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SW-5 Series

> Product Introduction > SW-5 Series

S.W.C Thermal Cutoff SW-5 Series Specification

Temperature rating

Model Tf Cutoff Temperature Th Tm K-mark UL VDE PSE CCC
SW-502T 72℃ 72℃ +0℃, -4℃ 52℃ 52℃ ● □ □   □
SW-505T 77℃ 77℃ +0℃, -4℃ 57℃ 160℃ ● □ □   □
SW-509T 84℃ 84℃ +0℃, -5℃ 64℃ 180℃ ● □ □   □
SW-552T 90℃ 90℃ +0℃, -4℃ 70℃ 180℃ ● □ □   □
SW-506T 91℃ 91℃ +0℃, -4℃ 91℃ 180℃ ● □ □   □
SW-553T 93℃ 93℃ +0℃, -5 73℃ 180℃ ● □ □   □
SW-504T 98℃ 98℃ +0℃, -4℃ 78℃ 190℃ ● □ □   □
SW-508T 100℃ 100℃ +0℃, -5℃ 75℃ 130℃ □ □ □   □
SW-510T 109℃ 109℃ +0℃, -5℃ 84℃ 130℃ □ □ □   □
SW-511T 121℃ 121℃ +0℃, -5℃ 94℃ 150℃ □ □ □   □
SW-529T 128℃ 128℃ +0℃, -5℃ 103℃ 150℃ □ □ □   □
SW-538T 144℃ 144℃ +0℃, -5℃ 119℃ 175℃ □ □ □ ● □
SW-516T 152℃ 152℃ +0℃, -4℃ 127℃ 175℃ □ □ □ ● □
SW-520T 167℃ 167℃ +0℃, -4℃ 144℃ 200℃ ● □ □   □
SW-518T 169℃ 169℃ +0℃, -5℃ 144℃ 200℃ ● □ □   □
SW-527T 184℃ 184℃ +0℃, -4℃ 159℃ 220℃ ● □ □   □
SW-522T 192℃ 192℃ +0℃, -4℃ 165℃ 250℃ ● □ □   ●
SW-525T 195℃ 195℃ +0℃, -4℃ 165℃ 250℃ ● □ □ ● □
SW-539T 216℃ 216℃ +0℃, -4℃ 176℃ 250℃ □ □ □ ● □
SW-524T 228℃ 228℃ +0℃, -4℃ 187℃ 300℃ □ □ □   □

□ = Applied

Electrical rating

  • - Rated voltage : 250V, ac
  • - Rated current : 5A
  • - Frequency : 50 or 60Hz
  • - Maximum allowable interrupting current : 250V, ac 7.5A
  • - Transient Overload Current : dc current pulses, with an amplitude 75 A and a duration of 3 ms with 10 s intervals, are applied for 100 successive cycles through the current path.

Configuration

Appearance

dimension(mm) a b c d e
long 35.0 ±3.0 7.5 ±0.3 40.0±3.0 3.0 ±0.05 0.6

Marking

  • On the body of each thermal fuse, marks should be printed as follows :
  • - Brand : S.W.C.
  • - Part number : SW - 5XXT
  • - Rating : voltage(250 V), current(5 A), function temperature(℃)