498921-1

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The 498921-1 fuseholder is a popular Fuseholder that is designed to secure and protect fuses for a variety of different applications. The 498921-1 is designed with UL ratings for use in harsher environments across industries and applications. The fuseholder is a secure and reliable solution for those selecting the correct protection device.

The performance, protection and safety of the 498921-1 make it an ideal solution for a diverse range of applications, such as commercial and industrial electrical systems, buses, marine craft, leisure vehicles, telecommunications, railway locomotives, and air-conditioning installations. Its wide application field is one of its key advantages.

The standard 498921-1 is suitable for both AC and DC, 11kV/230V, and up to 24V DC, 60A. It has a wide operating temperature range from -40°C to +85°C. When used with the correct fuse and matches, the fuseholder offers greater current-carrying capability and improved life under short-circuit conditions.

The 498921-1 also provides ease of installation and maintenance, with a flexible with two spring-loaded fingers that are incorporated at the back of the holder to allow for easy and secure insertion and replacement of the fuse. The fingers serve to snap the fuse securely into place and protect it from vibration or accidental disengagement. The holder incorporates contact resistance measurement with LED indicators, which provides a built-in quality assurance check.

The 498921-1 has a low power dissipation that occurs due to heat generation on the contacts, which helps to reduce the amount of energy lost and thus lower the cost of running the system. In addition, the fuseholder has a superior mechanical strength, high dielectric strength, and a long electrical life.

The 498921-1 provides a low-cost, reliable solution that can be used in a variety of harsh environments. It is designed to meet the requirements of UL Standard 469 for Branch Circuit Protection and Its Workmanship and to comply UL Standard 209, which is the Standard for Power Fuseholders.

In summary, the 498921-1 is a popular Fuseholder that is well suited to a wide range of applications. Its advantages include wide application field, a flexible body, and superior mechanical and dielectric strength. It is designed to meet UL Standards for workmanship, branch circuit protection, and power fuseholders, thus offering an economical and reliable solution for protecting fuses.

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