Indication for you:  if your voltage is between 100V--240V like 110V or 240V , you\'d better choose AC100V--240V  50/60HZ, if your voltage is 220V, you can use both AC100V--240V  50/60HZ and AC220V. 

  
K Thermocouple Probe Cable
1.Length: 1M
2.Sensor diameter:5mm
3.Temperature rang :0-400
4.Internal Insulation: Fiberglass
5.External Shielding: Insulated Shielding
 
Max.40A SSR
1.Output Current:40A
2.Input Voltage:DC 3-32V
3.Output Voltage:24-380V AC
4.Output Voltage Range:Standard Type
 
Heat sink
Size:5.7CM X4.6CM X7.8CM