CYH

Power class: 4 A to 25 A
Series: YH

  • Three-pole (normally closed) for three phase AC current use in the star point
  • resets automatically
  • with epoxy
  • without insulation
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Thermal protectors CYHThermal protectors CYHThermal protectors CYH

Technical specifications

Nominal switching temperature (NST) in 5 °C 70 °C - 180 °C
Tolerance (standard) ±10 K
Reverse switch temperature (RST) below NST UL - 35 K ± 15 K (≤ 95° C NST)
Reverse switch temperature (RST) below NST VDE ≥ 35 °C
Installation height from 6.5 mm
Diameter 9.0 mm
Resistance to impregnation suitable
Suitable for installation in protection class I
Pressure resistance to the switch housing600 N
Standard connectionLead wire 1.0 mm² / AWG18
Operating voltage range ACup until 440 V AC
Rated voltage AC3x 400 V 50/60 Hz
Rated current AC cos ϕ = 1.0/cycles2.5 A / 10,000
Max. switching current AC cos ϕ = 1.0/cycles12 A / 3,000
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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