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

**circuit needs**to be calculated at 125% the the

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

**will**occupational on a 20

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

**requires**a 25 or 30

**amp circuit**.

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also know, what sort of Breaker do I need for a water heater?

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

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

Herein, what size breaker execute I need for a 50 gallon water heater?

The conventional for **water heater** circuits is #10, two conductors with ground (10/2) and a 30 amp circuit **breaker** for a **water heater**.

See more: An Element That Borrow Electrons In Chemical Reactions, Electron Configurations & The Periodic Table

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

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

37 Related question Answers Found

### What wake up if you wire a water heater backwards?

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

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

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

### What size wire do I need for a 30 amp breaker?

Any circuit fused because that 30 amps should use a minimum the 10 ga copper or 8 ga alu. Longer runs might require an upgrade of wire size. In her case, use at least 10 copper for your welder nevertheless how far it is from the breaker panel.

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

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

### How countless watts walk a 40 gallon water heater use?

compare all Specifications performance 40 gal. Medium 6-Year 3800/3800-Watt elements Electric Tank Water Heater performance 40 Gal. Table peak 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 broad (in.) 24 in

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

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

### What wire perform I use for water heater?

common Current and also Wire Gauge Sizes cable a warm water heater through wire that"s size to accommodate the heater"s current requirement. For example, a 20-amp hot water heater needs 12-gauge wire, a 25-amp hot water heater calls for 10-gauge wire, and also a 30- to 40-amp hot water heater requires 8-gauge wire.

### What dimension breaker carry out I require for a 240 volt water heater?

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

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

large Aquariums Tank dimension L x W x H Filled weight 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 use a 40 amp breaker because that a dryer outlet. The receptacle is rated because that 30 amps and also cannot be protected by a bigger amperage breaker. The manufacturer also requires a 30 amp breaker. The breaker is size to defend the wire,the receptacle,and the dryer.

### How countless amps go a 50 gallon water heater use?

Most 50 amp water heater will come v 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 operation the breaker practically 95% that its 20 ampacity rating and also most breakers space not rated because that that.

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

Water Heater expenses by Gallon Tank size (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 used for?

Product Overview. The Square D by Schneider electrical Homeline 40 Amp Two-Pole Circuit Breaker is offered for overload and short-circuit protection of your electrical system. This breaker is compatible v Homeline fill centers and also CSED devices. The ANSI-certified and also UL-listed unit is rated for 120/240 VAC and also 10,000 air

### Can you usage 12 2 cable for a water heater?

No require for a neutral. Girlfriend may be able to tape the white cable through red tape and also have it provided as a warm feeder. A 12-2 w/ground should be enough, although i would usage a 10/2 for future "upgradability". 10/2 is the traditional cable for a water heater.

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