产品类别
产品标签
热断路熔断器型号及应用
热保险丝也被称为Tmperature Fuse, 热连接, 热切口 (总拥有成本), 或一枪. 这是温度传感电路截止设备 (中国定制金属, 陶瓷制品, 方形壳热保险丝). 限制器热保险丝可以感觉到电气和电子产品异常运行产生的过热, 从而切断电路,避免火灾.
What is a thermal fuse?
热保险丝也被称为Tmperature Fuse, 热连接, 热切口 (总拥有成本), 或一枪. 这是温度传感电路截止设备 (中国定制金属, 陶瓷制品, 方形壳热保险丝). 限制器热保险丝可以感觉到电气和电子产品异常运行产生的过热, 从而切断电路,避免火灾.
A limitor thermal cut-out fuse functions as a safety device that automatically interrupts an electrical circuit when the temperature reaches a predetermined threshold, essentially acting as a “heat-activated circuit breaker” to prevent overheating and potential fire hazards in appliances or equipment by cutting off power when excessive heat is detected; it’s primarily used in devices like hairdryers, 烘干机, 咖啡机, and electric motors where overheating could occur due to malfunctioning components.
Key points about thermal fuses:
它是如何运作的:
When the temperature around the thermal fuse exceeds its rated temperature, a special fusible material inside melts or breaks, causing the circuit to open and stopping the flow of electricity.
Non-resettable:
Unlike regular fuses, a thermal fuse cannot be reset once it has tripped and needs to be replaced if overheating occurs.
Its structure and working principle:
It consists of a sliding contact , 一个春天, and a electrically nonconductive thermalpellet. 在激活热保险丝之前, 电流从左引线流向动触头 (滑动接触), 并通过金属壳流向右侧引线. 当外界温度达到预定温度时, the fusible element melts and the compression spring becomes loose. 那是, 弹簧膨胀, and the sliding contact separates from the left lead. 电路已打开, and the current between the sliding contact and the left lead is cut off.
Temperature-sensitive only:
Unlike a standard circuit breaker, a thermal fuse only responds to temperature changes, not current surges.
应用领域:
家用电器: Hairdryers, 烤面包机, 电毯, 变形金刚, Electric motors, Electric fans, Hair dryers, Electric irons, Rice cookers, Copiers, Electric stoves, Chargers, power taps, Water dispensers, Coffee makers etc.
Motor applications: Electric motors in appliances and machinery
Industrial equipment: 变形金刚, heating elements, 电动工具.
产品描述
物品 | 热熔断器, 热熔断器, 热连接 |
紧身衣这么多 | 金属 |
带领他 | 1毫米 |
引线长度 | 见表 3 |
电流额定值 | 1510A 20A @250VAC |
安装类型 | 轴向引线 |
他的身体 | 4毫米 |
体长 | 14.7毫米 |
认证证书 | UL VDE |
Thermal fuse models and cut-off temperature table:
转炉温度℃ | G4A | G5A | ||
温度℃ | 温度℃ | 温度℃ | 温度℃ | |
72 | 57 | 100 | 57 | 410 |
73 | 58 | 100 | 58 | 410 |
77 | 62 | 300 | 62 | 410 |
84 | 69 | 220 | 69 | 220 |
91 | 76 | 300 | 76 | 430 |
93 | 78 | 300 | 78 | 410 |
98 | 83 | 300 | 83 | 410 |
104 | 89 | 200 | 89 | 225 |
110 | 95 | 240 | 95 | 225 |
117 | 102 | 240 | 102 | 410 |
121 | 106 | 300 | 106 | 410 |
125 | 110 | 185 | 110 | 235 |
128 | 113 | 205 | 113 | 235 |
134 | 119 | 205 | 119 | 410 |
141 | 126 | 205 | 126 | 350 |
144 | 129 | 300 | 129 | 410 |
152 | 137 | 205 | 137 | 410 |
158 | 143 | 240 | 143 | 410 |
167 | 152 | 210 | 152 | 410 |
172 | 157 | 310 | 157 | 410 |
184 | 169 | 240 | 169 | 410 |
190 | 175 | 350 | 175 | 410 |
192 | 177 | 210 | 177 | 350 |
205 | 190 | 310 | 190 | 410 |
216 | 200 | 450 | 200 | 410 |
229 | 200 | 450 | 200 | 410 |
240 | 200 | 450 | 200 | 410 |
257 | 220 | 470 | – | – |
联系我们
等待您的电子邮件, 我们将在短时间内回复您 12 小时提供您需要的有价值的信息.