Thermal Cuttofs  /  SW-3 Series 

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◎ CONSTRUCTION


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◎ ELECTRICAL

RATED VOLTAGE : 250V, ac
RATED CURRENT :15A
INTERRUPTING CURRENT : 250V, ac 22.5A
TRANSIENT OVERLOAD TEST CURRENT :
dc current pulses, with an amplitude 225 A and a duration of 3 ms with 10 s intervals, are applied for 100 successive cycles through the current path.


◎ TEMPERATURE


Cat NO.TfCutoff temperatureThULC-ULVDE
SW-302T 72℃ 70℃+2℃,-2℃47℃
SW-305T 77℃ 77℃+0℃,-4℃52℃
SW-309T 84℃ 84℃+0℃,-5℃57℃
SW-304T 98℃ 96℃+2℃,-2℃73℃
SW-308T100℃ 100℃+0℃,-5℃75℃
SW-310T109℃109℃+0℃,-5℃84℃
SW-311T121℃121℃+0℃,-5℃94℃
SW-329T128℃128℃+0℃,-5℃103℃
SW-338T144℃144℃+0℃,-5℃119℃
SW-316T152℃152℃+0℃,-4℃127℃
SW-320T167℃167℃+0℃,-7℃144℃
SW-327T184℃184℃+0℃,-6℃159℃
SW-325T195℃195℃+0℃,-6℃165℃
SW-324T228℃228℃+0℃,-6℃187℃
SW-328T240℃240℃+0℃,-6℃193℃
                                                                                                                                        □ = Applied



◎ DIMENSIONS


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dimension(mm)abcde
mm35.0 ±3.5 10.5 ±0.535 ±3.54.0 ±0.21.2




◎ MARKING
      Each TCO shall be marked with:
      Cat No. : SW - 3XX T
      Ratings : Rated voltage (V), Rated current (A) 
      Rated Functioning temperature (℃) 
      Approval Mark