你的位置:首页 > 技术支持

TB02-BB8D-80℃微型热保护器

2015/2/15 17:05:41      点击:

TB02-BB8D 微型热保护器(Thermal Protectors)即温控开关TB02-BB8D.
 
TB02-BB8D微型热保护器(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全面;微型化15.0mmx5.4mmx2.4mm  的设计易于安装;单断点速动结构确保使用的可靠性;严格的工艺制作确保双金属元件重复性,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±3℃ ≥20℃ TB02-BB8D-95℃ 95±5℃ 70±15℃
TB02-BB8D-35℃ 35±3.5℃ ≥25℃ TB02-BB8D-100℃ 100±5℃ 70±15℃
TB02-BB8D-40℃ 40±4℃ ≥30℃ TB02-BB8D-105℃ 105±5℃ 75±15℃
TB02-BB8D-45℃ 45±4.5℃ ≥33℃ TB02-BB8D-110℃ 110±5℃ 75±15℃
TB02-BB8D-50℃ 50±5℃ ≥35℃ TB02-BB8D-115℃ 115±5℃ 80±15℃
TB02-BB8D-55℃ 55±5℃ 42±6℃ TB02-BB8D-120℃ 120±5℃ 85±15℃
TB02-BB8D-60℃ 60±5℃ 45±8℃ TB02-BB8D-125℃ 125±5℃ 85±15℃
TB02-BB8D-65℃ 65±5℃ 48±10℃ TB02-BB8D-130℃ 130±5℃ 90±15℃
TB02-BB8D-70℃ 70±5℃ 50±12℃ TB02-BB8D-135℃ 135±5℃ 95±15℃
TB02-BB8D-75℃ 75±5℃ 53±14℃ TB02-BB8D-140℃ 140±5℃ 100±15℃
TB02-BB8D-80℃ 80±5℃ 55±15℃ TB02-BB8D-145℃ 145±5℃ 100±15℃
TB02-BB8D-85℃ 85±5℃ 60±15℃ TB02-BB8D-150℃ 150±5℃ 105±15℃
TB02-BB8D-90℃ 90±5℃ 65±15℃ TB02-BB8D-155℃ 155±5℃ 110±15℃
30-155℃ (5℃ a step ), with opening temperature tolerance±5℃, ±8℃ and ±10℃ based on rated opening temperature.  
2.4 RESET Temperature 
The RESET temperature is 70% of the rated opening temperature (integral multiple of “5” preferred), with the tolerance ±10℃, ±15℃ and ±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 type :close     B-protector type: dual–function over temperature and short circuit protector
8-shell size model        D- low resistance      XXX℃——opening temperature