Zoeller 10-0092 Electrical Alternator Duplex Control Panel, 115/200/230V (NEMA 1 Enclosure) Control Panel Features:Hand-Off-Auto Toggle Switch for each pump.Green pump run pilot light for each pump.Alarm test and silence switches.Red pilot light (Nema 1 only) and audible alarm with 83 to 85 decibel rating for a high water condition.Red Alarm Beacon included with Nema 4X enclosure.Auxilary Dry Contact.High Water Alarm.On Single Phase - Circuit breaker for each pump.On Three Phase - Motor protective switch with overload protection.Magnetic starter for each pump.Alternating mechanism.Numbered terminal strip for connecting pumps and variable level float switches.Nema 1 - general purpose or Nema 4X - Watertight enclosures available.Integral auxiliary terminal board connections (dry contact) for remote alarm devices.3 variable level float switch control operation.Three 20' float switches included with single phase pumps.UL Listed.2 Year WarrantyThe use of off-the-shelf components provide for relatively easy field maintenance and repair.Float switches not included with three phase panels.