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To create far more benefit for customers is our company philosophy; customer growing is our working chase for CCC Thermal Fuse, Thermal Protector, plastic case thermal fuses, We warmly welcome clients from all around the world for almost any sort of cooperation with us to build a mutual advantage potential. We've been devoting ourselves wholeheartedly to supply consumers the very best company.
Best quality Alloy Type Thermal Fuses - ALLOY TCO – A series – A-5A-F – Aupo Detail:

Model No |
a |
b |
c |
d |
e |
A-5A-F |
6.6 ± 0.5 |
8.0 ± 0.5 |
2.6 ± 0.3 |
Φ0.6 ±0.02 |
70 ± 3 |
Model NO.
|
Tf(℃)
|
Fusing-off
Temperature (℃)
|
Th(℃)
|
Tm(℃)
|
Ir(A)
|
Ur(V)
|
IN(KA)
|
Imax(KA)
|
IEC
|
Corp
|
A0-5A-F
|
84℃
|
84+0/-10
|
82±2
|
65
|
203
|
5
|
250
|
3
|
6
|
A1-5A-F
|
102℃
|
102+0/-10
|
98±2
|
80
|
203
|
5
|
250
|
3
|
6
|
A2-5A-F
|
115℃
|
115+0/-10
|
112±3
|
95
|
203
|
5
|
250
|
3
|
6
|
A3-5A-F
|
125℃
|
125+0/-10
|
120±3
|
105
|
203
|
5
|
250
|
3
|
6
|
A4-5A-F
|
130℃
|
130+0/-10
|
126±2
|
107
|
203
|
5
|
250
|
3
|
6
|
A5-5A-F
|
135℃
|
135+0/-10
|
131±3
|
115
|
203
|
5
|
250
|
3
|
6
|
A7-5A-F
|
138℃
|
138+0/-10
|
135±2
|
115
|
203
|
5
|
250
|
3
|
6
|
A12-5A-F
|
145℃
|
145+0/-10
|
140±2
|
126
|
203
|
5
|
250
|
3
|
6
|
A8-5A-F
|
150℃
|
150+0/-10
|
145±3
|
128
|
203
|
5
|
250
|
3
|
6
|
A16-5A-F
|
160℃
|
160+0/-10
|
155±2
|
135
|
203
|
5
|
250
|
3
|
6
|
Model No. |
UL/CUL |
VDE |
CCC |
PSE |
KTL |
A0-3A-F |
E140847 |
40001155 |
○ |
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:
Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Best quality Alloy Type Thermal Fuses - ALLOY TCO – A series – A-5A-F – Aupo , The product will supply to all over the world, such as: Peru, Sacramento, Suriname, Our qualified engineering team will usually be prepared to serve you for consultation and feedback. We are able to also deliver you with absolutely free samples to meet your needs. Best efforts might be made to offer you the ideal service and products. For anyone who is interested in our company and items, please make contact with us by sending us emails or contact us right away. In order to know our solutions and organization. ar more, you can come to our factory to determine it. We are going to usually welcome guests from around the globe to our corporation. o create small business relations with us. Please really feel no cost to speak to us for enterprise. nd we believe we are going to share the most effective trading practical experience with all our merchants.
The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.
By Olivia from Hungary - 2017.11.12 12:31
The company account manager has a wealth of industry knowledge and experience, he could provide appropriate program according our needs and speak English fluently.
By Tyler Larson from Ecuador - 2018.05.13 17:00