Functional Features：

---

The JB-QBZL-GK7050 combustible gas alarm controller is a new generation combustible gas alarm controller developed in accordance with GB16808-2008 "Combustible Gas Alarm Controllers" to meet the needs of fire engineering design. This controller adopts CAN bus technology and modular design internally, which has the characteristics of strong functionality, high reliability, and flexible configuration. The system adopts a 320x480 dot matrix color large screen LCD display, and the printer can print all alarm, fault, power on/off, power status, and various operation information, with comprehensive on-site programming capabilities. The JB-QBZL-GK705Q combustible gas alarm controller can be connected to the controller and combustible gas detector equipment produced by our company. In addition, it has strong universality and programmability, a good human-machine interface, rich operation prompts, and adopts modular design, making it beautiful in appearance and compact in structure, especially suitable for the application of large-scale combustible gas alarm and fire linkage integrated control systems. Up to 2 bus circuits can be carried, with a total of 510 addressing points

Technical Parameter：

---

Main power: AC187~242V, 50Hz
Backup power: DC24V
Backup battery: 12V/4.5Ah x 2 cells
External power output: 1.5A, 24 VDC
Dimensions: L280mm × W100mm × H350mm
Protection level: IP30
Environmental requirements: Indoor

Usage environment：

---

Environmental temperature: 0-40 ℃
Storage temperature: -10 to+50 ℃
Relative humidity: ≤ 95% (40 ℃)