说明(Instruction)BR/TH-B型系列热保护器，广泛用于工业、家用电器的塑料电机及电气设备，防止因过流、过热而产生的非正常工作提供有效可靠的安全保护。外壳才采用耐高温，热传导快的高强度PBT工程塑料制造，适用于塑封电机外置式安装及家用电器的安全保护。BR/TH-Bseriesthermalprotectorarewidelyusedinelectricmotorsofindustrial、householdappliance&otherelectricequipment.TheTH-Bseriescaneffectivelyandreliablyguardagainstthedamagecausedbyoverflowandoverheat.TheshellismadefromheatresistantandheatconductivePBTengineeringplastic.Theproductisapplicabletotheexternallyinstalledplasticsealedmotorsandhouseholdelectricappliance.结构及保护原理(Configuration&principles)BR/TH-B型系列热保护器是由导热塑料外壳，焊有银合金触点的双金属元件、导电支架、绝缘固定座、静触片及耐热导线等元件组成。电流通过有阻抗的双金属元件，遇非正常工作时，随电流增大或周围温度升高至设定温度值时，双金属元件迅速动作，打开触点，切断电路。当装置冷却到安全工作温度时，触点自动闭合，***正常工作状态。BR/TH-Bseriesthermalprotectoriscompisedbyheatconductiveplasticshell,bimetalcomponentweldedsilveralloycontact,currentconductiveframe,insulatedfixingseat,staticcontantpadandheatresistantwiresetc.Whenthecurrentgoesthroughthebimetalcomponentwithimpedance,ifthecurrentincreasesortheenvironmenttemperaturerisesandthetemperaturereachesthepresetvalue,thebimetalcomponentwillworkandreleasethecontacttoshutoffthecircuit;andbycontrast,ifthedevicecoolsdowntothetemperature,thecontactpointwillresetautomatically.说明：BR/TH系列均采用统一机芯，型号之分仅为外壳的外形尺寸不同。Instruction:TheBR/THSeriesTheoryofeverytypeissame,exceptfordifferenceofcazesize.安装及外形尺寸(DesignDetail)产品型号Type长L宽W高H导线LeadsBR/TH-B2D15.0&plu***n;0.47.3&plu***n;0.23.9&plu***n;0.1导线为AWG20#、22#硅胶线和AWG22#电子辐照线和镀锡裸铜线，特殊要求可***制造BR/Th-B3D18.0&plu***n;0.48.0&plu***n;0.24.0&plu***n;0.1BR/Th-B4D21.0&plu***n;0.48.0&plu***n;0.24.0&plu***n;0.1应用范围(Appilicati***)BR/TH-B型系列产品是对电流、温度双重敏感的热保护器件，广泛应用于塑封电机灯具、电池、真空清洗机、PC板以及变压器等一般电器的过流保护和温度控制。BR/TH-Bseriesprotectorsaredoublesensitivetocurrentandtemperature.Theseriesarewidelyusedforoverheatprotectionandtemperaturecontrolinelectricmotors,lights,batteries,vacuumcleaners,PCboa***,transformers&ballastetc.额定动作温度对照表(AccordingTableopentemperature)规格Type动作温度范围OpenTemperatureRange规格Type动作温度范围OpenTemperatureRange50℃50&plu***n;5.0℃100℃100&plu***n;5.0℃55℃55&plu***n;5.0℃105℃105&plu***n;5.0℃60℃60&plu***n;5.0℃110℃110&plu***n;5.0℃65℃65&plu***n;5.0℃115℃115&plu***n;5.0℃70℃70&plu***n;5.0℃120℃120&plu***n;5.0℃75℃75&plu***n;5.0℃125℃125&plu***n;5.0℃80℃80&plu***n;5.0℃130℃130&plu***n;5.0℃85℃85&plu***n;5.0℃135℃135&plu***n;5.0℃90℃90&plu***n;5.0℃140℃140&plu***n;5.0℃95℃95&plu***n;5.0℃145℃145&plu***n;5.0℃150℃150&plu***n;5.0℃说明：复位温度为标准动作温度值的2/3,公差为&plu***n;15℃，或由用户指定。Instruction:Resetingtemperatureis2/3ofstandardopeningtemperatureorspecifiedbycustomers.it'stoleranceis15℃.)