Material:Housing: 30% Glass filled PBT UL94V-0Contacts: Phosphor BronzePlating:Au or Sn over 50u" nickelElectrical Characteristics:Current Rating: 3.0 AMPInsulator Resistance: 1000M Ohm min.Withstand Voltage: 500V AC / MinuteContact Resistance: 20m Ohm max.Operating Temperature: -40ºC~+105ºC