Allicdata Part #: | 991103-ND |
Manufacturer Part#: |
991103 |
Price: | $ 66.33 |
Product Category: | Circuit Protection |
Manufacturer: | Weidmuller |
Short Description: | CIR BRKR 300MA 480VAC 65VDC |
More Detail: | N/A |
DataSheet: | 991103 Datasheet/PDF |
Quantity: | 1000 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 60.30360 |
Series: | CB2200 |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Breaker Type: | Thermal Magnetic |
Current Rating: | 300mA |
Voltage Rating - AC: | 480V |
Voltage Rating - DC: | 65V |
Number of Poles: | 1 |
Actuator Type: | Lever |
Illumination: | -- |
Illumination Voltage (Nominal): | -- |
Mounting Type: | DIN Rail |
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Circuit Breakers
Circuit breakers are an important electrical component that are used to protect the circuits in a power system from damage that might be caused by electrical overloads. Circuit breakers provide a convenient way to shut off power in a system in order to prevent any potential electrical hazard or malfunction. They also provide a means of regulating the amount of current that is allowed to flow through a circuit.
991103 Application Field and Working Principle
The 991103 application field of circuit breakers encompasses a variety of areas such as residential, commercial, and industrial. It is used to prevent overloads due to short circuit events by protecting electrical systems from damage due to overloading or any other type of malfunction. In the industrial sector, circuit breakers help to maintain reliable power by protecting both the plant and personnel from injury and damage.
The working principle of circuit breakers is similar to that of a fuse in that if the current passing through a circuit exceeds the design limits of the breaker, then the breaker “trips” and disconnects the circuit. This prevents further current from passing through the circuit, thus protecting it from damage. The breaker also may contain a reset switch that can be used to reset the breaker when the circuit is no longer overloaded.
Circuit breakers can be further categorized according to the type of voltage they are designed to protect. Some are designed to protect circuits in a power system from overvoltages while others are designed to protect circuits from under-voltages. Further, there are breakers that are specifically designed to protect motors from over-current occurrences. These breakers will trip if the current passing through the motor is too high and will only reset when the overload condition is no longer present.
Circuit breakers also come in various sizes and are made for different applications. For instance, breakers designed to protect larger electrical systems will be much larger compared to ones used to protect smaller systems. In residential applications, or in any application wherein a circuit breaker might be used in a smaller electrical system, the breaker will be much smaller.
Finally, circuit breakers can also be categorized according to their operation. The most common type of circuit breaker is a manually operated breaker that needs to be manually switched off in order to shut off the power in a circuit. There are also circuit breakers that can be programmed to shut off the power automatically in the event of a power overload.
In conclusion, circuit breakers are an indispensable part of any power system and serve a critical role in providing protection against electrical overloads or short circuits, protecting personnel, machinery, and equipment from injury and damage. The 991103 application field and working principle of circuit breakers makes them a necessary component in any power system.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
9911100005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 1A 480VA... |
9911010005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 1A 480VA... |
9911020005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 200MA 480VAC 65V... |
9911030005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 300MA 480VAC 65V... |
9911040005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 400MA 480VAC 65V... |
9911050005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 500MA 480VAC 65V... |
9911060005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 600MA 480VAC 65V... |
9911080005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 800MA 480VAC 65V... |
9911200005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 2A 480VA... |
9911250005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 2.5A 480VAC 65VD... |
9911300005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 3A 480VA... |
9911400005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 4A 480VA... |
9911500005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 5A 480VA... |
9911600005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 6A 480VA... |
9911800005 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 8A 480VA... |
991101 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 100MA 480VAC 65V... |
991102 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 200MA 480VAC 65V... |
991103 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 300MA 480VAC 65V... |
991104 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 400MA 480VAC 65V... |
991105 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 500MA 480VAC 65V... |
991106 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 600MA 480VAC 65V... |
991108 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 800MA 480VAC 65V... |
991110 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 1A 480VA... |
991115 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 1.5A 480VAC 65VD... |
991120 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 2A 480VA... |
991125 | Weidmuller | 66.33 $ | 1000 | CIR BRKR 2.5A 480VAC 65VD... |
991130 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 3A 480VA... |
991140 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 4A 480VA... |
991150 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 5A 480VA... |
991160 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 6A 480VA... |
991180 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 8A 480VA... |
9911041300 | Weidmuller | 66.33 $ | 1000 | CIRCUIT BREAKER 4A |
9911201300 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 2A 277VA... |
9911301300 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 3A 277VA... |
9911601300 | Weidmuller | 66.33 $ | 1000 | CIR BRKR THRMMAG 6A 277VA... |
9911801105 | Weidmuller | 70.55 $ | 1000 | CIRCUIT BREAKER 8A |
901-9911 | Amphenol RF ... | 24.49 $ | 1000 | CONN SMA RCPT STR 50 OHM ... |
9911-2-5170 | ebm-papst In... | 12.08 $ | 1000 | FRAME FOR 10018-1-5170Fan... |
9911-125 | Bivar Inc. | 0.07 $ | 15112 | ROUND SPACER #4 NYLON 1/8... |
9911-250 | Bivar Inc. | 0.07 $ | 27990 | ROUND SPACER #4 NYLON 1/4... |
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