Model Number
Features:
• Designed for
control of commercial, industrial or residential electric water heaters
up to 10,000 Watts capacity running at 208-240 VAC
• NEMA 3R outdoor enclosure can be placed in basements or mechanical rooms
Applications:
This unit is
designed to save energy and maximize hot water usage throughout the
day. For example, the unit could be programmed to turn ON during periods of high
usage such as in the early morning hours and OFF during low demand periods such
as
late evenings.
Specifications:
N.O. Contacts:
• 40 Amp Resistive, 250 VAC
• 10,000 W
• 1 HP (16 FLA, 90 LRA), 120 VAC
• 2 HP (12 FLA, 52 LRA), 208-277 VAC
N.C. Contacts:
• 30 Amp Resistive, 120-277 VAC
• 7,500 W
• 1 HP (12 FLA, 30 LRA), 120 VAC
• 2HP (10 FLA, 30 LRA), 240 VAC
Wiring Connections: Screw box lug terminals
Operating Temperature Range: –40°F to 131°F (–40°C to 55°C)
Operating Humidity: 0 to 95% non-condensing
Enclosure Dimensions: 8.795 in. H x 6.631 in. W x 2.935 in. D
Shipping Weight: 3 lbs.
Switch Configuration: DPDT (2-N.O. and 2-N.C. Contacts)
Battery Backup: Rechargeable Quartz battery with 7 days minimum backup
life
standard
Model Number:
WHQ4
Switch: 24-Hour
Water Heater Time Switch Volts AC: 120/208/240/277 Switch
Configuration: DPDT Amp Rating: 40/30 Minimum ON/OFF Time: 15
minutes