There are 4 main types of fuses: Micro, Mini (APM, ATM), Standard (APR, ATC, ATO), and Maxi (APX). Each fuse can be color coded with the appropriate amperage rating on top.
Are there different types of car fuses?
Most automobile fuses used in vehicles today are one of three types: mini, standard or maxi. The mini and standard are fast-acting fuses that protect the majority of your vehicle’s circuits, including those for lights and radios.
What are the different fuse types?
Different Types of Fuses – Constriction, Working & Characteristics
- DC Fuses.
- AC Fuses.
- Cartridge Fuses.
- D – Type Cartridge Fuse.
- HRC (High Rupturing Capacity) Fuse or Link Type Cartridge Fuse.
- High Voltage Fuses.
- Automotive, Blade Type & Bolted Type Fuses.
- SMD Fuses (Surface Mount Fuse), Chip , Radial, and Lead Fuses.
How do I identify a fuse?
Look for “Class G” printed on the fuse. These fuses can be recognized by either their round shaped bodies with or without blades. Look for the wording “One Time Fuse” printed on the fuse. These fuses can be recognized by a removable slotted end cap that can be removed so that the fuse material can be replaced.
What’s the difference between ATO and ATC fuses?
ATC and ATO are virtually the same fuse. The C in ATC stands for closed which means the element is closed within the plastic housing. The O in ATO means the element is open to the atmosphere and subject to environment.
Are all car fuses universal?
Not all car fuses are the same, and most cars have multiple fuses of varying sizes for different electrical components. When you are replacing a car fuse, it is essential to replace the blown fuse with a new one of the same type and size. You should also never replace a blown fuse with one of a higher amperage rating.
What’s the difference between ATM and ATC fuses?
An ATM fuse is considered to be a mini fuse and it came out in the early 1990s. The only difference is it is smaller than an ATC fuse in actual size. It generally cannot be used in a fuse block that is made for an ATC fuse, as it will not fit in properly.
How do I choose the right fuse?
How to Choose the Right Fuse
- Identify the type of voltage that is being protected. …
- Observe the amperage of the electrical circuit that the fuse will be protecting. …
- Size the fuse to its particular holder. …
- Inspect the fuse for internal element replacement. …
- Use a fuse that has an inspection window.
What are the different fuse sizes?
|Blade size||Blade group||Common ratings (maximum current)|
|Micro2||APT, ATR||5, 7.5, 10, 15, 20, 25, 30|
|Micro3||ATL||5, 7.5, 10, 15|
|LP-Mini (low profile)||APS, ATT||2, 3, 4, 5, 7.5, 10, 15, 20, 25, 30|
|Mini||APM, ATM||2, 3, 4, 5, 7.5, 10, 15, 20, 25, 30|
What is DC fuses?
DC Fuse. The DC fuse opens or breaks the circuit when the excessive current flow through it. The only difficulty with the DC fuse is that the arc produced by the direct current is very difficult to extinct because there are no zero current flows in the circuit.
What are the different types of blade fuses?
There are three common blade fuse sizes: the small minis (ATM), mid-sized regular (ATC/ATO) and the large maxis (APX). There is also a low profile version of the mini, the APS, which uses the same universal Amp colour coding system. The regular-sized ATC fuse is more common than the ATO.
What does F mean on a fuse?
T = slow burn fuse. F = fast acting fuse. TT = very slow burn fuse. FF = very fast acting fuse.
How do you know if a fuse is AC or DC?
1 Answer. The key difference between a fuse’s AC voltage rating and its DC voltage rating is a question of being able to stop the arc that forms when the fuse blows. DC arcs are much harder to stop than AC arcs, so you’ll regularly see fuses that are rated for, say, 250VAC but only 32VDC.
What is a TBC fuse?
UPDATE: I found out the TBC is the fuse for the Body Control Module.
What does ATC fuse stand for?
the ATC fuse stands for automatic transfer case.
What are ATC fuses used for?
The Bussmann™ series ATC fuses are a range of UL® Recognized fast-acting blade fuses for automotive and low-voltage control circuits. All catalog numbers for these fuses feature the same form, fit and electrical performance characteristics regardless of their housing materials. identification of amp rating.