Approved for Class I, II, III Division I,
Groups C, D, E, F, G hazardous atmospheres. Series 47 controls supply
four channels which can be used with conductivity liquid level sensors
or dry sensors.
This device functions as an alarm or single point controller. Field
adjustable for direct or inverse operation, it can operate separate
visual alarms with a common audible alarm channel. Silence and test
terminals are standard. For additional lights, alarms or outputs,
auxiliary contacts must be ordered
