XP95 I.S. Mounting Base 45681-215APO

Apollo Marine Intelligent Base Mounted IR3 Flame Detector 55000-029MAR

Apollo Marine Intelligent Base Mounted IR3 Flame Detector 55000-029MAR

Apollo Marine Intelligent Base Mounted IR3 Flame Detector 55000-029MARThe Intelligent Base Mounted IR3 Flame Detector is designed to protect all indoor areas even in dirty or smoky conditions where open flaming fires may be expected. The detector has three IR sensors that respond to different IR wavelengths in order to discriminate between flames and spurious sources of radiation.ApplicationThe triple IR flame detector is also fast reacting but is also tolerant of fumes vapours steam dust and mist while being unaffected by the phenomena listed above. It may however be affected by modulated IR radiation. Triple IR flame detectors are used in waste handling colour printing and paper manufacturing.OperationThe detector is sensitive to low-frequency flickering infra-red radiation emitted by flames during combustion. Since it responds to flickering radiation the detector can operate even if the lens is contaminated by a layer of oil dust water-vapour or ice. The detector is set to respond to low-frequency radiation at 1-15Hz 0.75-2.7ym in order to detect all flickering flames including those invisible to the naked eye e.g. those emitted by hydrogen fires.The detector has three IR sensors that respond to different IR wavelengths in order to discriminate between flames and spurious sources of radiation. False alarms due to factors such as flickering sunlight are avoided by a combination of filters and signal processing techniques.Key FeaturesResponds to stationary flames with no flickerSensitive to low-frequency flickering IR radiation emitted by flames during combustionCompact flame detector which fits into Discovery Marine mounting basesLoop-poweredFalse alarms due to factors such as flickering sunlight are avoided by a combination of filters and signal processing techniques

GBP 1177.80
1

Apollo Orbis Optical Smoke Detector - ORB-OP-12001-APO

Apollo Orbis Optical Smoke Detector - ORB-OP-12001-APO

Apollo Orbis Optical Smoke Detector - ORB-OP-12001-APOThe Orbis Optical Smoke Detector operates on the well-established light scatter principle. The sensing technology used is radically different from previous optical detectors and significantly reduces false alarms. Orbis operates on the well-established light scatter principle. The remarkable optical design of the Orbis optical smoke detector allows it to respond to a wide spectrum of fires. The sensing chamber of the Orbis optical smoke detector contains an optical sensor which measures back-scattered light as well as the more usual forward-scattered light.Sensitivity to black smoke is greatly improved. The detector is calibrated so that Orbis is highly reliable in detecting fires but is much less likely to generate false alarms than earlier smoke detectors. The stability of the detectorhigh reliability low false alarm rateis further increased by the use of algorithms to decide when the detector should change to the alarm state. This removes the likelihood of a detector producing an alarm as a result of smoke from smoking materials or from another non-fire source.Brand InformationOrbis is a range of conventional detectors which has been developed and tested to create advantages for fire engineers and installers as well as owners and users of buildings. Orbis is a range with modern styling and a mounting base that saves installation time. It is electrically compatible with Apollo Series 65 and previous ranges of conventional detector.Orbis is a demonstration of Apollos commitment to the market for high quality conventional detectors for use in small to medium size installations. In developing this range Apollo has put ease of installation and reliability in daily operation at the forefront of considerations. The attractive and compact design means that Orbis will blend in well with all architectural styles.Key FeaturesResponds well to slow burning smouldering firesTransient rejection algorithms reduce false alarmsAutomatic drift compensation with DirtAlert a yellow flashing LED to easily identify dirty detectorsRed flashing LED at StartUp confirms the device is operatingSensAlert yellow flashing LED indicates faulty operationFasTest takes just four seconds to test and confirm detectors are functioning correctlyDustDefy system prevents dust ingress while maintaining airflow

GBP 17.24
1