Secure SI-6637 Addressable Heat Detector
AED 110.00
Get a Free Quote Enquire via WhatsAppThe Secure SI-6637 is an addressable heat detector featuring selectable rate-of-rise (A1R) and static (A2) modes, electronic addressing, and 360-degree LED indication.
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Description
The Secure SI-6637 is an open-area intelligent addressable dual thermal heat detector engineered for commercial, industrial, and residential fire protection systems. Equipped with an advanced embedded MCU and high-sensitivity thermal sensing elements, the unit evaluates ambient temperature variations to provide rapid fire detection in locations where smoke, steam, or dust make optical smoke detectors impractical. It operates over a 16V to 28V DC supply range on two-wire non-polarized loops. The detector supports dual response modes (Class A1R rate-of-rise plus fixed temperature and Class A2 static response), manual addressing via a dedicated handheld programmer, 360-degree status LED indication, and EN 54-5 design compliance.
Features
- Dual-Response Sensing: Operates under Class A1R Rate-of-Rise or Class A2 Fixed Temperature modes to ensure rapid detection of both fast-developing and slow-heating fires.
- Onboard MCU Logic: Built-in microprocessor analyzes surrounding temperature changes to optimize fire response while reducing nuisance triggers.
- Electronic Soft Addressing: Programmed electronically using a handheld programmer, removing the need for manual DIP switches or rotary dials.
- 360-Degree LED Indication: Features status LEDs that flash during normal communication polling and remain continuously illuminated red upon alarm activation.
- High Dust and Steam Immunity: Engineered for areas where smoke detectors cause false alarms, such as kitchens, boiler rooms, indoor parking garages, and generator rooms.
Specifications
- Brand Name: Secure
- Model: SI-6637
- Type: Intelligent Addressable Heat Detector (Rate-of-Rise & Fixed Temperature)
- Operating Voltage: 16V to 28V DC
- Standby Current: ≤ 0.5 mA
- Alarm Current: ≤ 1.0 mA
- Detection Class: Class A1R (Rate-of-Rise) or Class A2 (Fixed Temperature)
- Operating Temperature: -10°C to +50°C
- Operating Humidity: ≤ 95% RH (Non-condensing)
- IP Rating: IP32
- Dimensions: 100 mm (D) x 43 mm (H) (Without base)
- Addressing Method: Soft / Electronic addressing via handheld programmer
- Compatible Base: Secure / V-Great Detector Base
- Certifications: Complies with EN 54-5
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