54D267-80-AT.B: WEIGHT CONTROL SYSTEM LIMIT SWITCH Ex-d IIB T6 IP65 PLATE 270x300x5mm
The weight control system limit switch for cylinders from 157 to 170 kgs is positioned under each cylinders of the firefighting system (FOR SAFE AREA).
It allows to detect the state of charge of the cylinder.
This consists of a limit switch that will issue an electrical signal in order to warn the staff supervising the system on the possible loss of the extinguishing agent, equal to 5% of the content of single cylinder.
In accordance with EN 12094-11:2006