TB02-BB8D溫控器產(chǎn)品導(dǎo)線為高質(zhì)硅膠線，適合高溫工作環(huán)境，該產(chǎn)品適用于分馬力電機(jī)、塑封電機(jī)，由于過(guò)載堵轉(zhuǎn)非正常狀態(tài)下引起的過(guò)熱保護(hù)，也適用于熒光燈、鎮(zhèn)流器、變壓器、家用電器等一般電氣設(shè)備的過(guò)熱保護(hù)，并可在二次線路中作熱檢測(cè)器用。電流、溫度雙重保護(hù)使電機(jī)保護(hù)更全面；微型化15.0mmx5.4mmx2.4mm的設(shè)計(jì)易于安裝；單斷點(diǎn)速動(dòng)結(jié)構(gòu)確保使用的可靠性；嚴(yán)格的工藝制作確保雙金屬元件重復(fù)性，長(zhǎng)期使用均能保持?jǐn)嚅_(kāi)及復(fù)位溫度的一致性。
2 Essential Parameters
2.1 Contact FormsNormal Close
2.2 Ultimate Capacity of Contact ：12V-DC/4A, 24V-DC/3A, 115V-AC/3A, 250V-AC/2A
2.3 Rated Opening Temperature
term 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 |
4Technical Specifications
4.1Requirement of Terminal Tensile Resistance
The connection of thermal protector can bear 20N static pull for 1 minute.
4.2Dielectric 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 :closeB－protector type: dual–function over temperature and short circuit protector
8－shell size modelD- low resistanceXXX℃——opening temperature
6.應(yīng)用領(lǐng)域:
充電電池組;罩極電機(jī);交流馬達(dá)和水泵;熒光燈鎮(zhèn)流器;變壓器;電加熱器具;便攜式電動(dòng)工具;
7.競(jìng)爭(zhēng)優(yōu)勢(shì)：
體積小,便于安裝,內(nèi)阻低,小于25 mΩ,速動(dòng)型雙金屬片,反應(yīng)速度快,壽命高達(dá)10000次以上
防真空浸漆工藝,電流溫度雙重保護(hù),引線可根據(jù)要求定制,可替代SENSATA 4MM/6MM ,PEPI, ISUZU IP405/505等進(jìn)口產(chǎn)品
8.性能參數(shù)：
產(chǎn)品尺寸
1、TB02-BB1D感溫頭(鐵殼)12*5.4*2.4mm；
2、TB02B-BB8D感溫頭(塑殼)15*5.4*2.4mm
觸點(diǎn)容量10K(4A/12VDC 3A/24VDC 3A/120VAC 2A/250VAC)
動(dòng)作溫度30~155℃
精 度±5 ±3 ±1℃
內(nèi) 阻小于25 mΩ
