Thermal-links

U2 Series

U2 Series

U2 Series

The photo of U2X 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 55±3 5.7±0.5 6.6±0.5 2.5±0.3 0.53±0.02
Long 70±3 5.7±0.5 6.6±0.5 2.5±0.3 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）
U2E 108 104±3 88 81 200 2 AC250
U22 115 112±3 89 89 200 2.5 AC250
U2X 133 129±3 112 102 200 2.5 AC250
U2J 145 141±3 120 115 200 2.5 AC250
92 87 5 AC125

Safety standard information

Type No. Safety standard approval
PSE UL C-UL VDE CCC KC
U2E JET5267-32001-1004 E50082 E50082 40010818 2020980205000083 SU05029-9007
U22 JET5267-32001-1004 E50082 E50082 40007526 2020980205000082 SU05029-9007
U2X JET5267-32001-1005 E50082 E50082 40010818 2020980205000082 SU05029-9005
U2J JET5267-32001-1006
(AC250V)		 E50082 E50082 40010818 2020980205000082
(AC250V)		 SU05029-9005
(AC250V)
  • 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