● Control of bells and sound in general.
● Auxiliary control of regulators, time delay relays
and presence detection control switches.
● Control of impulse relays.
● Usable as controls for and other pulse-type systems.
● Push-buttons with a blue locator lamp, for night-time
identification in reduced light conditions or complete darkness,
for example corridors, stairways,
In this case, the lamp indicates that the load is connected but
on standby: when the load is in operation, the lamp is off.