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Being supported by an highly developed and specialist IT team, we could give technical support on pre-sales & after-sales service for Thermal Cutoff, UL Thermal Fuse, many times of use, Seeing believes! We sincerely welcome the new customers abroad to set up business relationships and also expect to consolidate the relationships with the long-established customers.
Wholesale Dealers of Ao Smith Water Heater Troubleshooting - 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:
We support our buyers with ideal high quality products and high level service. Becoming the specialist manufacturer in this sector, we have gained rich practical experience in producing and managing for Wholesale Dealers of Ao Smith Water Heater Troubleshooting - ALLOY TCO – A series – A-5A-F – Aupo , The product will supply to all over the world, such as: South Korea, Mauritius, Oman, Why we can do these? Because: A, We are honest and reliable. Our items have high quality, attractive price, sufficient supply capacity and perfect service. B, Our geographical position has a big advantage . C, Various types: Welcome your inquiry, It might be highly appreciated.
The company can keep up with the changes in this industry market, product updates fast and the price is cheap, this is our second cooperation, it's good.
By Odelia from Surabaya - 2018.05.15 10:52
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.
By April from Austria - 2017.03.28 12:22