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Our mission will be to become an innovative supplier of high-tech digital and communication devices by furnishing benefit added structure, world-class manufacturing, and service capabilities for PPTC, Thermal Cutoff, Therma Cuts, As a leading manufacture and exporter, we enjoy a good reputation in the international markets, especially in America and Europe, because of our top quality and reasonable prices.
Factory For TUV Thermal Fuse - ALLOY TCO – A series – A-20A-F – Aupo Detail:

Model No |
a |
b |
c |
d |
e |
A-20A-F |
10.8 ± 0.5 |
11.5 ± 0.5 |
4.8± 0.3 |
Φ1.6 ±0.02 |
45± 3 |
Model NO.
|
Tf(℃)
|
Fusing-off Temperature (℃)
|
Th(℃)
|
Tm(℃)
|
Ir(A)
|
Ur(V)
|
In(KA)
|
Imax(KA)
|
IEC
|
Corp
|
A2-20A-F
|
115℃
|
115+0/-10
|
111±3
|
82
|
180
|
20
|
250
|
15
|
25
|
A4-20A-F
|
130℃
|
130+0/-10
|
126±2
|
97
|
180
|
20
|
250
|
15
|
25
|
A5-20A-F
|
135℃
|
135+0/-10
|
132±3
|
102
|
180
|
20
|
250
|
15
|
25
|
Model No.
|
UL/CUL
|
VDE
|
CCC
|
A2-20A-F
|
E140847
|
○
|
○
|
A4-20A-F
|
A5-20A-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:
So that you can finest fulfill client's demands, all of our operations are strictly performed in line with our motto "High Excellent, Competitive Price, Fast Service" for Factory For TUV Thermal Fuse - ALLOY TCO – A series – A-20A-F – Aupo , The product will supply to all over the world, such as: Chile, America, Johor, We welcome customers from all over the world come to discuss business. We supply high quality products, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.
We are long-term partners, there is no disappointment every time, we hope to maintain this friendship later!
By Amy from Sudan - 2017.01.11 17:15
It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
By Lindsay from Pakistan - 2018.11.02 11:11