SDAM A5 Shut-off unit for 5 analog inputs (4-20mA), allow to monitor and manage supply system for toxic and flammable gases; Thanks to a solenoid valve integrated into the box, it is able to close the gas supply in case of particular alarm condition as fire detection, gas detection, Emergency button, high flow , high/low temperature, high/low pressure etc..
SDAM A5 Shut-off informs the alarm status with acoustic indication, visual indication by ID message on display and by output signal for external control devices.
Two alarms with different priority are available:
-Normal alarm: with acoustic and visual indication;
-Shut-off alarm: with acoustic and visual indication and de-energize internal pilot solenoid valve for gas supply control with pneumatic valve;
All alarm messages shown on display are programmable by Personal Computer with Windows software application SDAM Programming tool.
SDAM A5 Shut-off is supplied with local network interface RS485 to connect until 253 units and monitoring all of them by PC and/ or SDAMGUARD.
One personalized key allow to de-energize the internal solenoid valve in manual mode for maintenance.
-Display 2 lines x 20 characters
-2 LED (yellow and red) for alarm and System Halt indication
-Piezoelectric speaker with volume adjustable
-Pushbutton on front panel for stop sound and restart
-Solenoid valve N.C.
-Housing for wall mounting IP40
-Pneumatic connections for rilsan Ø 4-6 mm
-Power supply 220Vac, 50/60Hz