Specifications
Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
3-Phase Compressor Protector
• AutomaticVoltageRanging
• UniversalControlVoltage
• Condition/FaultIndicators
• Automatic/ManualReset
• LastFaultMemory
• Delay-On-Make
• Delay-On-Break
• AuxiliaryContacts
• EasyInstallation
PROTECTSAGAINST:
• PhaseLoss
• UnderVoltage
• OverVoltage
• PhaseReversal
• ShortCycling
240VAC 190-270VAC,Adj.,50/60Hz
480VAC 380-540VAC,Adj.,50/60Hz
AC-2020 3-PhaseCompressorProtector
24or120VAC±10%,50/60Hz
UnderVoltage -10%ofSetting
OverVoltage +10%ofSetting
Hysteresis 5%ofNominalSetting
Pick-Up AutoMode:0.05to5Min.
(Adj)Delay-On-Make
DelayMode:3Min.(Fixed)
Delay-On-Break
Drop-Out Over/UnderVoltage,
PhaseLoss:2SEC
(Approximately)
<5VA
550VAC
ABC(WillNotOperateOnCBASequence)
278VAInductive;10AmpsResistive@240VAC
Control SPST-N.O.
Auxiliary SPDT
Automatic;Manual;Delay-On-Break
WithMemory,WithoutMemory,AutoReset,
ManualReset
1500V@8X20Microseconds
Operate -4°to131°F(-20°to+55°C)
Storage -40°to185°F(-40°to+85°C)
Style“E”Lexan
®
SurfaceMounted
(12)#8-32ScrewTerminals
6oz.
Theprovidesmultimode
selectionsandawhichindicatesusingLED’s,
thelastfaultcondition.Thisoffersnotonlyprotectionforthecom-
pressorinadverseelectricalconditionsbutalsoamethodtoreadily
determinethetypeoffaultoccurrence.
E55826










