Rated functioning
temperature(Tf)£º |
The temperature at which a Thermal Cutoff
changes its state of conductivity to open circuit detection curret.The tolerance according
to IEC60691 is from +0 to-10¡É.(With Japan Electrical Appliance and Material Law,on the
other hand,they must function in the tolerance range of ¡¾7¡É.). |
Fusing(cut)-off temperature£º |
The fusing-off temperature indicates value
measured in silicon oil with a temperature increased by 0.5-1¡É per minute and a
detective current 100mA or less. |
Holding temperature(Th)£º |
The maximum temperature at which a thermal
Cutoff will not cause a change in state of conductivity to open circuit while conducting
rated current for 168 hours. This rating is required by safety standards based on
IEC60691. |
Maximum temperature limit(Tm)£º |
The maximum temperature at which a Thermal
Cutoff can be maimtained for 10 minutes without reclosing.This rating is requirde by
safety standards based on IEC60691. |
Rated current(Ir)£º |
The allowable maximum current which a
Thermal Cutoff is able to carry. |
Rated current(Ur)£º |
The allowable maximum voltage which a
Thermal Cutoff is able to be applied. |