Product Detail
FAQ
Product Tags
Related Video
Feedback (2)
We aim to find out quality disfigurement from the production and supply the best service to domestic and overseas customers wholeheartedly for Thermostat Temperature, Surge Protector Fuse, Thermofuse, We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
2018 High quality Resettable Thermal Fuse - ALLOY TCO – A series – A-3A-F – Aupo Detail:

Model No |
a |
b |
c |
d |
e |
A-3A-F |
6.2 ± 0.5 |
6.3 ± 0.5 |
2.5 ± 0.3 |
Φ0.6 ±0.02 |
70 ± 3 |
Model NO.
|
Tf(℃)
|
Fusing-off Temperature (℃)
|
Th(℃)
|
Tm(℃)
|
Ir(A)
|
Ur(V)
|
IEC
|
Corp
|
A0-3A-F
|
84℃
|
84+0/-10
|
82±2
|
65
|
203
|
2
|
250
|
A1-3A-F
|
102℃
|
102+0/-10
|
98±2
|
80
|
203
|
2
|
250
|
A2-3A-F
|
115℃
|
115+0/-10
|
112±3
|
99
|
203
|
2
|
250
|
A3-3A-F
|
125℃
|
125+0/-10
|
120±3
|
105
|
203
|
2
|
250
|
A4-3A-F
|
130℃
|
130+0/-10
|
126±2
|
107
|
203
|
2
|
250
|
A5-3A-F
|
135℃
|
135+0/-10
|
131±3
|
115
|
203
|
2
|
250
|
A7-3A-F
|
138℃
|
138+0/-10
|
135±2
|
118
|
203
|
2
|
250
|
A12-3A-F
|
145℃
|
145+0/-10
|
140±2
|
126
|
203
|
2
|
250
|
A8-3A-F
|
150℃
|
150+0/-10
|
145±3
|
128
|
203
|
2
|
250
|
A16-3A-F
|
160℃
|
160+0/-10
|
155±2
|
140
|
203
|
2
|
250
|
Model No. |
UL/CUL |
VDE |
CCC |
PSE |
KTL |
A0-3A-F |
E140847 |
40008720 |
○ |
JET0749-32001-1005 |
SU05017-17001 |
A1-3A-F |
2009010205372876 |
JET0749-32001-1003 |
SU05017-17002 |
A2-3A-F |
A3-3A-F |
JET0749-32001-1004 |
SU05017-17003 |
A4-3A-F |
A5-3A-F |
A7-3A-F |
A8-3A-F |
JET0749-32001-1006 |
A12-3A-F |
○ |
A16-3A-F |
○ |
|
|
|
|
|
○ pending
|
Product Description:
- AUPO A-series thermal fuse is non-resettable thermal protection device with plastic casing, which is sensitive to the ambient temperature, with accurate and stable operating temperature, small size and sealed structure.

- Alloy type A-series thermal fuse: when ambient temperature rises to its operating temperature, the fusible alloy will melt and shrink into bulb on both sides of pin, with the help of surface tension and special resin, cut off the circuit permanently.
Advantages:
- 1. Confidential alloy formula technology to ensure stable operation and high precision.
- 2. Complete product quality management system to ensure high consistency and reliability.
- 3. Plastic case, good insulation, easy to install.
- 4. Epoxy resin package, good product sealing.
Application Field:
- A-series products are widely used for overheating protection of all kinds of transformer coils, as well as surge protection of various power supplies and plugs.
Product Certification:
- A-series products meet the safety test requirements of IEC 60691 Ed 4.0 and GB/T 9816.2013, and many models are certified with UL, VDE, CCC, PSE, KC, TUV and other safety approvals.
Product detail pictures:
Related Product Guide:
Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for 2018 High quality Resettable Thermal Fuse - ALLOY TCO – A series – A-3A-F – Aupo , The product will supply to all over the world, such as: Albania, United Kingdom, Venezuela, Our objective is "to supply first step products and best service for our customers, thus we are sure you must have a margin benefit through cooperating with us". If you are interested in any of our products or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.
It's really lucky to find such a professional and responsible manufacturer, the product quality is good and delivery is timely, very nice.
By Marina from Mecca - 2018.10.09 19:07
The enterprise has a strong capital and competitive power, product is sufficient, reliable, so we have no worries on cooperating with them.
By Sharon from Johannesburg - 2017.12.19 11:10