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MOS Series Pump Protection / Monitoring Modules
With RS-485 Broadcasting Communication Option

Model Description
MOS-1P One NC Klixon and one 100K Resistance probe
MOS-1PE One NC Klixon and one NC Seal Chamber float
MOS-1PR One NC Klixon and one 33K parallel resistor
MSS-2P Two 100K Resistance probes
MSS-2PE Two NC Seal Chamber floats
MSS-2PR Two probes with 33K parallel resistors
MTT-2P Two thermistor detectors for windings and bearings
MRS-1P A Pt100 RTD detector and a 100K ohm probe
MRS-1PE A Pt100 RTD detector and a NC seal fail float
MRR-2P Two Pt100 RTD detectors
MRT-1P One Pt100 RTD and one thermistor