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  • $119.99
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    ABB CM-MSE Motor Protection Relay 24V AC/DC, Thermistor Overload Sensor for 3-Phase Industrial Motors CM-MSS.12S 24 V AC/DC

    • CM-MSE 24VAC
    • CM-MSS.12S 24 V AC/DC
    • CM-MSS.32S 24V AC/DC
    • The ABB CM-MSE and CM-MSS series thermistor motor protection relays continuously monitor PTC (Positive Temperature Coefficient) thermistor sensors embedded in motor windings, tripping the relay output when winding temperature exceeds safe limits stopping the motor before insulation damage or catastrophic burnout occurs. Designed for 3-phase industrial motors in pumps, compressors, conveyors, fans, and HVAC systems, these relays handle multiple thermistor inputs and provide reliable overload protection where standard thermal overload relays can't reach directly inside the motor winding.
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    ABB CM-MSE Motor Protection Relay 24V AC/DC, Thermistor Overload Sensor for 3-Phase Industrial Motors

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