Install Instructions

120/208 VAC Four wire plus Ground
Found in Main Disconnect Switches,
Main Distribution panels, Load Centers
Sub panels and equipment locations.
Line
Line
Line
Neutral
Ground
WHITE
BLACK
BLACK
BLACK
120 v
120 v
208 v
208 v
208 v
120 v
120/208 VAC Three wire plus Ground
Found at Service Entrances and
Meter Cabinets.
Line
Line
Line
Grounded Neutral
WHITE
BLACK
BLACK
BLACK
120 v
120 v
208 v
208 v
208 v
120 v
Model AG2083C3
Type 1 or Type 2 Surge Protection Device
INSTALLATION INSTRUCTIONS
Type 1 installation:
A typical installation of a type 1 SPD will be connected between the secondary of the service transformer and the
line side of the service panel. This installation is intended to be installed without overcurrent protection to the SPD.
Type 2 installation:
A typical installation of a type 2 SPD will be connected to the load side of the service panel and is intended to be
installed with overcurrent protection to the SPD.
1. Determining location:
  • Ensureconductorlengthsareasshortandstraightaspossibleforbestperformance.Donotcoilexcess
wire. The SPD functions best if all bends in wires are rounded, ideally to a 4” radius. Hard 90 degree bend
   willreduceefciency.Cutallleadstothecorrectlength.Donotcoilexcessleads.
  • Installappropriateweatherproofttingsiftheunitistobemountedoutside.
  • BracketpartnumberAG1BRKTisalsoavailableifneeded.
 2. Connectwiresasshownwithindiagrams.Ifyourapplicationdoesnotmatchoneofthediagramsbelow
consult your supplier.
 3. Ensureallmountingandelectricalconnectionsarecorrectandsecurelyfastened.Onceenergizedthegreen
  indicatorLEDwillbeON.
Maintenance:
¡AC Voltage SPD:
 • PeriodicallycheckSPDtoensuregreenindicatorLEDisON.IfgreenLEDisOFFprotectionhasdiminished
and the SPD should be replaced immediately.
120/208 VAC WYE 3 PHASE
Risk of Electric Shock
WARNING
• Thoroughlyreadinstructionsbeforeinstallingunit.
 • InstallationandServicetobeperformedbya 
qualified licensed electrician.
 • Intendedforindoororoutdooruse.
• Allwiringmustcomplywithallstateandlocal
 electricalcodesincludingtheNationalElectrical
 Codeand/orCanadianElectricalCode.
• Suitableforuseonacircuitcapableofdelivering
not more than 50,000 rms symmetrical amperes.
• Thisunitcontainsnoserviceableparts.
• Thisproductdoesnotprotectagainstdirect
 lightningstrikes.
IMPORTANT SAFETY INSTRUCTIONS • SAVE THESE INSTRUCTIONS