Allicdata Part #: | WK4250BK-ND |
Manufacturer Part#: |
37211250411 |
Price: | $ 0.50 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BRD MNT 1.25A 250VAC RADIAL |
More Detail: | N/A |
DataSheet: | 37211250411 Datasheet/PDF |
Quantity: | 1244 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.45360 |
5 +: | $ 0.43848 |
10 +: | $ 0.42462 |
50 +: | $ 0.35734 |
100 +: | $ 0.29660 |
250 +: | $ 0.26964 |
500 +: | $ 0.22919 |
1000 +: | $ 0.20223 |
5000 +: | $ 0.18201 |
Package / Case: | Radial, Can, Vertical |
DC Cold Resistance: | 0.055 Ohms |
Size / Dimension: | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) |
Color: | -- |
Operating Temperature: | -40°C ~ 85°C |
Approvals: | CCC, cURus, PSE, SEMKO, VDE |
Melting I²t: | 13.75 |
Breaking Capacity @ Rated Voltage: | 35A |
Mounting Type: | Through Hole |
Series: | TR5® 372 |
Response Time: | Slow |
Voltage Rating - AC: | 250V |
Current Rating: | 1.25A |
Fuse Type: | Board Mount (Cartridge Style Excluded) |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Bulk |
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Fuses are electrical safety components designed to protect electrical circuits from overloads and short circuits. They are usually composed of a metal or ceramic enclosure that houses a short length of conducting material, typically a wire, that will melt or blow when a current above a designated threshold passes through it. This exemplary device, identified as 37211250411, is used mainly in industrial applications, and its working principle and associated uses and benefits are described in more detail below.
Working Principle
The 37211250411 fuses employ a simple but effective mechanism. A metal or ceramic enclosure houses a thin wire of a specific composition that is engineered to carry a certain level of current without damage. This wire is designed to melt or blow easily through an explosive force when a certain amount of current passes through it. This breaking point has been carefully chosen to safely protect the electrical circuit or system by dissipating or dissipating the resulting energy ‒designed to destroy the fuses ‒ before the power supply or its components are damaged. As such, any equipment powered by this fuse are protected from the potentially catastrophic damages caused by overvoltages and short circuits.
Application Field
The 37211250411 fuses are mainly used in industrial, engineering, and automation applications. They are ideal for indoor installations such as in the factory or corporate office environment. They are also suitable for outdoor operation, provided they are adequately protected from moisture or any other form of contamination. They are commonly used in non-ventilated control panels and in switchboards. Due to their high tolerance for temperatures, these fuses may be used in harsh ambient temperatures ranging from -25°C to +40°C.
In addition to their aforementioned uses, fuses of this type can be used to protect off-road battery powered equipment such as locomotives, mining equipment, oil and gas exploration vehicles, power generators, and large construction machines. They are also ideal for any environment or situation where operational safety is paramount.
Benefits
The main benefit of the 37211250411 model fuses is the guaranteed protection of the electrical system or device, especially in the event of an overcurrent or a short circuit, where they will melt through or blow to prevent damage. This ensures operational safety and continuity and, by extension, lower lifetime repair and energy consumption costs.
These fuses also feature a modular construction, meaning that they are easier to install and can be removed or replaced quickly and easily when the need arises. Furthermore, they are designed to keep out dust, moisture, and other contaminants, thereby ensuring reliable performance for years.
Finally, their long operational life makes these fuses particularly attractive. As they are designed to continuously switch between the normal and the short circuit current flows, they maintain their performance during all operational life cycles.
