Specifications

 Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
 
Dual Channel Seal Failure Alarm
 SPM 120 ABA

10KΩto25KΩ±10%Adjustable 25K
4.7KΩto100KΩ±10%Adjustable 100K
 120VAC,50/60Hz
 9VDC
 2500Volts
 2VA
 Continuous
 10KΩto25KΩ±10%Adjustable
4.7KΩto100KΩ±10%Adjustable
 (2)SPST-N.O.,5A@120VACResistive,
345VAInductive
 Mechanical 20MillionOperations
Electrical 50,000Operations@RatedLoad
 RedLEDilluminateswhenleakisdetected
 Operate -4°to131°F(-20°to+55°C)
 Storage -40°to185°F(-40°to+85°C)
 8-Pinplug-in“A”styleenclosure
 8oz.
TheATCDiversifiedElectronics module
isaspecializedcontrolformonitoringtheshaftsealsof
.Leaksaredetectedbysensingthecon-
ductivityofthecontaminatingfluidthroughprobesinstalledintheseal
cavity.Whenasealbeginstoleak,thesealfailuremoduleenergizes
oneofitsSPSToutputrelaysindicatingthatthesealneedstobe
replacedbeforethemotorisdamaged.Thesensitivityoftheprobein-
putsisfieldadjustable.Whentheresistancebetweenoneoftheprobe
inputsandthecommonconnectiondropsbelowthesensitivitysetting,
thecorrespondingoutputrelayandLEDareactivated.
RB-08/PF083A
E55826