Wireless heat detector Ajax EN54 FireProtect (heat/sounder) 119916.274.BL1 (black, with siren)
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- General
- Product nameAjax EN54 FireProtect (Heat/Sounder) Jeweller
- TypeWireless addressable point heat detector with built-in fire alarm sounder
- Compliance standardsEN 54-5, EN 54-25, EN 54-3; Directive 2014/53/EU (RED)
- Heat detectionTwo thermistors for accurate detection of flaming fires and rapid temperature rise
- Sensor modesA1, A1R, A1S, B, BR, BS, C, CR, CS, and fixed temperature modes
- Mode selectionSelectable via Ajax apps
- Alarm transmissionDelivered to the CIE in under 3 seconds
- Alarm typeAcoustic; up to 85 dB at 1 meter
- Sound pattern32 selectable tones; configurable via Ajax PRO app or user settings
- Alarm synchronizationSynchronized with other sounders connected to the same CIE
- Communication rangeUp to 1,700 m in open space; connectable to range extender (sold separately)
- Radio protocolJeweller; automatic power adjustment, frequency hopping, and connection loss detection
- Radio frequency bands866.0–866.5 MHz, 868.0–868.6 MHz, 868.7–869.2 MHz, 905.0–926.5 MHz, 915.85–926.5 MHz, 921.0–922.0 MHz (region-dependent)
- Max ERPUp to 20 mW
- Battery type2 × CR123A (pre-installed)
- Battery lifeUp to 5 years
- Battery replacementTool-free; enclosure does not need to be disassembled
- Mounting methodSmartBracket with 90° rotation and optional locking
- Remote configurationSupported via Ajax apps
- Installation methodQR code pairing, no programming required
- Operating temperature–10 °C to +50 °C
- Operating humidityUp to 80%
- Enclosure colorBlack, white
- Dimensions124 × 124 × 54.2 mm
- Weight278 g
- Protection classIP21C
- Flammability ratingUL 94 V-0
- CompatibilityWorks with Ajax CIE and Fire ReX range extenders
- Included in packageEN54 FireProtect (Heat/Sounder) detector, 2 × CR123A batteries (pre-installed), SmartBracket mounting panel, installation kit, quick start guide
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Rass-security systems. Company code: 305706724 VAT number: LT100013849613. Panerių g. 64, LT-03160, Vilnius, Vilniaus m. sav., LITHUANIA. Phone: +37064575015.
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Wireless heat detector Ajax EN54 FireProtect (heat/sounder) 119916.274.BL1 (black, with siren)
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