Intermatic EH40 Water Heater Timer

This direct wire time switch provides automatic control for electric water heaters. It can be programmed for repeat daily scheduling, 5-day working week scheduling, weekend scheduling or any individual day scheduling. This water heater timer can be set to operate for up to 6 on/off operations daily for a maximum of 42 on/off operations weekly.  The Intermatic EH40 offers an external override switch and LED load indicator for ease in scheduling hot water as required for extra hot water demands. This digital water heater timer includes a battery carryover which protects both time keeping and program information for a minimum of 3 years.

The enclosure is a NEMA 1 lockable steel enclosure which is painted with an electrostatic painting process to eliminate the potential for corrosion. The EH40 enclosure provides a 31 cubic inches of wiring space and has a non-removable cover which swings open a full 180 degrees. It offers clear terminal identification on a see-through non-curling terminal insulator. Terminal connections are made using teeter type terminal screws to provide secure connections for wire sizes up to #10 AWG.

The 240V switch configuration is double pole single throw with a rating of 30 amps inductive/resistive, 1.5 HP, 5 amps tungsten, 7200 watt maximum load.

 

Download the Water Heater Timer Instructions