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产品属性
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产品规格书
产品结构及工作原理
1 | 引出线 Lead | 7 | 弹簧 Spring |
2 | 感温体 Thermal Pellet | 8 | 金属壳体 Metal Case |
3 | 垫片 Disks | 9 | 触点线 Lead |
4 | 弹簧 Spring | 10 | 瓷珠 Ceramic |
5 | 垫片 Disks | 11 | 封口胶 Sealing Compound |
6 | 动触片 Sliding | 12 | 触点线套(瓷管) Ceramic Pipe |
工作原理
动作前
在正常工作温度下,电流从一端引线通过金属外壳,触片,到另一端引出线(触点线),使电路畅通(反之亦然)
动作后
当设备处于非正常工作状态时,由于温度上升,*热熔断器的设定温度时,感温体熔化,鼓簧自动放松,触片在直簧的作用下发生移动,致使触片和触点线断开,电路被切断。
RY型产品技术规格/Technical Parameters
型号 T*e No | 额定动作温度 Rated functioning temperature (Tf) ℃ | 保持温度 Holding temperature (Th) | *高*限温度 Max temperature limit (Tm) | 额定电压Rated voltage (V) | 额定电流Rated current (A) | 产品认证 Certification of the produets | ||
VDE | TUV | CCC | ||||||
RY70 | 70℃ | 45℃ | 115℃ |
250V |
5A、10A 15A
|
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| ● |
RY72 | 72℃ | 45℃ | 115℃ |
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| ● | ||
RY75 | 75℃ | 51℃ | 125℃ |
|
| ● | ||
RY85 | 85℃ | 58℃ | 125℃ |
|
| ● | ||
RY92 | 92℃ | 65℃ | 140℃ |
|
| ● | ||
RY96 | 96℃ | 70℃ | 140℃ |
|
| ● | ||
RY100 | 100℃ | 71℃ | 150℃ |
|
| ● | ||
RY110 | 110℃ | 80℃ | 150℃ |
|
| ● | ||
RY113 | 113℃ | 84℃ | 150℃ |
|
| ● | ||
RY123 | 123℃ | 94℃ | 175℃ |
|
| ● | ||
RY133 | 133℃ | 101℃ | 175℃ |
|
| ● | ||
RY139 | 139℃ | 105℃ | 180℃ |
|
| ● | ||
RY142 | 142℃ | 114℃ | 185℃ |
|
| ● | ||
RY157 | 157℃ | 125℃ | 195℃ |
|
| ● | ||
RY167 | 167℃ | 138℃ | 200℃ |
|
| ● | ||
RY174 | 174℃ | 145℃ | 215℃ |
|
| ● | ||
RY180 | 180℃ | 150℃ | 215℃ |
|
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| ||
RY184 | 184℃ | 155℃ | 225℃ |
|
| ● | ||
RY192 | 192℃ | 164℃ | 245℃ |
|
| ● | ||
RY216 | 216℃ | 190℃ | 260℃ |
|
| ● | ||
RY227 | 227℃ | 190℃ | 260℃ |
|
| ● | ||
RY240 | 240℃ | 190℃ | 280℃ |
|
| ● | ||
RY250 | 250℃ | 210℃ | 280℃ |
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| ● |
否
SYL
RY
保险丝
电子
小型
低压
尖头管状
F/快速
无
250(V)
10~15(A)
8~12(A)
70~250(℃)
-3(℃)