GENERAL INFORMATIONContactor
1-½” Hex
Screw-in Flange
Terminal Block
Screw
Terminal Block
Zinc Plated Copper o r
Incoloy Sheath
Element Rating InkStamped
onside of Terminal Block.
Direct Immersion “Screw-in” Type Heating Element0642
4500W 240V
RC02404524
Page 8Contactor operation is achieved by energizing an operating coil in response toa call forheat from the immersion
thermostat. Upon a call for heat,one or morecontactorswill energize all heating elementssimultaneously. The
operating coils are voltage specific, When contactorreplacement is required be sure to order the proper operating coil
base on the voltage rating found on the rating plate located on thefront of the water heater.
Terminalconnections to the
fuse block and/or terminal block
Terminal connections to the
heating elements
Terminal connection s of
contactor operating coil.
8