SRH

Power class: 13.5 A to 42 A
Series: RH

  • normally closed
  • does not reset automatically
  • voltage applied
  • with connector cables
  • with epoxy
  • Mylar®-Nomex®
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Thermal protectors SRHThermal protectors SRH

Technical specifications

Nominal switching temperature (NST) in 5 °C 70 °C - 180 °C
Tolerance NST ≤ 140 °C ±5K
Tolerance NST > 140 °C ±10K
Reverse switch temperature (RST) below NST UL ≥ 35 °C
Reverse switch temperature (RST) below NST VDE ≥ 35 °C
Installation height from 7.0 mm
Diameter 10.7 mm
Length of the insulation cap 17.5 mm
Resistance to impregnation suitable
Suitable for installation in protection class I + II
Pressure resistance to the switch housing600 N
Standard connectionLead wire 1.0 mm² / AWG18
Operating voltage range ACup until 250 V AC
Rated voltage AC120 V / 230 V (VDE) 250 V (UL)
Rated current AC cos ϕ = 1.0/cycles13.5 A / 300
Rated current AC cos ϕ = 0.6/cycles9.0 A / 300
Max. switching current AC cos ϕ = 1.0/cycles42.0 A / 300
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

Approbation

IECENECVDEULCSA
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