Horizontal fuse holder blocks on busbar
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Horizontal fuse holder blocks on a rail are an important component for electrical distribution and protection, ensuring reliable circuit protection against overloads and short circuits. These blocks allow convenient and safe fuse installation in distribution boards, ensuring quick access for maintenance or replacement.
Features:
Fuse holding and protection: Designed to securely mount and hold fuses, protecting circuits from overloads and short circuits.
Quick fuse replacement: Allows easy insertion or removal of fuses without dismantling the entire installation.
DIN rail mounting: Ensures fast and reliable installation into distribution cabinets or panels.
Circuit disconnection: Some models can act as a switch – physically disconnecting the circuit by opening the fuse holder.
Clear identification: Often equipped with indicators or transparent covers for quick fuse status identification.
Contact protection: Construction protects the user from accidental contact with live parts.
Applications:
Electrical distribution boards and cabinets: Used in residential and industrial installations.
Industrial equipment: Protection of motor, pump, and fan circuits.
Automation and control systems: Protects power circuits and controllers from electrical faults.
Building engineering systems: Protection for lighting, heating, and ventilation circuits.
Energy distribution systems: Protects circuits in substations and transformer stations.
Renewable energy systems: Protection for solar, wind, and other decentralized energy systems.
Pros:
Quick and convenient installation: Rail mounting allows simple and fast setup.
Easy fuse replacement: No need to dismount the block when replacing fuses.
Reliable protection: Provides good contact and durability even under intensive use.
Cons:
Limited mounting angle: Horizontal blocks take up more width space, which can be challenging in tight panels.
Fuse type dependency: Requires using specific fuse types compatible with the block’s design.
Summary:
Horizontal fuse holder blocks on a rail are an irreplaceable solution for reliable, convenient, and safe electrical circuit protection systems. They are highly valued for easy installation, quick access for maintenance, and flexible application across various fields — from simple residential setups to complex industrial systems. Although width requirements may be a challenge in narrow spaces, their functionality and reliability often fully compensate for this. When choosing, it is important to consider the fuse type and whether additional features such as indicators or disconnection capability are needed.
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Horizontal fuse switch disconnector holder block | fuse disconnector | 3F | 630A | 690V | for NH3 fuses | on busbarCode: DNH1-630/31GPrice 187.82 € VAT incl.( 155.22 € VAT excl. )
Horizontal fuse switch disconnector holder block | fuse disconnector | 3F | 400A | 690V | for NH2 fuses | on busbarCode: DNH1-400/31GPrice 124.58 € VAT incl.( 102.96 € VAT excl. )
Horizontal fuse switch disconnector holder block | fuse disconnector | 3F | 250A | 690V | for NH1 fuses | on busbarCode: DNH1-250/31GPrice 95.32 € VAT incl.( 78.78 € VAT excl. )
Horizontal fuse switch disconnector holder block | fuse disconnector | 3F | 630A | 690V | for NH00 fuses | on busbarCode: DNH1-160/31GPrice 43.89 € VAT incl.( 36.27 € VAT excl. )
