Blocking Diode (Vs Diode) 10 Amps/400 Volts, Piv 1000 Volts To Clw/Es/D-1/B Alt-B Or La Test And Clw Drg No. Clw/Es/Sk-1/D-1 Alt B Or Latest. [ Warranty Period: 30 Months After The Date Of D Elivery ] ]