Probe Type Column

Probe Type Column W0250-EA: Variable gage centers Variable steam/water locations Low and high alarms and low water cut, Column W0250-EA type offers the same variations in water gage centers and steam/water connections as noted for Column W0250-FA. Model EA3 Provides on/off actuation of high and low water alarms (typically). Employs 3 probes, including one common return probe. Requires two relays. Model EA4 Provides on/off actuation of high and low water alarms plus low water cut-out trip. Employs 4 probes. Requires 3 relays.  Model EA5 Provides on/off actuation of high and low water alarms plus high and low water cut-out trips. Employs 5 probes. Requires 4 relays.   Model EA6 Provides on/off actuation of high and low water alarms. Low water cut-out trip, plus pump control. Employs 6 probes. Requires 5 relays.