型号德国Limitor规格德国Limitor品牌德国Limitor材质德国Limitor名称德国Limitor适用范围德国Limitor希而科贸易（上海）有限公司联系人：张敏（业务部销售经理）TEL:13585754584021-58375543-829FAX:021-61179684EMAIL:zm@***:1784691511MSN:zhangsir_goal@希而科优势代理德国LimitorGmbH热保护器电流和温度限制器定时器产品系列：热保护器P（常闭）热保护器为O（常开）热保护器BM1电动机热保护器的TM1温度限制器Q电流和温度限制器Ÿ温度开关控制器/限制器高温保护TB97热保护器TB02/TB05安全温度***丝定时器，定时开关?绝缘套管Products>Products>ThermalProtectorP(normallyclosed)DatasheetDatasheetMountingbracket506005DatasheetMountingbrackets506000-506003DatasheetU-Clip506100DatasheetU-Clip506101AreaofApplicationThetemperaturedetectorPisusedwhereverprotectionagainstovertemperaturesisrequired.Specificapplicati***include:protectionofprimarywindingsintransformers,windingprotectionin***allelectricmotorsandgeneraltemperatureprotectionof***allelectricequipments.FunctionThetemperaturedetectorPoperatesindependentfromanycurrentsupply.Temperaturedetectioniseffectedbymeansofabimetaldiskwhichwasfirstdimensionedinaccordancewiththerequiredcut-offtemperatureTA.Whenthisfixedcut-offtemperatureTAisreached,thisbimetaldiskwillsnapsover,breakingacontactsystemandtherebyinterruptingtheelectriccircuitofthedevicetobeprotected.Aftercoolingdownandreachingthecut-intemperatureTE,thebimetaldiskwillautomaticallyreturnintoitsoriginalpositionandthusre-makethecontact.Theelectriccircuitisclosedagain.Products>Products>ThermalprotectorO(normallyopen)DatasheetDatasheetMountingbracket506005DatasheetMountingbracket506000-506003DatasheetU-clip506100DatasheetU-clip506101AreaofApplicationThethermoswitchOisusedwheneverswitch-onfunctionisneeded,causedbyoverheatingorincreasingtemperature.Specificapplicati***include:coolingfan,alarmsignal,controller,timer.FunctionThethermoswitchOoperatesnotcurrentsensitive.Temperaturedetectionisrealizedbyabimetalsnapdisk.Whentheswitch-ontemperatureTEisreached,thebimetaldiskwillsnapovertocloseacontactsystem.Aftercoolingdownandreachingthecut-offtemperatureTA,thebimetaldiskwillautomaticallyreturntoitsinitialpositionandopenthecontactsagain.Products>Products>ThermalProtectorBM1DatasheetFieldofApplicationThethermaloverloadprotectortypeBM-1isanelectromechanicalsafetydevice,whichprovidescompleteprotectiontoyourelectricalequipmentsagainstover-heatingandover-loadingandmechanicalmalfuncti***.Aftertemperaturecoolingdownthethermoswitchclosesit'scontactsagain(autoresetfunction).TypicalApplicati***Toprotecthouseholdequipment,electricalmotors,transformers,electricalballast,etc.Products>Products>ThermalmotorprotectorTM1datasheetFieldofapplication1.ThethermalmotorprotectorTM1isanelectro-mechanicalsafetydevice,whichprovidescompleteprotectiontoyourelectricalequipmentsagainstoverheatingandoverloadingandmechanicalmalfuncti***.Thecontactscloseagainautomatically,asthedevicecoolsdown.2.Becauseofthevery***allsizeandhighcompressivestrengthitspeciallycanbeusedfordirectfittingincoilsofmotorsandtransformers.3.ThethermalmotorprotectorTM1issinglepoleandoperatesindependentfromanycurrentsupply.Contactconfigurationhastwomodes:normallyclosed(NC)ornormallyopen(NO).Applicati***Motorforfanandairconditioner,motorofwasher,motorofoiland***okepumping,transformers,ballastoffluorescentlight,electromagneti***andmicrow***estove,etc.Products>Products>TemperatureLimiterQDatasheetDatasheetMountingbracket506005DatasheetMountingbracket506000-506003DatasheetU-clip506100DatasheetU-clip506101Holdingresistor-tableAreaofApplicationThetemperaturelimiterQisusedwherever,ontheonehand,protectionagainstovertemperaturesisrequired,and,ontheotherhand,automaticcut-inofthedevicetobeprotected-subsequenttoafollow-oncoolingdownperiod-isundesirableornotpermissible.FunctionThetemperaturelimiterQoperatesindependentfromanycurrentsupply.Temperaturedetectioniseffectedbymeansofabimetaldiskwhichwasfirstdimensionedinaccordancewiththerequiredcut-offtemperature.Whenthisfixedcut-offtemperatureTAisreached,thisbimetaldiskwillsnapover,breakingacontactsystemandtherebyinterruptingtheelectriccircuitofthedevicetobeprotected.Inordertopreventanyautomaticcut-inofthecircuitwhentheswitchcoolsdownagain,theswitchisequippedwithanelectriclatch/self-holdingdevice.Self-holdingFunction:Bymeansofaresistorheatisgeneratedbythesupplyvoltageappliedafterbreakingthecontact.Thisheatpreventsanydecreaseintemperaturebelowthevaluenecessaryforthecut-intemperatureTE.Inthiswas,theswitchwillkeepitscontactopen,irrespectiveofitsambienttemperature.Toclosethecontactsoftheswitch,andthusclosingthecurrentcircuit,willbepossibleonlyafterdisconnectionfromthepowersupply.Products>Products>CurrentandTemperatureLimiterYDatasheetDatasheetMountingbracket506005DatasheetMountingbracket506000-506003DatasheetU-clip506100DatasheetU-clip506101TriggerresistortableAreaofApplicationThecurrentandtemperaturelimiterYisusedwherever,ononehand,protectionagainstovertemperaturesaswellasagainstovercurrentsisrequired,andontheotherhand,automaticswitchonfunctionofthedevicetobeprotected-subsequenttoafollow-oncoolingdownperiod-isprohibitedorundesired.FunctionThecurrentandtemperaturelimiterYoperatescurrentsensitiv.Temperaturedetectionisrealizedbybimetaldiskwhichwasfirstdimensionedinaccordancewiththerequiredcut-offtemperature.Whenthisfixedcut-offtemperatureTAisreached,thisbimetaldiskwillsnap,breakingacontactsystemandtherebyinterruptingtheelectriccircuitofthedevicetobeprotected.CurrentsensitivityInthecaseofan***iouscurrentincrease(blockingcurrentorshort-circuitcurrent)aresistor,lyinginserieswiththecontactsysteminsidethelimiter,heatsthebimetaldisktoitscut-offtemperatureTAveryquickly.Whenthiscut-offtemperatureTAisreached,thebimetaldiskwillsnapssuddenlyandbreaksthecontactsoftheswitch.Togetanoptimaladjustmentinaccordancetotheapplicationtherearewiderangeofresistorvaluesare***ailable.Self-holdingfunctionBymeansofaresistorheatisgeneratedbythesupplyvoltageappliedafterbreakingthecontact.Thisheatpreventsanydecreaseintemperaturebelowthevaluenecessaryforthecut-intemperatureTE.Inthiswas,theswitchwillkeepitscontactopen,irrespectiveofitsambienttemperature.Cut-inoftheswitch,andthusclosingthecircuit,willbepossibleonlyafterdisconnectionfromthesupplyvoltage.Products>Products>TemperatureSwitchController/LimiterDatasheetBymeansofaresistorheatisgeneratedbythesupplyvoltageappliedafterbreakingthecontact.Thisheatpreventsanydecreaseintemperaturebelowthevaluenecessaryforthecut-intemperatureTE.Inthiswas,theswitchwillkeepitscontactopen,irrespectiveofitsambienttemperature.Cut-inoftheswitch,andthusclosingthecircuit,willbepossibleonlyafterdisconnectionfromthesupplyvoltage.Thermoswitchesonlyreactwhenexternalthermalheatingaffectsthem.Thethermalcouplingtothesourceofheatiseffectedbymeansofabimetaldisklyingdirectlybelowthemetalliccoveringcap.Dueto***allsize,highreliability,independenceoflocationandthefactthatitistotallymaintenance-free,athermoswitchistheidealinstrumentforperfectthermalprotection.TypesofContacts/ContactTypesKO-breakcontactwhichwillautomaticallyreturnintoitsoriginalposition.KS-makecontactwhichwillautomaticallyreturnintoitsoriginalposition.KB-limiterwithmechanicallatch/self-holdingSB-breakcontactwithelectriclatch/self-holdingProducts>Products>HighTemperatureProtectorTB97)