Xylem WA400 HIGH WATER ALARM - Manual (Page 4)

Global Water
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IV. Models
WA400-DC
The WA400-DC battery powered version may be quickly deployed in
temporary emergency applications or anywhere you need a level
alarm where no AC power is available. The unit will strobe and sound
for up to 12 hours on its eight standard 1.5 volt AA batteries. Please
note that the WA600 (or any other powered sensor) should NOT be
used with the WA400-DC model
WA400-AC
The WA400-AC externally powered version allows you to the use the
alarm with water level sensors, any standard float switch, or any
contact closure.
WA400-BU
Our WA400-BU version includes an automatic battery backup in
addition to standard AC power– a great feature if your AC power
source may be unreliable.
WA400-FS
Liquid Level Float Switch with 8 AA 1.5 VDC battery power for remote
sites without AC power
WA400-AL
Water Level Alarm Sensor with 115 VAC power