The Electronic LL Alarm utilizes  Triac Switch that uses contacts to trigger an external 120 VAC or 240VAC Alarm.  Each assembly includes Gasket and Correct Fasteners.  All float arms are pre-bent at Sigma Factory for accurate fitment of each barrel size.

INDIC58A Liquid Level Alarm

SIGMA PNBARREL DIATYPEINPUTOUTPUTBODYGASKET KIT
INDIC58A-6586-5/8" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-8588-5/8" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC59A-103410-3/4" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-123412-3/4" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-1414" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-1616" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-1818" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-2020" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT
INDIC58A-2424" ODAlarm Only240 VAC OnlyTriac SwitchAluminumSE-995-KIT