In conclusion, the 37211250411 model fuses are ideal for industrial, engineering, and automation applications, as they offer excellent protection against overcurrents and short circuits, are easy to install, and have a long operational life.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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37212-62M3-003PL | 3M | 2.51 $ | 296 | CONN SOCKET PCB 3POS 4-RO... |
37216-62M3-004PL | 3M | -- | 10224 | CONN SOCKET PCB 4POS 4-RO... |
XM3A-3721 | Omron Electr... | 13.84 $ | 1000 | CONN D-SUB PLUG 37P STR S... |
XM3D-3721 | Omron Electr... | 13.86 $ | 1000 | CONN D-SUB RCPT 37P STR S... |
37213150411 | Littelfuse I... | -- | 17116 | FUSE BRD MNT 3.15A 250VAC... |
37214000411 | Littelfuse I... | 0.5 $ | 17091 | FUSE BOARD MOUNT 4A 250VA... |
37212000411 | Littelfuse I... | -- | 5870 | FUSE BOARD MOUNT 2A 250VA... |
37211000411 | Littelfuse I... | 0.5 $ | 5881 | FUSE BOARD MNT 1A 250VAC ... |
37215000411 | Littelfuse I... | 0.5 $ | 4872 | FUSE BOARD MOUNT 5A 250VA... |
37216300411 | Littelfuse I... | 0.5 $ | 2129 | FUSE BOARD MOUNT 6.3A 250... |
37212500411 | Littelfuse I... | 0.5 $ | 1892 | FUSE BOARD MOUNT 2.5A 250... |
37211250411 | Littelfuse I... | 0.5 $ | 1244 | FUSE BRD MNT 1.25A 250VAC... |
37216300001 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 6.3A 250... |
37211250001 | Littelfuse I... | -- | 1000 | FUSE BRD MNT 1.25A 250VAC... |
37212000001 | Littelfuse I... | -- | 1226 | FUSE BOARD MOUNT 2A 250VA... |
37215000001 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 5A 250VA... |
F05E-372146R | Harwin Inc. | 0.0 $ | 1000 | CONN FPC BOTTOM 37POS 0.5... |
LELB1-37211-20-V | Sensata-Airp... | 39.68 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
LELB1-37211-25-V | Sensata-Airp... | 39.68 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
LELB1-37211-5-V | Sensata-Airp... | 39.68 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
IUGN2-37215-1 | Sensata-Airp... | 53.96 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
IMLHK111-2R-37214-50-V | Sensata-Airp... | 186.05 $ | 1000 | CIRCUIT BREAKER MAG-HYDR ... |
UMQ-3721-A | Omron Automa... | 539.0 $ | 1000 | UNIVERSAL MAT UMQ-3721-A |
37211000511 | Littelfuse I... | 0.22 $ | 1000 | FUSE BOARD MNT 1A 250VAC ... |
37213150511 | Littelfuse I... | 0.22 $ | 1000 | FUSE BRD MNT 3.15A 250VAC... |
37212500511 | Littelfuse I... | 0.22 $ | 1000 | FUSE BOARD MOUNT 2.5A 250... |
37212000511 | Littelfuse I... | 0.22 $ | 1000 | FUSE BOARD MOUNT 2A 250VA... |
37215000511 | Littelfuse I... | 0.5 $ | 1000 | FUSE BOARD MOUNT 5A 250VA... |
37213150001 | Littelfuse I... | -- | 1000 | FUSE BRD MNT 3.15A 250VAC... |
37211000001 | Littelfuse I... | -- | 1000 | FUSE BOARD MNT 1A 250VAC ... |
37212500001 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 2.5A 250... |
37214000001 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 4A 250VA... |
37211600001 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 1.6A 250... |
37211600411 | Littelfuse I... | 0.5 $ | 1000 | FUSE BOARD MOUNT 1.6A 250... |
37216300431 | Littelfuse I... | 0.53 $ | 659 | FUSE BOARD MOUNT 6.3A 250... |
37215000431 | Littelfuse I... | 0.53 $ | 331 | FUSE BOARD MOUNT 5A 250VA... |
37214000431 | Littelfuse I... | 0.53 $ | 180 | FUSE BOARD MOUNT 4A 250VA... |
37211000431 | Littelfuse I... | 0.53 $ | 113 | FUSE BOARD MNT 1A 250VAC ... |
37213150431 | Littelfuse I... | 0.53 $ | 1000 | FUSE BRD MNT 3.15A 250VAC... |
37211600431 | Littelfuse I... | 0.53 $ | 96 | FUSE BOARD MOUNT 1.6A 250... |
FUSE BRD MNT 1.6A 125VAC/VDC SMD
FUSE BOARD MNT 3.15A 125VAC/VDC
FUSE BOARD MNT 350MA 125VAC/VDC
FUSE BRD MNT 2.5A 125VAC/VDC SMD
FUSE BRD MNT 1.6A 125VAC/VDC SMD
FUSE BOARD MNT 1A 250VAC RADIAL