Allicdata Part #: | WK4940BK-ND |
Manufacturer Part#: |
37004000410 |
Price: | $ 0.51 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BOARD MNT 400MA 250VAC RAD |
More Detail: | N/A |
DataSheet: | 37004000410 Datasheet/PDF |
Quantity: | 31 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.46620 |
5 +: | $ 0.45486 |
10 +: | $ 0.44037 |
50 +: | $ 0.37069 |
100 +: | $ 0.30769 |
250 +: | $ 0.27972 |
500 +: | $ 0.23776 |
1000 +: | $ 0.20979 |
5000 +: | $ 0.18881 |
Response Time: | Fast |
Size / Dimension: | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) |
Color: | -- |
Operating Temperature: | -40°C ~ 85°C |
Approvals: | CCC, cURus, SEMKO, VDE |
Melting I²t: | 0.025 |
Breaking Capacity @ Rated Voltage: | 50A |
Mounting Type: | Through Hole |
Package / Case: | Radial, Can, Vertical |
Series: | TR5® 370 |
Voltage Rating - AC: | 250V |
Current Rating: | 400mA |
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
Fuses are electrical safety devices designed to break a circuit when it receives an electrical current that is too high or large in scale. The 37004000410 application field and working principles of fuses are wide and varied, so it’s important to understand the basics of the technology in order to make an informed decision about which type of fuse is most appropriate for a particular application.
Types of Fuses
Fuses come in a variety of types, ranging from standard to specialized. Residential and commercial buildings may use basic plug fuses, as they are designed to provide quick reacting short-circuit protection. Automotive type fuses are often mounted in fuse boxes and are designed to protect electrical circuits from overloads. Time-delay or slow-blow fuses are used for controlling currents that may experience an initial surge before stabilizing. Specialized types of fuse include high-temperature fuses, high-amperage fuses, and high-voltage fuses.
37004000410 Application
The 37004000410 application is one of the most commonly used types of fuses. Its working principle is that it has a one-time-only thermal-sensitive trip. This means that once the fuse has been triggered and tripped, it must be replaced. This fuse is primarily used in residential and commercial buildings as it is designed to provide short-circuit protection for wiring and fuse boxes. It provides quick response time and a relatively low cost.
Working Principle
When a circuit with a fuse begins to receive more current than it can handle it will begin to heat up. This is what then trips the 37004000410 application of the fuse. When this happens, the metallic strip inside the fuse melts, breaking the circuit and protecting it from further damage. This is what separates fuses from traditional circuit breakers; fuses are intended to be replaced after their safety devices have been tripped, whereas a circuit breaker can be reset and used again.
Safety Considerations
Fuse protection is critical for any electrical system, as it provides the necessary protection from potential short circuits and overloads. It is important to be aware of the current and voltage limitations of any fuse, as exceeding these ratings can be disastrous. Additionally, it is recommended to replace older fuses with new ones when the system is upgraded as older fuses may no longer provide suitable protection.
Conclusion
The 37004000410 application of fuses and their working principles are essential to understand and consider when designing and installing any electrical system. It is important to choose the right types of fuses and fuse configuration to ensure adequate protection for any electrical system. While it is generally recommended to replace any triggered fuses, taking safety precautions is always the best course of action.
The specific data is subject to PDF, and the above content is for reference
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37002500410 | Littelfuse I... | 0.51 $ | 3693 | FUSE BOARD MNT 250MA 250V... |
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37005000410 | Littelfuse I... | -- | 1121 | FUSE BOARD MNT 500MA 250V... |
IEGH666-37001-1-V | Sensata-Airp... | 121.37 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
IEGH666-37001-2-V | Sensata-Airp... | 131.04 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
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3700S-1-203L | Bourns Inc. | 0.0 $ | 1000 | POT 20K OHM 1W WIREWOUND ... |
IEG1-37009-10-V | Sensata-Airp... | 23.68 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
IEG1-37009-16-V | Sensata-Airp... | 23.68 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
IEGF6-37002-20-V | Sensata-Airp... | 23.82 $ | 1000 | CIR BRKR MAG-HYDR LEVER |
37000500000 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 50MA 250... |
37000630000 | Littelfuse I... | -- | 1000 | FUSE BOARD MOUNT 63MA 250... |
37000800000 | Littelfuse I... | 1.12 $ | 1000 | FUSE BOARD MOUNT 80MA 250... |
37000400000 | Littelfuse I... | 1.12 $ | 1000 | FUSE BOARD MOUNT 40MA 250... |
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