STT-15A 250V Big Current Thermal Fuse Aupo Thermal Fuse Thermal Cut Off Fuse For Water Heater
NO.STT-15A Series
Features
With strong compact structures,high
Insulation resistance and quickly heated
advantages can be quickly action.
When the products work under abnormal or
can't be reset,can soon cut off the power.
Applications
Widely used in follow various field such as transformer,
exhaust fan,fan and small power motor charger,adopter,
secondary battery,household combined with gas water
heater lightings and various heater equipment.
Dimension (unit:mm)
Electrical characteristics at 25℃
| No. | Part number | Tf | Operating temperature | Th | Tm | Ir | lp | Voltage | Approvals |
| (℃) | (℃) | (℃) | (℃) | (A) | (A) | (V) | UL | CCC | TUV | PSE | VDE | CB |
| 1 | STT073C | 73 | 71±2 | 43 | 130 | 15A | 150 | 250Vac | O | O | ● | O | O | O |
| 2 | STT077C | 77 | 74±2 | 47 | 130 | 15A | 150 | 250Vac | O | 0 | ● | O | | 0 |
| 3 | STT113C | 113 | 108+3 | 83 | 160 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
| 4 | STT121C | 121 | 117±3 | 91 | 160 | 15A | 150 | 250Vac | O | O | ● | O | O | O |
| 5 | STT133C | 133 | 129+3 | 103 | 160 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
| 6 | STT142C | 142 | 138±3 | 112 | 170 | 15A | 150 | 250Vac | O | 0 | ● | O | 0 | 0 |
| 7 | STT157C | 157 | 152±3 | 127 | 170 | 15A | 150 | 250Vac | O | O | ● | O | O | O |
| 8 | STT167CC | 167 | 164+3 | 137 | 190 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
| 9 | STT172C | 172 | 169±3 | 142 | 190 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
| 10 | STT184C | 184 | 180±3 | 154 | 210 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
| 11 | STT216C | 216 | 213±3 | 186 | 260 | 15A | 150 | 250Vac | O | O | ● | O | 0 | O |
●= Approved ○=Going on
Tf Functioning temperature,the standard tolerance:+0,-5℃
Th holding temperature:Maximum durative exposed exposed temperature.
Tm maximum temperature:The highest temperature at which the thermal link wont change the condition