
Wireless heat detector Ajax EN54 FireProtect 119918.273.BL1 (black, without siren)
-
- General
- Product nameAjax EN54 FireProtect (Heat) Jeweller
- TypeWireless addressable point heat detector
- Compliance standardsEN 54-5, EN 54-25; 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 selectionConfigurable via Ajax apps
- Alarm transmissionTo the CIE in under 3 seconds
- Alarm typeAcoustic, up to 85 dB at 1 meter
- Sound pattern32 tones, adjustable via Ajax apps or PRO
- Alarm synchronizationAcross all 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, 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, no need to disassemble the enclosure
- Mounting methodSmartBracket with up to 90° rotation and optional device locking
- Remote configurationSupported via Ajax apps
- Operating temperature–10 °C to +50 °C
- Operating humidityUp to 80%
- Enclosure colorBlack, white
- Dimensions124 × 124 × 54.2 mm
- Weight294.5 g
- Protection classIP21C
- Flammability ratingUL 94 V-0
- CompatibilityWorks with Ajax CIE and range extenders
- Included in packageEN54 FireProtect (Heat) detector, 2 × CR123A batteries (pre-installed), SmartBracket mounting panel, installation kit, quick start guide
