DG-1-PMB (fire announcer of leak of household combustible gases)

The household gas-signaling device of "DG-1-PMB-1" is calculated on detection of heavy gases and reacts to mixes of propane, butane and methane in air. An operation threshold on concentration of gas in air of 0,1%. The sensor provides the light and sound notification, temperature condition of work from-10 to +50 °C operates the gas-locking valve and other devices. A loop relay exit - normally opened. Supply voltage from 11 to 28B, the maximum current in the alarm mode - 50ma, in "the mode on duty" - 40ma. DG-1-PMB-1 - in the metal case, DG-1-PMB-2 - in the plastic case.