Thermal-links

44 Series

44 Series

44 Series

The photo of 44K is shown

Features

  • It is a non-resettable thermal link that uses a fusible alloy for its thermal element.
  • It is compliant with RoHS2.
  • Extremely simple construction ensures reliability, and hermetically sealed thermal element reduces deterioration with age.
  • It has superior thermal sensitivity.
  • It uses an insulating container.
  • Please feel free to ask us about cutting, forming, and taping of lead wire.

Lead length Dimensions（mm）
A B C D E
Regular 6.0±0.5 39±3 1.65±0.1 2.0or below 0.53±0.02
Long 6.0±0.5 69±3 1.65±0.1 2.0or below 0.53±0.02

Specification

Type No. Rated functioning temperature Tf（℃） Functioning temperature
（℃）		 Holding temperature Th（℃） Maximum use temperature（℃） Maximum temperature limitTm（℃） Electrical rating
Ampere
（A）		 Voltage
（V）
44E 108 104±3 94 76 200 0.5 AC250
91 76 1 AC125
82 61 2.5 DC50
442 115 112±3 99 89 200 1 AC250
1.5 AC125
84 71 3.5 AC50
3.5 DC50
44X 133 129±3 118 109 200 0.5 AC250
116 107 1.5 AC125
104 95 3.5 DC50
44K 150 143±3 132 124 200 0.5 AC250
44H 221 218±3 155 95 250 5 DC50

Safety standard information

Type No. Safety standard approval
PSE UL C-UL VDE CCC KC
44E JET5267-32001-1004
(AC250V)		 E50082 E50082 40012435 2020980205000102
(AC250V)		 SU05029-8003
(AC250V)
442 JET5267-32001-1004
(AC250V)		 E50082 E50082 40007532 2020980205000084
(AC250V)		 SU05029-8003
(AC250V)
44X JET5267-32001-1005
(AC250V)		 E50082 E50082 40012435 2020980205000102
(AC250V)		 U05029-8001
(AC250V)
44K JET5267-32001-2001 E50082 E50082 40012435 2020980205000102 SU05029-8001
44H - - - 40028782 2020980205000096 -
  • Functioning temperature is measured with silicone oil bath of which temperature is increased at the rate of 1℃/min. Detecting current is 0.1A or less.
  • Please feel free to contact us in regard of the details of safety standard approvals.

Application guidance

Uchihashi Estec Co.,Ltd.

  • Head office / factory

    Fax:+81-6-962-6668

  • Tokyo Sales Section

    Fax:+81-3-989-1487