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Our focus on should be to consolidate and enhance the quality and repair of present products, in the meantime constantly establish new products to meet unique customers' requires for Ao Smith Water Heater Troubleshooting, VDE Thermal Fuse, TUV Thermal Fuse, If you are interested in any of our products, please feel free to contact us for more details. We hope to cooperate with more friends from all over the world.
Good Quality 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:
To meet the customers' over-expected gratification , we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for Good Quality Thermal Fuse - ALLOY TCO – A series – A-20A-F – Aupo , The product will supply to all over the world, such as: Poland, Iran, Doha, With a state-of-the-art comprehensive marketing feedback system and 300 skilled workers' hard work, our company has developed all kinds of products ranging from high class, medium class to low class. This whole selection of fine products offers our customers different choices. Besides, our company sticks to high quality and reasonable price, and we also offer good OEM services to many famous brands.
The sales manager has a good English level and skilled professional knowledge, we have a good communication. He is a warm and cheerful man, we have a pleasant cooperation and we became very good friends in private.
By Martin Tesch from Czech republic - 2017.06.29 18:55
The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
By Nick from Malta - 2017.09.16 13:44