120 208 Volt Space Heater Wiring Diagram. A single trick that i use is to print out a similar wiring plan off twice. A shade under 90 amps.
Powering a 120 volt unit with 208240277 volt supply wires will destroy the heater and voids all guarantees and warranties. 120 208 volt space heater wiring diagram how to install baseboard heating electric installing 240 volt heaters is best as wire sizes and number of circuits are significantly reduced the national electrical code allows a 15 amp circuit to carry up to 12 amps and a 20 amp circuit may carry up to 16 amps you need a double pole if you have a 208 240v heater and a single pole 120 208. A shade under 90 amps.
120 208 volt space heater wiring diagram 120 volt heaters heatersplus com april 12th 2019 120 volt heaters portable for all residential applications commercial offices lobbies washrooms etc 120 208 240 or 347 volts may be used with wall thermostat or optional top mounted built in dial thermostat toe space fan forced heater a toe space heater will fit where no other heater.
If your electric service is like a lot of places 120 is the norm 122 125 not uncommon that makes your 240 closer to 250. 480 volts 240 volts 240v 1000w 240v 1000w 240v 1000w. At 250 volt your heater is now running 22kw. Single or three phase ac heater circuit where line volt age and current exceed thermostat rating.