
Master Control Unit (MCU)
Model- 4Z Brand- SIRIUS
Description: Master Control Unit (MCU) The Master Control Unit is a device used in fire extinguisher piping systems. It is designed to trigger an alarm when a fire occurs. The unit operates using a pressure release switch, which activates the alarm upon detecting a pressure drop caused by the release of the fire suppression agent.
Features
In-built 90 DB hoooter
In-built Li-ion battery
Health status indicator
LED indication
Flasher
2/4 Zone
1 output
NO/NC
Reset Switch
ON/OFF Switch
SPECIFICATIONS:
Operating Voltage and Current : 230 V AC/ 12 V DC
Operating Temperature : 10°C to 60°C
Zone: 2/4
Indicators: LEDs to indicate Power , Battery , Health and Fire
Dimensions: Length – 21.5 cm |Height - 14 cm | Width - 8 cm
Weight: 1.3 kg
Mounting: Wall
Colour: Red
Application
The Master Control Unit (MCU) is widely used across various fire protection systems to enhance safety and response during fire emergencies. It is commonly installed in commercial buildings, industrial facilities, data centers, and server rooms, where early detection and response are critical. In these environments, the MCU plays a vital role by triggering alarms upon the discharge of fire suppression agents, allowing for timely evacuation and intervention. Its application is especially important in high-risk areas such as oil and gas installations, factories, and control panel rooms, where a quick alert can prevent significant damage and ensure personnel safety.