Home » Intermatic WH21, Electric Water Heater timer, 208-250VAC, 60Hz, SPST, 25A
Intermatic

Intermatic WH21, Electric Water Heater timer, 208-250VAC, 60Hz, SPST, 25A

In stock
SKU: WH21
$148.88
Voltage range
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With the easy-to-set push pin style levers, these time switches allow for basic control of electric water heaters. These time switches offer a minimum ON/OFF time of 30 minutes, and are available for 208-250 VAC applications. With the proven reliability of our mechanical line, these time switches provide dependable electric water heater control.

  • Two sets of ON/OFF trippers.
  • Enables shifting electricity use into off-peak hours to reduce energy costs.
  • Convenient external override switch.
  • Up to 12 ON/12 OFF events.
  • 30-minute switching time.
  • External override push button.
  • SPST (Single-Pole Single-Throw).
  • 25 A resistive load, 208-250 VAC, 60 HZ.
  • #14-10 gauge wire size.
Model Number WH21
Description Electric Water Heater timer, 208-250VAC, 60Hz, SPST, 25A
Color Gray
Minimum ON/OFF Times 30 min
Maximum ON/OFF Times 2 hours
Operation Mode 24 hour
Mechanism Type Analog/Mechanical
Has Manual Override Yes
Has Override Switch Yes
Application Compatibilities Electric Water Heater
Enclosure Type Indoor type 1 metal
Number of Trippers Included 1 ON/1 OFF
Resistive (NO) Range(s)  21 A Max, 208-250 VAC
Clock Motor Voltage 208-250 VAC, 60 Hz
Wiring Option Terminals
Input Voltage Range(s) 208-250 VAC, 60 Hz
Switch Type  SPST
Watts 6250
Hz 60
Amperage 25 A
Temperature (operation) -40 °F to 130 °F / (-40 °C to 54 °C)
UL Certification cULus
RoHS Certification N/A
Warranty Period 1-Year limited