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4mm² LED Fuse Screw Clamp Terminal Block, Red, 6–60V – CF4UL660VR

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Product Description

The CF4UL6-60VR is a compact and reliable fuse terminal block designed for safe circuit protection and efficient electrical connectivity in industrial automation and control systems. Built for DIN rail mounting applications, this terminal block combines fuse protection with LED indication, helping engineers and technicians quickly identify blown fuses during maintenance and troubleshooting.

This model is suitable for industrial panels, PLC systems, switchgear assemblies, process control equipment, instrumentation circuits, and machine wiring applications. The integrated LED indication improves operational safety and reduces downtime by enabling fast fault detection in electrical systems.

The CF4UL6-60VR features a strong polyamide insulated housing with screw clamp termination technology for secure conductor holding and dependable electrical performance. Its enclosed fuse compartment enhances user safety while protecting the fuse from accidental contact and environmental exposure.

The red housing color allows quick visual identification inside electrical panels, making wiring management and maintenance easier in complex automation systems.


Product Overview

The CF4UL6-60VR fuse terminal block is specially designed for industrial electrical applications where overcurrent protection and fast maintenance access are important. It supports glass cartridge fuses and provides reliable protection for control circuits, signal circuits, and automation equipment.

The terminal block comes with a built-in LED indication system that lights up when the fuse fails. This feature allows maintenance teams to locate faulty circuits instantly without additional testing equipment, improving maintenance efficiency and minimizing production downtime.

Its compact DIN rail mounted structure supports organized panel layouts and space-saving installation in high-density control panels. The screw clamp connection system ensures stable electrical contact and vibration-resistant wiring performance in industrial environments.

The product is ideal for use in automation panels, electrical distribution systems, control cabinets, OEM machinery, renewable energy systems, and industrial manufacturing plants.


Main Features of CF4UL6-60VR

  • LED fuse indication for quick fault detection
  • DIN rail mounted fuse terminal block
  • Compact space-saving design
  • Secure screw clamp connection system
  • Fully enclosed fuse compartment
  • Suitable for industrial automation systems
  • Reliable overcurrent circuit protection
  • High insulation polyamide body
  • Easy fuse replacement and maintenance
  • Strong vibration-resistant conductor holding
  • Side-entry wiring arrangement
  • Long operational service life
  • Suitable for PLC and control panel applications
  • Red color body for circuit identification
  • Industrial-grade construction for harsh environments 

Technical Specifications

SpecificationDetails
Model NumberCF4UL6-60VR
Product TypeLED Fuse Terminal Block
Mounting TypeDIN Rail Mounting
Rated Voltage800 V
Rated Current6.3 A
Voltage Range6V – 60V
Fuse TypeGlass Cartridge Fuse
Fuse Size5x20 mm / 5x25 mm
Wire Size Range0.2 sq.mm to 4 sq.mm
Maximum Conductor Size6 sq.mm
Connection TechnologyScrew Clamp
Housing MaterialPolyamide
Wiring DirectionSide Entry
Width8 mm
Length57 mm
LED IndicationAvailable
Fuse ChamberFully Enclosed
ColorRed
Rail CompatibilityDIN 32 / DIN 35 / DIN 35-15
Industrial ApplicationAutomation & Control Panels

Applications of CF4UL6-60VR

The CF4UL6-60VR fuse terminal block is suitable for various industrial and commercial electrical systems requiring safe fuse protection and visual monitoring.

Common Uses

  • PLC control panels
  • Industrial automation systems
  • Electrical control cabinets
  • Instrumentation systems
  • Process automation panels
  • Machine control wiring
  • Switchgear assemblies
  • Power distribution systems
  • Renewable energy applications
  • Factory automation equipment
  • OEM electrical machinery
  • Industrial testing systems
  • Railway electrical installations
  • Industrial manufacturing plants

Its LED indication feature makes it especially useful for applications where quick troubleshooting and reduced downtime are important.


Advantages of Using CF4UL6-60VR

Fast Fault Identification

The built-in LED indication immediately shows fuse failure, helping technicians identify problems quickly.

Reliable Circuit Safety

The fuse terminal block protects electrical systems against overloads and short circuits.

Compact Panel Installation

The slim structure helps save space inside crowded industrial control panels.

Improved Maintenance Efficiency

Quick fuse access and LED indication simplify inspection and maintenance work.

Strong Electrical Performance

The screw clamp connection ensures stable current flow and secure conductor holding.

High Durability

The industrial-grade polyamide housing provides excellent resistance against heat and mechanical stress.

Safe Operation

The enclosed fuse compartment improves operator safety by preventing accidental contact.


Why Use Fuse Terminal Blocks in Industrial Systems?

Fuse terminal blocks are important components in industrial electrical installations because they combine circuit protection and terminal connectivity in a single compact unit. They help simplify panel wiring while protecting sensitive electrical equipment from overload conditions.

The CF4UL6-60VR improves maintenance efficiency through its integrated LED indication system, allowing maintenance engineers to quickly identify blown fuses and restore operations faster.

Its compact DIN rail mounting structure also supports clean and professional electrical panel organization for modern industrial automation systems.


Why Choose CF4UL6-60VR?

The CF4UL6-60VR is designed for industrial users who require reliable fuse protection, compact installation, and quick maintenance access. Its LED fault indication, durable housing, secure screw clamp technology, and enclosed fuse compartment make it an excellent solution for industrial automation and control applications.

This terminal block offers dependable long-term performance in industrial environments exposed to vibration, heat, and continuous electrical operation. It is a preferred choice for panel builders, automation engineers, electrical contractors, and OEM manufacturers.

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