Sold Out

LED Panels & Troffers
Intermatic WH40 - Mechanical Water Heater Timer
Additional Media

Intermatic WH40 - Time Switch

Water Heater - Mechanical - NEMA 1 Indoor Steel Case - DPST - 10000 Watts - 40 Amps - 250 Volt


The Intermatic WH40 mechanical time switch provides an external manual lever permitting the user to turn the water heater on or off ahead of the schedule. The time switch will then revert back to its daily preset schedule. CSA certified, this Intermatic time switch is great for use in residential, commercial, industrial, institutional, and military applications. Please note, the manual lever will be inoperative for 15 minutes following the automatic preset operation.

Brochures & Spec Sheets


Stock Code:  ELEC-WH40
Part No.:  WH40
Wattage:  10000 Watt
Amperage:  40 Amps
Height:  7.75 in.
Housing:  NEMA 1 Indoor Steel
Switch Rating:  See Spec Sheet
CSA Listed:  Certified
Brand:  Intermatic
UPC:  007827500740
Voltage:  250
Width:  5 in.
Depth:  3 in.
Sold Separately:  Additional Trippers
Switch Type:  DPST
Case Quantity:  12


  • Residential
  • Commercial
  • Industrial
  • Institutional / Schools
  • Military Facilities

Customer Reviews