... " (50mm)Cable Diameter3/10"-1/3" (7.6mm-8.6mm)Conductor InsulationXLPEOuter InsulationPE and PVCMin. ... your choice) JH68FunctionsOn/Off control, digital display, 7-day programmablePower source100-240VAC 50/60HZRelay contact250VAC 16ARoom temperature ... lead wire WFS818FunctionsOn/Off control, digital display, 7-day programmablePower source190-250VAC 50/60HZRelay contact250VAC 16AAmbient temperature- ...