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Our rewards are lower costs,dynamic profits team,specialised QC,potent factories,high-quality services for Resettable Fuse, electric heating thermal fuses, Thermostat Opening Temperature, With a wide range, good quality, realistic charges and stylish designs,Our products and solutions are widely recognized and trusted by users and can fulfill continuously changing economic and social needs.
OEM Customized overcurrent protection - 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:
Our well-equipped facilities and great excellent command throughout all stages of generation enables us to guarantee total customer fulfillment for OEM Customized overcurrent protection - ALLOY TCO – A series – A-20A-F – Aupo , The product will supply to all over the world, such as: Puerto Rico, Algeria, Miami, We have sufficient experience in producing products according to samples or drawings. We warmly welcome customers from home and abroad to visit our company, and to cooperate with us for a splendid future together.
Customer service staff and sales man are very patience and they all good at English, product's arrival is also very timely, a good supplier.
By Dale from British - 2018.06.28 19:27
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 Griselda from Morocco - 2018.12.10 19:03