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Fuseholders: BK/HLQ-5 Application Field and Working Principals

Fuseholders are an important element in electrical wiring and power control systems. The BK/HLQ-5 series of fuseholders are suitable for a variety of applications and offer reliable protection from overloads and short circuits. This article explores the application fields and working principles of the BK/HLQ-5 fuseholder.

Application Fields

BK/HLQ-5 fuseholders are suitable for a variety of applications, including industrial control panels, motor control centers, lighting systems, and communication networks. The BK/HLQ-5 series is also ideal for overcurrent protection of circuit breakers, transformers, relays, and other electrical components.

BK/HLQ-5 fuseholders offer overload and short-circuit protection in power systems with an AC rating of up to 600 V and DC rating of up to 1000 V. The fuseholders are approved by UL and CSA standards, which means that they can be safely used in various residential and industrial buildings.

Working Principles

The BK/HLQ-5 fuseholder is a two-pole, snap-in device that offers reliable protection from overcurrents. The device is designed to accommodate 5 X 20mm fuse links. The width of the contact pins is designed to help ensure a safe connection with the connector and terminal blocks.

The fuseholder is equipped with a terminal screw for easy installation and removal. The contact pins are spring loaded, which helps to provide secure connections with the load. The contact pins are also nickel plated, which helps to reduce the risk of corrosion. The fuseholder also features a dust-resistant cover that helps to protect the internal components from dust and debris.

The device is also designed to be robust and durable. The housing is made from high-quality thermoplastic and is designed to withstand extreme temperatures and environmental conditions. The housing also features an insulation barrier between each phase and terminal to help protect against electric shocks and other electrical hazards.

The BK/HLQ-5 fuseholder is an economical and reliable solution for overcurrent protection in various applications. The device offers reliable protection and is easy to install and remove. The contact pins are nickel plated and the housing is made from high-quality thermoplastic. The device is also approved by UL and CSA standards, which means that it can be safely used in various residential and industrial buildings.

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