
Brahma 30084701 CM381N.2 control box
Brahma CM381N.2 (art. 30084701 / 246.124.122) is a microprocessor-based "burner manager" (burner management system) designed for automation and safety of atmospheric gas burners. This Eurobox series device fully automates the process: from combustion chamber check and ignition to flame monitoring and safe shutdown, minimizing the risk of emergency situations. Purpose and application: Model CM381N.2 is designed for atmospheric gas burners (with or without a fan) with intermittent operation and is used in a wide range of equipment in both domestic and industrial heating and heat generation systems: Heating and combination boilers. Hot air generators and air heaters. Water heaters, industrial furnaces, and kitchen ranges with atmospheric burners. Infrared heaters and radiant tube heaters. Note: The unit is compatible with burners from most manufacturers, including Riello, Baltur, Weishaupt, and Lamborghini. Technical specifications: Below are key parameters to consider when selecting the device. Before purchasing, check the marking on the housing of your old unit against these values. Parameter Value Model Brahma CM381N.2 Part numbers 30084701, 246.124.122 Rated supply voltage 230 V AC, 50/60 Hz Power consumption 9 VA Burner type Atmospheric, single- or two-stage Operating mode Intermittent (requires shutdown at least once every 24 hours) Pre-purge time (tv/tp) 10 seconds Safety time (ts) 5 seconds Waiting time (tw) 10 seconds Enclosure protection class IP00 / IP40 (with base) Classification code AMCLXN Key features and functions: Manual reset safety lockout (Non-volatile lockout): Main feature. In case of abnormal