... life, anti-vibration, anti-explosion, etc.Rated Power: 125mWRated Current for alarm switch: 500mAWire: PVC material (PA corrugated pipe cover ... .Output signal: Resistance control signal, 0-190Ω, 240-33Ω, or customized as required; You can also choose current control signal, 0-20mA ... , 4-20mA or Voltage control signal, 0.5-4.5VDC, 0 ...