The button acts (switches the contact) when the glass is hit or pressed hard and control switch button pressed firmly. Yellow indicator light in the operating field confirms the button has been activated. The arrows pointing at the switch button change color from black to yellow when the switch button is pressed. The switch-on cancelling is done with a special key, which locks the glass – cover (held during erasing) in its normal position as in the standby state.
Variety
Conventional, internal.
Application
Manual extinguishing procedure hold button
Compatibility
The buttons are installed with the IGNIS 2500, IGNIS 1520M and POLON 4500 automatic fire extinguishing control panels.
Frame
The stop extinguishing push button for the extinguishing procedure has a housing made of blue plastic. additionaly equipped with a transparent glass made of non-breakable plastic.