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Thermal Fuse (SW-3 Series)

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Sung Woo Industrial Co.
[Korea]

Address
381, Seongseogongdanbuk-ro,  Dalseo-gu, Daegu
Phone
82-53-5834132
Contact name
Bang, Seyoung

Quick Information

  • Place of Origin: Korea

Description

Introduction

SW-3 Series are the same physical size as SW-1 Series. It is rated for operating currents up to 20Amp(250VAC).

Features

  • Broad product range for many applications
  • Stable temperature
  • Wide temperature range
  • Small size
  • Simple installation
  • Varied connections
  • High reliability

Applications

  • Appliances and equipment, electrical plant and machinery.
  • Examples :
    - Refrigerators, Rice cookers, Coffee machines, Grills, Stoves, Irons, Heaters, Hair driers, Cleaning appliances, Mixer Battery pack, Air conditioner for automobile Electric heating pad

Construction

Electrical Ratings

  • RATED VOLTAGE / RATED CURRENT : : 250V / 20A, 240V / 21A
  • INTERRUPTING CURRENT : 250V, ac 31.5A
  • TRANSIENT OVERLOAD TEST CURRENT :
    - DC current pulses, with an amplitude 30A and a duration of 3 ms with 10 s intervals, are applied for 100 successive cycles through the current path.

Dimensions

Dimension (mm) a b c d e
long 35.0±1.0 10.5±0.5 35±1.0 4.0±0.05 1.0(18AWG)
short 35.0±1.0 10.5±0.5 18±1.0 4.0±0.05 1.0(18AWG)

Temperature Ratings

Cat NO. Tf Cutoff
temperature
Th Tm K-mark UL C-UL VDE TUV CCC PSE
SW-302T  72°C  72°C+0°C,-4°C 47°C 120°C
SW-305T  77°C  77°C+0°C,-4°C 52°C 120°C
SW-309T  84°C  84°C+0°C,-5°C 59°C 150°C
SW-353T  93°C  93°C+0°C,-5°C 68°C 220°C
SW-304T  98°C  98°C+0°C,-4°C 73°C 220°C
SW-308T 100°C  100°C+0°C,-5°C 75°C 220°C
SW-336T 110°C 110°C+0°C,-5°C 85°C 230°C
SW-311T 121°C 121°C+0°C,-4°C 96°C 230°C
SW-329T 128°C 128°C+0°C,-5°C 103°C 270°C
SW-338T 144°C 141°C+0°C,-5°C 119°C 290°C
SW-316T 152°C 152°C+0°C,-4°C 127°C 290°C
SW-320T 167°C 167°C+0°C,-4°C 142°C 290°C
SW-327T 184°C 184°C+0°C,-6°C 159°C 300°C
SW-325T 195°C 195°C+0°C,-6°C 170°C 300°C
SW-339T 216°C 216°C+0°C,-6°C 200°C 370°C
SW-324T 228°C 228°C+0°C,-6°C 200°C 370°C
SW-328T 240°C 240°C+0°C,-6°C 200°C 370°C

= Approved
= Applied

Marking

Each TCO shall be marked with :
Trade Name : S.W.C
Cat No. SW-3XX T
Ratings : Rated voltage (V), Rated current (A)
Rated Functions temperature (°C)
Approval Mark
Lot Code


Packaging & Delivery

  • Minimum Order : 10,000pcs
  • Supply Ability : 3~4 weeks

Product Image

  • Thermal Fuse (SW-3 Series) image

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