Spa heater(H380)

" xxxx" represents the power rating, it could be 3KW. For example, if the power rating is 3KW, then the label will be H380-H3000.
 "380" represents the length of the heating element is 380mm. It is dual heating elements design, and  could match with standard 2" pipe.
 Over-temperature protection: The break-off temperature for automatical reset is 45℃±3℃, the break-off temperatre for power off reset is 70℃±5℃.
Working voltage: 230V±10%/50-60Hz
 Dielectric  strength: Leakage current<0.25mA, 2KV/10s without punch through.