Thermal-links

Thermal-links

H□F Series

H□F Series

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 42±3 5.9±0.1 6.7±0.1 2.5±0.1 0.55±0.05
Long 74±3 5.9±0.1 6.7±0.1 2.5±0.1 0.55±0.05

Specification

Type No. Rated functioning temperature Tf (℃) Functioning temperature
(℃)
Holding temperature Th (℃) Maximum use temperature (℃) Maximum temperature limitTm (℃) Electrical rating
Ampere
(A)
Voltage
(V)
H4F 127 123±2 100 90 200 3.0 AC250
95 90 3.5 AC125
95 80 4.0 DC50
H6F 139 134±2 110 90 200 2.5 AC250
105 90 3.5 AC125
100 80 4.0 DC50
H7F 145 140±2 115 115 200 2.0 AC250
110 110 3.5 AC125
105 80 4.0 DC50

Safety standard information

Type No. Safety standard approval
PSE UL C-UL VDE CCC KC
H4F JET5823-32001-1004
(AC250V)
E73591 E73591 40009806 2020980205000123
(AC250V)
SU05028-10004
(AC250V)
H6F JET5823-32001-1004
(AC250V)
E73591 E73591 40009806 2020980205000124
(AC250V)
SU05028-10004
(AC250V)
H7F JET5823-32001-1005
(AC250V)
E73591 E73591 40009806 2020980205000121
(AC250V)
SU05028-10004
(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.
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