0LEB0AJSX vs 15600-20-20
| Part Number |
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| Category | Fuseholders | Fuseholders |
| Manufacturer | Littelfuse Inc. | Eaton |
| Description | FUSE HLDR CART 600V 30A IN LINE | FUSE BLOCK BLADE 30A PANEL MNT |
| Package | - | - |
| Series | LEB | 15600 |
| Mounting Type | Free Hanging In Line | Panel Mount |
| For Use With/Related Products | Class CC, Midget | ATC, ATO |
| Number of Circuits | 1 | 20 |
| Voltage | 600V | - |
| Current Rating | 30A | 30A |
| Fuse Type | Cartridge | Blade |
| Fuseholder Type | Holder | Block |
| Fuse Size | 13/32" Dia x 1-1/2" L (10.3mm x 38.1mm) | 0.76" L x 0.207" W x 0.752" H (19.3mm x 5.25mm x 19.1mm) |
| Termination Style | Crimp, Screw Terminal | Quick Connect - 0.250" (6.3mm) |
| Contact Material | Copper | Copper Alloy |
| Contact Finish | - | Tin |
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1. What is a fuse holder?
A fuse holder is an electrical component used to install a fuse, and its main function is to fix and conduct electricity. There are many types of fuse holders, each with its specific application scenarios and characteristics.
Definition and function of fuse holder
A fuse holder refers to a holder for installing a fuse, and its main function is to fix and conduct electricity to protect the circuit from damage caused by short circuit or overload. The fuse holder ensures that the circuit can cut off the power supply in time when a fault occurs by fixing and conducting electricity, thereby protecting equipment and personal safety. -
2. What is the difference between a fuse holder and a fuse carrier?
There are obvious differences between fuse holders and fuse carriers in definition and application.
Definition and function
A fuse holder refers to a holder for installing a fuse, and its main function is to fix and protect the fuse and ensure its stable operation in the circuit. Fuse holders are usually made of materials with superior conductive properties, which can firmly fix fuses of various specifications and connect smoothly to the circuit.
A fuse carrier refers to a component that carries a fuse. It is not just a holder for installing a fuse, but may also include other functions such as heat dissipation and fixing. The fuse carrier can be part of the fuse holder or a separate component, depending on the design and application requirements. -
3. What is the use of the fuse cap?
The main purpose of the fuse cap is to protect the circuit from safety hazards such as overload, short circuit and fire. The fuse cap, also known as a fuse, is an electrical component installed in the circuit. Its core function is to melt when the current rises abnormally, thereby cutting off the circuit and protecting the circuit and equipment from damage.
Specifically, the functions of the fuse cap include:
Prevent circuit overload: When the current in the circuit exceeds the rated current of the fuse, the fuse will melt to prevent the circuit from being damaged due to overload.
Prevent short circuit damage: When a short circuit occurs, the fuse will quickly cut off the current to protect the power supply and equipment from damage.
Prevent fire: Avoid heating and fire hazards caused by overcurrent.
Protect personal safety: Reduce the risk of electric shock and electric shock.
Maintain circuit stability: Prevent current fluctuations from affecting other equipment.
In addition, the fuse cap also has the function of regulating current. Its rated current value can be adjusted according to the power size of the equipment. When the current in the circuit is too high, the fuse will automatically melt to reduce the current and play a role in current control. -
4. What is the difference between a circuit breaker and a fuse holder?
There are significant differences between circuit breakers and fuses in terms of function, working principle, number of uses and protection type.
Working principle:
A fuse is a piece of metal that will melt when the current exceeds its rated value, thereby cutting off the circuit. Its working principle is based on the thermal effect of current. When the current is too large, the heat generated by the fuse exceeds its melting point, causing the fuse to melt.
A circuit breaker is a device with an internal switch. When an overload or short circuit occurs in the circuit, the circuit breaker will trip and disconnect the circuit. Its working principle is usually based on electromagnetic or electronic principles. When the current is abnormal, the electromechanical switch or relay mechanism inside the circuit breaker will operate to trip the circuit breaker.
Number of uses:
A fuse is a one-time device. Once it is blown, it needs to be replaced with a new fuse.
Circuit breakers are reusable devices. When the fault is eliminated, the circuit breaker can be reclosed by resetting.
Protection type:
Fuses mainly provide overload protection. Some fuses also have short-circuit protection, but they are usually not as comprehensive as circuit breakers.
Circuit breakers not only provide overload and short-circuit protection, but also provide other types of protection, such as leakage protection, overheating protection, etc.
Action time and characteristics:
The action time of fuses is usually short, usually at the millisecond level, which can quickly cut off the circuit, but its action time is also affected by the fusing characteristics.
The action time of circuit breakers is relatively long, usually between milliseconds and seconds. Its action time is affected by internal mechanisms and protection characteristics. Its action time and characteristics can be changed by adjusting the settings.
Other differences:
Status indication: Fuses do not have a status indication function, and it is impossible to directly determine whether they have been blown; circuit breakers usually have a status indication function, and their working status can be determined by indicator lights or display screens.
Switching operation: Fuses cannot be used as ON-OFF switches, they can only be used to protect circuits; circuit breakers, in addition to protecting circuits, can also be used as switches for circuits and have switching operation functions.
