AUPO BF Thermal Cutoff Fuse for 10A-16A Overheat Protection Circuit

AUPO BF series is a one-time action organic thermal fuse that can prevent electrical appliances from catching fire due to overheating. The metal shell uses organic thermal sensitive materials inside and can work in high current circuits.

Organic BF series thermal fuse: When the temperature around the fuse rises to its action temperature, the temperature sensing block melts, and the spring A is released to push the star-shaped reed away, so that it is out of contact with the A pin, thereby disconnecting the current path and permanently cutting off the line.

BF-X AUPO 16A 125V Axial Thermal Cutoff Fuse with Cable Assembly

BF-X AUPO 16A 125V Axial Thermal Cutoff Fuse with Cable Assembly

BF AUPO Axial Metal Temperature Fuse 10A 250V

BF AUPO Axial Metal Temperature Fuse 10A 250V

Custom Assembly AUPO Thermal Fuse Connector Harness

Custom Assembly AUPO Thermal Fuse Connector Harness

AUPO BF thermal cut-off product advantages:

1. Independently developed organic formula technology to ensure stable product action and high precision.

2. A complete quality management system to ensure high consistency and high reliability of the product.

3. The metal shell design has extremely high sensitivity to temperature rise.

4. Suitable for overtemperature protection in 10A-16A circuits.

AUPO BF thermal cut-off working principle:
When the temperature around the fuse rises to its action temperature, the temperature sensing block melts, and the spring A is released to push the star-shaped reed away, so that it is out of contact with the A pin, thereby disconnecting the current path and permanently cutting off the line.
Application areas:

BF series are widely used in household appliances, such as small household appliances, refrigerators and washing machines, kitchen and bathroom appliances, etc.; automobile “three electrics”; overheating protection of office equipment, etc.

AUPO BF thermal cut-off certification:
BF series products meet the safety test requirements of IEC 60691 Ed4.0 and GB/T 9816.2013. Many models have obtained UL, VDE, CCC, PSE, KC and other safety certifications.

series a b c d e f
BF 20±1.0 11±1.0 35±1.0 Ф1.0±0.1 Ф4.0±0.1 Ф1.0±0.1
 model Tf(℃) Th(UL)(℃) Tm(℃) Ir(A) Ur(V)
IEC Corp
BF73 73 73+0/-10 70±2 58 200 10 250
BF77 77 77+0/-10 74±2 62 300 10 250
BF84 84 84+0/-10 82±2 69 300 10 250
BF94 94 94+0/-10 90±2 79 300 10 250
BF99 99 99+0/-10 95±2 84 300 10 250
BF104 104 104+0/-10 101+2/-3 90 210 10 250
BF113 113 113+0/-10 110±2 98 400 10 250
BF117 117 117+0/-10 114±2 102 400 10 250
BF121 121 121+0/-10 118±2 106 400 10 250
BF133 133 133+0/-10 131+2/-3 119 400 10 250
BF142 142 142+0/-10 138+2/-3 127 400 10 250
BF157 157 157+0/-10 155±2 142 400 10 250
BF172 172 172+0/-10 169+2/-3 157 400 10 250
BF184 184 184+0/-10 181±2 169 400 10 250
BF192 192 192+0/-10 189±2 177 400 10 250
BF216 216 216+0/-10 212±2 191 450 10 250
BF229 229 229+0/-10 226±2 201 450 10 250
BF240 240 240+0/-10 235±3 201 450 10 250
BF257 257 257+0/-10 254±2 200 470 10 250
model UL/CUL VDE CCC PSE KC
BF73 E140847 40005418 2003010205052188 JET0749-32001-1007 SU05017-11001
BF77
BF84 JET0749-32001-1008
BF94
BF99
BF104 JET0749-32001-1009 SU05017-11002
BF113
BF117
BF121 JET0749-32001-1010 SU05017-11003
BF133
BF142 JET0749-32001-1011
BF157
BF172 JET0749-32001-1012 SU05017-11004
BF184 JET0749-32001-1013
BF192
BF216 JET0749-32001-1014 SU05017-11005
BF240 JET0749-32001-1015
BF257

 

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