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    TeSys LT3

    Thermistor protection relays

    TeSys LT3 thermistor protection relays are designed for use with PTC thermistor probes. The solution provides continuous temperature monitoring to protect machines (motors, generators, etc.) from damaging heat.

    Thermistor Protection Units
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    TeSys LT3

          • Best price
            LT3SA00ED Image

            LT3SA00ED

            PTC probe relay TeSys - LT3 with automatic reset - 24 V - 1 NO + 1 NC
          • Best price
            LT3SA00M Image

            LT3SA00M

            PTC probe relay TeSys - LT3 with automatic reset - 115 V - 1 NO + 1 NC
          • Best price
            LT3SA00MW Image

            LT3SA00MW

            PTC probe relay TeSys - LT3 with automatic reset - 24...230 V - 2 OC
          • Best price
            LT3SE00BD Image

            LT3SE00BD

            PTC probe relay TeSys - LT3 with automatic reset - 24 V - 1 NC
          • Best price
            LT3SE00F Image

            LT3SE00F

            PTC probe relay TeSys - LT3 with automatic reset - 115 V - 1 NC
          • Best price
            LT3SE00M Image

            LT3SE00M

            PTC probe relay TeSys - LT3 with automatic reset - 230 V - 1 NC
          • Best price
            LT3SM00E Image

            LT3SM00E

            PTC probe relay TeSys - LT3 with manual reset - 24 V - 1 NO + 1 NC
          • Best price
            LT3SM00ED Image

            LT3SM00ED

            PTC probe relay TeSys - LT3 with manual reset - 24 V - 1 NO + 1 NC
          • Best price
            LT3SM00M Image

            LT3SM00M

            PTC probe relay TeSys - LT3 with manual reset - 115 V - 1 NO + 1 NC
          • Best price
            LT3SM00MW Image

            LT3SM00MW

            PTC probe relay TeSys - LT3 with manual reset - 24...230 V - 2 OC