FEATURESRating to 1000V PRV400 Amperes surge capabilityHigh efficiencyWeight:0.7 ounce 20 gramsFor maximum heat dissipationMounting: thru hole for #8 screwCase:Molded plastic isolated with heatsink interallyElectrically Isolated base 1800 VoltCHENG-YIELECTRONICVOLTAGE RANGE50 TO 1000 VOLTS PRVCURRENT15.25.35. AmperesMAXIMUM