The protection type II 2G Ex de IIC T6 allows the signalling bell to be used without restriction in all ex-areas classified 1 and 2.
The signalling bell produces a sound volume of approx. 105dB(A) at 1m distance.
The emphasis of the ringing lies at approx. 1000 Hz, as a result of which the signal stands out clearly against lower-frequency ambient noises.
The version dRGW 21 emits the signals in time with the connected telephone call.
THE DIFFERENT AVAILABLE VERSIONS ARE DETAILED IN THE DATA SHEET
