**water heater**of this kind is forced to be considered a consistent load an interpretation that the branch

**circuit needs**to it is in calculated in ~ 125% the the

**heater"s**rated ampacity. 4500/240 = 18.75 amps,

**will**work on a 20

**amp**OCPD but, 18.75*125% = 23.4 amps,

**requires**a 25 or 30

**amp circuit**.

You are watching: What size wire do i need for a 4500 watt water heater

additionally know, what type of Breaker perform I require for a water heater?

Electric water heaters call for a 240-volt dedicated circuit, i beg your pardon serves just the **water heater** and no various other appliances or devices. The circuit wiring typically includes a 30-amp double-pole **breaker** and 10-2 non-metallic (NM) or MC cable.

Similarly, what size breaker perform I need for a 40 gallon water heater? Your median residential 30 or **40 gallon water heater** is 4500 watts and also usually goes on a 30 A **breaker**.

Then, what size breaker execute I require for a 50 gallon water heater?

The typical for **water heater** circuits is #10, two conductors through ground (10/2) and also a 30 amp circuit **breaker** because that a **water heater**.

See more: What Causes Dew On The Grass Wet In The Morning, When It Didn’T Rain?

What size breaker carry out I require for a 3500 watt water heater?

You require a 30 amp 2-pole **breaker** and #10 AWG wire.

37 Related question Answers Found

### What happens if you cable a water heater backwards?

If the is piped backwards, the dip tube will certainly take the water indigenous the bottom of the tank. This will certainly be warm to start with and then it will be cool as quickly as the cooler more heavier water coming right into the height of the tank to change the hot water it s okay a chance to descend to the bottom.

### Should I gain a 4500 or 5500 watt water heater?

The higher the BTU input and also efficiency, the much faster the recovery. Electric water heaters frequently have one 5,500-watt or 2 4,500-watt elements. 2 lower-kilowatt facets will warmth much quicker than one higher-wattage element.

### What size wire execute I require for a 30 amp breaker?

Any circuit fused because that 30 amps have to use a minimum that 10 ga copper or 8 ga alu. Longer runs might require an update of cable size. In your case, usage at least 10 copper for your welder regardless how far it is native the breaker panel.

### How plenty of amps walk a 40 gallon water heater pull?

So a 16 amp heater should be wired and protected by a 20amp circuit or a 20 amp breaker should only feed a max that 16 amp load. Bottom line, for a 4500w heater w/240v the will draw 4500/240 or 18.75 amps therefore #10 wire and also either 25 or 30 amp breaker, depending on code.

### How plenty of watts does a 40 gallon water heater use?

to compare all Specifications power 40 gal. Medium 6-Year 3800/3800-Watt elements Electric Tank Water Heater power 40 Gal. Table optimal 6 Year 4500-Watt aspect Electric Tank Water Heater $404.00 $594.00 (993) (71) Wattage (watts) 3800 Wattage (watts) 4500 Product width (in.) 20.25 Product width (in.) 24 in

### What size breaker carry out I need for a 6000 watt water heater?

So, if you have a heater utilizing 6,000 watts in full in a 240-volt connection, the operative ampere full would it is in 25 Amp. In this case, you need no much less than 35 Amp. Because it will use 25 Amp in total, acquiring a 30 Amp breaker will cover it safely, however a 35 Amp unit will cover more than simply a heater if needed.

### What wire execute I usage for water heater?

usual Current and Wire Gauge Sizes wire a warm water heater through wire that"s sized to accommodate the heater"s present requirement. Because that example, a 20-amp warm water heater demands 12-gauge wire, a 25-amp hot water heater requires 10-gauge wire, and a 30- come 40-amp warm water heater needs 8-gauge wire.

### What size breaker perform I need for a 240 volt water heater?

Since this is a completely resistive pack 5500 watts at 240 volts is 23 amps, breaker is size at 30 amps and 10 awg wiring is used. In your situation if the elements are strapped for 4500 watts attract is 18.75 amps, permanent draw loads should be size at 80% the breaker volume so a 20 amp breaker is limited to 16 amps.

### How much does a 50 gallon water tank weigh full?

huge Aquariums Tank size L x W x H Filled load 50-gallon 36" x 18" x 19" 600 lbs. 55-gallon 48" x 13" x 21" 625 lbs. 65-gallon 36" x 18" x 24" 772 lbs.

### Can I usage a 40 amp breaker because that a dryer?

It is no OK to usage a 40 amp breaker for a dryer outlet. The receptacle is rated because that 30 amps and cannot be safeguarded by a larger amperage breaker. The manufacturer also requires a 30 amp breaker. The breaker is sized to defend the wire,the receptacle,and the dryer.

### How plenty of amps does a 50 gallon water heater use?

Most 50 amp water heater will certainly come through 4500 watt elements. ~ above a 240 volt circuit the is 4500 / 240 = 18.75 amps, so, no, that will certainly not pilgrimage a 20 amp breakers, however, it will certainly be operating the breaker practically 95% that its 20 ampacity rating and most breakers are not rated because that that.

### How lot is a 50 gallon electric hot water tank?

Water Heater prices by Gallon Tank dimension (Gallons) Price Range* 40 $320-$1,600 50 $400-$2,200 75 $900-$3,000 80 $1,000-$3,000

### What is a 40 amp breaker supplied for?

Product Overview. The Square D by Schneider electric Homeline 40 Amp Two-Pole Circuit Breaker is used for overload and also short-circuit security of your electric system. This breaker is compatible with Homeline load centers and also CSED devices. The ANSI-certified and also UL-listed unit is rated for 120/240 VAC and 10,000 waiting

### Can you use 12 2 wire for a water heater?

No need for a neutral. You may be able to tape the white cable v red tape and have it supplied as a hot feeder. A 12-2 w/ground should be enough, although ns would use a 10/2 because that future "upgradability". 10/2 is the typical cable for a water heater.

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