PD-61 activates 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 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
An addition push button designed to manually launch the supplement.
Compatibility
The buttons are installed with the IGNIS 2500, IGNIS 1520M and POLON 4500 automatic fire extinguishing control panels.
Frame
The addition start push button has a casing made of green plastic. additionaly equipped with a transparent glass made of non-breakable plastic.