Introduction
The AUPO thermal cutoff is a unresettable
thermal protect instrument. It is used in household appliances and industry
instrument for thermal protecting. When ambient temperature of the thermal
cutoff rises to an abnormal temperature, the thermal cutoff tastes the Ambient
temperature and open the circuit. Its all-sealed structure insures the
stability and reliability, and it is not influnced by ambient humidity and so
on. Its main features are: extremely sensitive to ambient temperature ; precise
and stable functioning temperature ; compact, epoxy-sealed structure ;
reliable, approved by various international safty standards.
Dimension
Specifications:
Model NO
|
Rated
functioning temp.(Tf)
|
Fusing-off
temperature
|
Holding temperature
(Th)
|
Maximum temp .limit
(Tm)
|
Rated current
(Ir)
|
Rated voltage
(Ur)
|
Safety Approval
|
RoHS
|
UL
|
CUL
|
VDE
|
PSE
|
CCC
|
KTL
|
BF73
|
73℃
|
70±2℃
|
45℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF77
|
77℃
|
76+0/-4℃
|
51℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF84
|
84℃
|
82±2℃
|
58℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF94
|
94℃
|
91±3℃
|
66℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF99
|
99℃
|
96±2℃
|
71℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF104
|
104℃
|
100±2℃
|
79℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF113
|
113℃
|
109+3/-1℃
|
84℃
|
150℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF117
|
117℃
|
115±2℃
|
92℃
|
160℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF121
|
121℃
|
119+2/-3℃
|
94℃
|
160℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF133
|
133℃
|
129±2℃
|
104℃
|
160℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF142
|
142℃
|
139+2/-3℃
|
114℃
|
160℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF157
|
157℃
|
152±2℃
|
127℃
|
172℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF172
|
172℃
|
169+3/-1℃
|
144℃
|
189℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF184
|
184℃
|
182+2/-3℃
|
159℃
|
210℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF192
|
192℃
|
188±3℃
|
170℃
|
250℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF216
|
216℃
|
214+2/-3℃
|
191℃
|
380℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF229
|
229℃
|
226+3/-2℃
|
200℃
|
250℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
BF240
|
240℃
|
235±3℃
|
200℃
|
300℃
|
10A
|
250V
|
*
|
*
|
*
|
*
|
*
|
*
|
*
|
* Holding temperature ( Th )
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. It is
represented by Th
* Maximum temperature limit ( Tm )
The Maximum
temperature at which a thermal cutoff can be maintained for 10 minutes
Without
reclosing.It is represented by Tm.
* Rated current ( Ir )
The allowable
maximum current which a thermal cutoff is able to carry.
* Rated voltage (Ur)
The allowable
maximum voltage which a thermal cutoff is able to be applied.
Safety
Aprroved No.
UL/CUL VDE
PSE CCC
E140847 40005418 JET0749-32001-1007 2003010205052188
Packing
A small package
includes 100 Pcs. A big package includes 10 small packages.
|