Brahma 18047105 TGRD81 control box

Brahma TGRD81 BR 18047105 gas burner safety control box is designed for gas and oil burner systems. Brahma TGRD81 BR 18047105 control unit combines ignition automation, combustion management, and flame ionization monitoring. Brahma TGRD81 BR 18047105 automatic gas firing device is used in both industrial and residential systems, including boilers, hot air generators, furnaces, and convectors. It complies with EN and DIN standards. Technical data: Nominal supply voltage: 200–240V, 50–60 Hz Operating temperature: –20 °C … +70 °C Humidity: maximum 95% at +40 °C Protection rating: IP00 Max. weight: about 320 g Standby / pre-purge time (TW/TP): 1 … 120 s Flame failure response time (GAS): < 1 s Operating safety time (OIL): < 1 s Waiting or purge time: 1 … 240 s EV2 opening delay (Tdw, opt. W): 1 … 240 s Lockout in case of PA closure failure (Tdq, opt. Q) (6): 3 … 120 s Lockout in case of TC closure failure (Tdq, opt. Q) (7): 3 s … 30 min Pre-ignition time (Tj, opt. J): 0 … 60 s Restart attempts: 1 … 10 Room thermostat: 20 m Reset — remote lockout signal: 20 m Ignition device (high voltage): 2 m All other external components: 1 m