Power class: 1.6 A to 7.5 A
Series: 01

  • normally closed
  • high temperature model
  • resets automatically
  • with connector cables
  • PTFE
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Thermal protectors S01HTThermal protectors S01HTThermal protectors S01HT

Technical specifications

Nominal switching temperature (NST) in 5 °C 205 °C - 250 °C
Tolerance (standard) ±10 K
Reverse switch temperature (RST) below NST UL 120 °C ±15 K
Reverse switch temperature (RST) below NST VDE ≥ 35 °C
Installation height from 5.1 mm
Diameter 9.7 mm
Length of the insulation cap 20,5 mm
Resistance to impregnation suitable
Suitable for installation in protection classI + II
Pressure resistance to the switch housing450 N
Standard connectionLead wire 0.25 mm² / AWG22
Operating voltage range ACup until 500 V AC
Rated voltage AC250 V (VDE) 277 V (UL)
Rated current AC cos ϕ = 1.0/cycles2.5 A / 1,000
High voltage resistance2.0 kV
Total bounce time< 1 ms
Contact resistance (according to MIL-STD. R5757)≤ 50 mΩ
Vibration resistance at 10 ... 60 Hz100 m/s²


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