X19 系列单点报警器These self-contained alarms provide complete annunciation capability for NEMA 4 or 12 Applications. Each alarm contains the necessary logic, light indicator, and pushbutton switch for singl
X19 系列单点报警器
X19 Series Single Point Annunciator
These self-contained alarms provide complete annunciation capability for NEMA 4 or 12 Applications. Each alarm contains the necessary logic, light indicator, and pushbutton switch for single point monitoring of Normally Open or Normally Closed field contacts.
Complete logic circuitry provides standard "A" alarm sequence with flashing light and horn on alarm, steady light-silent horn after acknowledgement, and light out-horn silent when trouble contacts return to normal.
The isolated SPDT auxiliary contacts may be used with other alarm systems or as electrical interlocks.
Improved design allows easy field wiring and startup by use of a removable submodule. This submodule contains the NO/NC Field Contact Switch, the Lock/Non-Lock feature for momentary alarms, fuse holder, and the power Mizer Alarm Module. A single pushbutton switch is used for both silence and lamp test functi
