For immediate manual actuation of a fire alarm. Direct alarm actuation by pushing in the glass plate. By replacing the glass plate the push button is reset and the device is ready for operation again.
For indoor and outdoor application, equally suited for wet, humid and dusty areas. Only for surface-mounted feed lines in easily accessible places, e.g. Tunnels, Industry.
The housing is equipped with one opening at the top and two openings at the bottom for locking plugs and for metal screwed cable glands M20.
For IP64 applications the unused openings must be locked with the V-plug.
The housing FDMH292-R and the switching unit FDME224 must be ordered separately.