微型热保护器(TB02-BB8D 30-150
地区：广东 深圳
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| TB02-BB8D 微型热保护器(Thermal Protectors) | |||||
| TB02-BB8D温控器产品导线为高质硅胶线，适合高温工作环境，该产品适用于分马力电机、塑封电机，由于过载堵转非正常状态下引起的过热保护，也适用于荧光灯、镇流器、变压器、家用电器等一般电气设备的过热保护，并可在二次线路中作热检测器用。电流、温度双重保护使电机保护更*；微型化15.0mmx5.4mmx2.4mm 的设计易于安装；单断点速动结构*使用的*性；严格的工艺制作*双金属元件重复性，长期使用均能保持断开及复位温度的一致性。 | |||||
| 2 Essential Parameters | |||||
| 2.1 Contact Forms Normal Close | |||||
| 2.2 Ultimate Capacity of Contact ：12V-DC/4A, 24V-DC/3A, 115V-AC/3A, 250V-AC/2A | |||||
| 2.3 Rated Opening Temperature | |||||
| Item No. | Opening temp | Reset Temp | Item No. | Opening temp | Reset Temp |
| TB02-BB8D-30℃ | 30&plu*n;3℃ | ≥20℃ | TB02-BB8D-95℃ | 95&plu*n;5℃ | 70&plu*n;15℃ |
| TB02-BB8D-35℃ | 35&plu*n;3.5℃ | ≥25℃ | TB02-BB8D-100℃ | 100&plu*n;5℃ | 70&plu*n;15℃ |
| TB02-BB8D-40℃ | 40&plu*n;4℃ | ≥30℃ | TB02-BB8D-105℃ | 105&plu*n;5℃ | 75&plu*n;15℃ |
| TB02-BB8D-45℃ | 45&plu*n;4.5℃ | ≥33℃ | TB02-BB8D-110℃ | 110&plu*n;5℃ | 75&plu*n;15℃ |
| TB02-BB8D-50℃ | 50&plu*n;5℃ | ≥35℃ | TB02-BB8D-115℃ | 115&plu*n;5℃ | 80&plu*n;15℃ |
| TB02-BB8D-55℃ | 55&plu*n;5℃ | 42&plu*n;6℃ | TB02-BB8D-120℃ | 120&plu*n;5℃ | 85&plu*n;15℃ |
| TB02-BB8D-60℃ | 60&plu*n;5℃ | 45&plu*n;8℃ | TB02-BB8D-125℃ | 125&plu*n;5℃ | 85&plu*n;15℃ |
| TB02-BB8D-65℃ | 65&plu*n;5℃ | 48&plu*n;10℃ | TB02-BB8D-130℃ | 130&plu*n;5℃ | 90&plu*n;15℃ |
| TB02-BB8D-70℃ | 70&plu*n;5℃ | 50&plu*n;12℃ | TB02-BB8D-135℃ | 135&plu*n;5℃ | 95&plu*n;15℃ |
| TB02-BB8D-75℃ | 75&plu*n;5℃ | 53&plu*n;14℃ | TB02-BB8D-140℃ | 140&plu*n;5℃ | 100&plu*n;15℃ |
| TB02-BB8D-80℃ | 80&plu*n;5℃ | 55&plu*n;15℃ | TB02-BB8D-145℃ | 145&plu*n;5℃ | 100&plu*n;15℃ |
| TB02-BB8D-85℃ | 85&plu*n;5℃ | 60&plu*n;15℃ | TB02-BB8D-150℃ | 150&plu*n;5℃ | 105&plu*n;15℃ |
| TB02-BB8D-90℃ | 90&plu*n;5℃ | 65&plu*n;15℃ | TB02-BB8D-155℃ | 155&plu*n;5℃ | 110&plu*n;15℃ |
| 30-155℃ (5℃ a step ), with opening temperature tolerance&plu*n;5℃, &plu*n;8℃ and &plu*n;10℃ based on rated opening temperature. | |||||
| 2.4 R*ET Temperature | |||||
| The R*ET temperature is 70% of the rated opening temperature (integral multiple of “5” preferred), with the tolerance &plu*n;10℃, &plu*n;15℃ and &plu*n;20℃. | |||||
| Remark: Custom design in Rated Opening Temperature and Rated Reset Temperature is available. | |||||
| 3 Installation Dimensions & External Dimensions (See Picture 1.) | |||||
| Item | COMPONENT | MODEL | Item | COMPONENT | MODEL |
| 1 | Plastic Case | PBT CRN7030 | 5 | Fixing Base | PBT CRN7030 |
| 2 | Movable Contact | AgNi/BZn | 6 | Epoxy Resin | 9002A |
| 3 | Bi-metal Dics | 30R | 7 | Upper Terminal | BZn |
| 4 Technical Specifications | |||||
| 4.1 Requirement of Terminal Tensile Resistance | |||||
| The connection of thermal protector can bear 20N static pull for 1 minute. | |||||
| 4.2 Dielectric Property ：500V/min。The contact of thermal protector 500V/min under thermal cut-out | |||||
| 4.3 Electrical Durability ：The electrical durability of thermal protector is 10,000 times. | |||||
| 5. Numbering system: | |||||
| TB02-BB8D XXX℃ TB05——product model | |||||
| B- contact t*e :close B－protector t*e: dual–function over temperature and short circuit protector | |||||
| 8－shell size model D- low resistance XXX℃——opening temperature | |||||
