Intermatic 30 Amp 240-Volt DPST Electronic Water Heater Time Switch.The electronic EH40 time switch provides control for electric water heaters with to-the-minute accuracy in programming and time keeping. These time switches can be programmed for repeat daily scheduling. 5-Day work week scheduling, weekend scheduling or individual day scheduling.

• 42 on/off events per week

• 7-day scheduling

• To-the-minute programming and time-keeping accuracy

• External override switch

• LED load indicator

• Replaceable battery backup