Specifications
Diversied Electronics 800.727.5646 atcdiversied.com
Diversied Electronics 800.727.5646 atcdiversied.com
Dual Channel Seal Failure Alarm
SPM 120 ABA
10KΩto25KΩ±10%Adjustable 25K
4.7KΩto100KΩ±10%Adjustable 100K
120VAC,50/60Hz
9VDC
2500Volts
2VA
Continuous
10KΩto25KΩ±10%Adjustable
4.7KΩto100KΩ±10%Adjustable
(2)SPST-N.O.,5A@120VACResistive,
345VAInductive
Mechanical 20MillionOperations
Electrical 50,000Operations@RatedLoad
RedLEDilluminateswhenleakisdetected
Operate -4°to131°F(-20°to+55°C)
Storage -40°to185°F(-40°to+85°C)
8-Pinplug-in“A”styleenclosure
8oz.
TheATCDiversifiedElectronics module
isaspecializedcontrolformonitoringtheshaftsealsof
.Leaksaredetectedbysensingthecon-
ductivityofthecontaminatingfluidthroughprobesinstalledintheseal
cavity.Whenasealbeginstoleak,thesealfailuremoduleenergizes
oneofitsSPSToutputrelaysindicatingthatthesealneedstobe
replacedbeforethemotorisdamaged.Thesensitivityoftheprobein-
putsisfieldadjustable.Whentheresistancebetweenoneoftheprobe
inputsandthecommonconnectiondropsbelowthesensitivitysetting,
thecorrespondingoutputrelayandLEDareactivated.
RB-08/PF083A
E55826










