QA

Quick Answer: Where To Buy 3 Amp Fuse

Can you get a 3 amp fuse?

As a rule of thumb, fuses are rated according to the power rating of the appliance. Plugs for appliances rated up to about 700 watts should have a 3-amp fuse (coloured red).

Does Walmart sell 3 amp fuses?

Bussmann ATC-3 ATC Blade Fuse, 3 Amp – Walmart.com.

Can I use a 5 amp fuse instead of a 3 amp?

You can but you shouldn’t, it can cause wires to heat up and possibly cause a fire. You can replace a 5 amp with a 3 safely as long as you don’t exceed 3 amps.

How many volts is a 3 amp fuse?

3A 250V / 5x20mm Fuse / 3 AMP 250 Volts/Fast Blow/Lot of 10: Amazon.com: Tools & Home Improvement.

Can I replace a 3 amp fuse with a 13 amp fuse?

A 3A fuse is the safest to use and should be used for appliances at 700w or less. Appliances rated above 700w should use a 13A fuse. Be extra cautious when using a 13A fuse and try using a 3A fuse if and when it’s possible.

What will happen to a 3A fuse when it reaches 3 amps *?

If the current is higher the 3A fuse would blow at approx 3 Amps, and the 5A one at about 5 Amps. Depending upon the situation this higher current could cause irreparable damage to the equipment, start a fire or cause death.

Can you replace a 2 amp fuse with a 3 amp fuse?

3 Amp should be okay. The main purpose of the fuse is to prevent burning wires. Radio Shack has the fuse in a higher voltage rating, but it won’t cause a problem.

What is a 3 fuse?

The three prong Micro Blade Fuse is known as a Micro 3 Fuse and is available in current ratings of 5 to 15 Amperes. The dimensions of the Micro 3 Fuse are 14.4mm wide, 18mm tall and 4.2mm thick. The Micro 3 Fuse is designed to protect 2 different output circuits from a single power source.

How do I know if a fuse has blown?

Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.

What happens if I put a bigger fuse in my amp?

If you replace a fuse with a higher amp one it will work but create an unsafe circuit. It could cause a failure of the device burn it up, start a fire. The fuse is designed as a safety device. It should not only be the correct amperage but also the correct voltage and fast or slow blow.

What fuse do I need for 12v?

if the device load is known in watts, divide the wattage by voltage-(i.e 100watts divided by 12v = 8.3 amps) -use 10 amp fuse.

How many amps is 250V fuse?

Semiconductor Fuse – 250 Volts The 250 volt semiconductor fuse is a current limiting, very fast-acting, fuse rated to 250 volts AC and up to 250 volts DC. Current ratings range from 1 to 2,500 amps. The maximum interrupting rating, is 200,000 amps AC and 100,000 DC.

What size fuse should I use?

Things could get really ugly really quickly, so to avoid all that mess you’ll need to ensure that you get the right size fuse for the job every time. For your fuse to do its job correctly and protect your wires, it should be rated about 1.1 to 1.5 times the rated current value.

Can you put a 3 amp fuse in a 13 amp fused spur?

The size of fuse depends on the appliance or equipment that it is feeding. If you find that you have a three amp fuse in the fuse spur feeding down to your appliance, and using the calculations above, you have a requirement for 13 amp fuse, then the fuse in the fuse spur needs to be upgraded to the 13 amp fuse.

What is a 3 amp fused spur?

A fused spur is an accessory to an electrical supply. An electrical supply can be taken off a ring main with the help of a lower rated fuse. Unswitched fused spurs don’t have a manual on/off switch.

Can I replace a 10A fuse with a 3A?

A 10A fuse would not be appropriate for any TV set unless the set were designed to consume a couple of kilowatts! If you’re referring to the fuse in a standard UK 13A plug, then look at the rating plate which you’ll find somewhere on the back of the set. If less than 700 watts — and it will be — then you use a 3A fuse.

Can you use a 3A fuse in a 1a plug?

100 Watts divided by 240 Volts equals 0.42 amps +10% which equals 0.46 Amps. So from this calculation the ideal fuse would be 1 amp. However most manufacturers put a 3 amp fuse in the plug as standard.

Can you use a bigger fuse than recommended?

Do not replace a blown fuse with one that has a higher amperage rating. The fuse has a specific amperage rating because it is intended to be the weak link in the circuit to protect the electrical components.

What are 5A fuses used for?

5A Fuse. Used mainly for lighting circuits.