Seki Thermal Protector (ST-22)
Product Specifications
Product Description
Specifications of st-22 90
1.Rated electrical performance: AC125/250V, 5A/7.5A/10A/15A/25A
2.Open temperature: 45 °C ~~ 1700 ° C (according to the customers' requirements)
3.Open temperature tolerance: ± 2 ° C; ± 3 ° C; ± 5 ° C; ± 10 ° C; ± 15 ° C.
4.On-off temperature tolerance : 5 to 150 ° C
5.Reset temperature tolerances: ± 2 ° C; ± 3 ° C; ± 5 ° C.
6.Electric Strength: Under the AC50Hz/1800V,it lasts one minute without breakdown flashover phenomenon
7.Insulation resistance: ≥ 100MΩ (DC 500V)
8.Contact resistance: ≤ 50mΩ
9.heat resistance: It is based on the material
10.Life: ≥ 100,000 cycles.
Some Selection Guidance
Action temperature |
Reset temperature |
|
Action temperature |
Reset temperature |
45±5°C |
40±6°C |
130±5°C |
100±15°C |
50±5°C |
43±6°C |
135±5°C |
105±15°C |
55±5°C |
45±6°C |
140±5°C |
110±15°C |
60±5°C |
50±10°C |
145±5°C |
115±15°C |
65±5°C |
50±10°C |
150±5°C |
120±15°C |
70±5°C |
50±10°C |
155±5°C |
125±15°C |
75±5°C |
55±10°C |
160±5°C |
130±15°C |
80±5°C |
55±10°C |
165±5°C |
135±15°C |
85±5°C |
55±10°C |
170±5°C |
140±15°C |
90±5°C |
60±10°C |
175±5°C |
145±15°C |
95±5°C |
65±10°C |
180±5°C |
150±15°C |
100±5°C |
75±10°C |
185±5°C |
160±15°C |
105±5°C |
80±15°C |
|
190±5°C |
165±15°C |
HUIZHOU HENGDAFENG ELECTRONIC SCI&TECH Co., Ltd. Was established in 2003 in mainland China, conveniently located in the economically developed Huizhou. Company research, production, sales and service as a whole, specialized in producing bimetallic thermostat, thermostat, overheat protection, motor protection, and other electronic components. Widely used in various household appliances, motors, transformers, ballasts, lamps protection, PC motherboards, water tanks and other electrical components overheating, overcurrent reliable and secure protection.
After ten years of effort, the company has imported from Germany, the world's most advanced automated production line thermostat and excellent product quality testing equipment, and hire foreign technical experts on-site guidance and training, continuous learning of foreign advanced technology, while also focus on new product development, and made a series of patented technology, all products have passed VDE, TUV, UL, cUL, CQC, CB certification, are in line with EU RoHS directive, the products are exported to overseas, known as the temperature controller giants. Companies strictly enforce the ISO9001: 2008 international quality system certification, the company has upheld the user is God, convinced that the quality of life for the purpose, and constantly improve the quality assurance system to ensure the products quality. And the spirit of meticulous, quality assurance; Continuing aggressive, customer satisfaction, corporate quality policy, through continuous improvement and production of high quality, high value products to serve users.
We sincerely wish to cooperate with all the friends and common development, create a better future!
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