
Allicdata Part #: | WK4071BK-ND |
Manufacturer Part#: |
37421000410 |
Price: | $ 0.69 |
Product Category: | Circuit Protection |
Manufacturer: | Littelfuse Inc. |
Short Description: | FUSE BOARD MNT 10A 250VAC RADIAL |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 3151 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
1 +: | $ 0.63000 |
5 +: | $ 0.60984 |
10 +: | $ 0.57015 |
50 +: | $ 0.47174 |
100 +: | $ 0.39312 |
250 +: | $ 0.38329 |
500 +: | $ 0.32432 |
1000 +: | $ 0.28501 |
5000 +: | $ 0.25553 |
Package / Case: | Radial, Can, Vertical |
DC Cold Resistance: | 0.005 Ohms |
Size / Dimension: | 0.335" Dia x 0.315" H (8.50mm x 8.00mm) |
Color: | -- |
Operating Temperature: | -40°C ~ 85°C |
Approvals: | cULus |
Melting I²t: | 280 |
Breaking Capacity @ Rated Voltage: | 50A |
Mounting Type: | Through Hole |
Series: | TR5® 374 |
Response Time: | Slow |
Voltage Rating - AC: | 250V |
Current Rating: | 10A |
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 have been an integral part of electrical systems since the early days of electricity. Over time, their function and design have been continuously improved to ensure reliability and performance. The 37421000410 is a modern fuse designed to provide the highest levels of protection for electrical and electronic systems. This article will discuss the applications and working principles of the 37421000410 fuse.
Applications
The 37421000410 fuse is a fast-acting fuse system with a dual element design. This fuse is typically used in systems that require high current protection, such as power supplies and main distribution panels. It can also be used in automotive applications for protecting vehicle circuits from overloads. The 37421000410 also has a compact size, making it suitable for applications where space is at a premium.
The 37421000410 fuse is rated at 180 VAC, 350 VDC, and can handle up to 40 amperes of current. It is also UL recognized with an operating temperature range of –20 to +85 °C and meets the standard UL 248-14. This makes it suitable for a wide range of domestic and industrial applications.
Working Principle
The 37421000410 fuse has a dual-element design. What this means is that it contains two separate components: a fuse element and a relay element. Both of these elements are designed to work together to provide the highest level of protection for the system.
The fuse element is a special wire made of tin and lead. This wire is designed to heat up and melt when too much current passes through it. This causes an open circuit, effectively cutting off the current supply and protecting the electrical system from damage.
The relay element is a bimetallic strip that is designed to detect when the current exceeds a certain level and trip the fuse. This element trips faster than the fuse element, ensuring that the fuse element does not reach damaging temperatures and melt. This combination of fuse and relay elements provides quick protection while ensuring that the fuse does not become a source of failure in the system.
Conclusion
The 37421000410 fuse is a modern, fast-acting fuse system designed to provide the highest levels of protection for electrical and electronic systems. It is suitable for a wide range of applications, including power supplies, main distribution panels, and automotive systems. It has a dual-element design and contains a fuse element and a relay element, which work together to provide quick protection while ensuring the system is protected from overloads.
The specific data is subject to PDF, and the above content is for reference
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