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4mm² LED Fuse Screw Clamp Terminal Block, Blue, 6–60V – CF4UL660VBU

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Product Description

The CF4UL6-60VO is a high-performance fuse terminal block designed for industrial electrical systems requiring reliable circuit protection, safe fuse handling, and fast fault indication. This DIN rail mounted fuse terminal block is widely used in automation systems, PLC panels, switchgear assemblies, machine control panels, instrumentation systems, and industrial electrical distribution applications.

Equipped with integrated LED indication, the CF4UL6-60VO allows technicians to quickly identify blown fuses, reducing maintenance time and improving troubleshooting efficiency. The terminal block supports standard cartridge fuses and provides dependable overcurrent protection for sensitive industrial circuits and control systems.

Its compact and fully enclosed construction enhances operational safety while supporting organized panel wiring and efficient space utilization. Manufactured using durable industrial-grade polyamide material, the CF4UL6-60VO delivers excellent insulation properties, heat resistance, and long operational reliability in demanding industrial environments.

The orange housing color helps improve circuit identification and panel organization in complex electrical systems.


Product Description

The CF4UL6-60VO fuse terminal block is specially engineered for industrial applications where reliable fuse protection and visual fault monitoring are essential. It combines efficient overcurrent protection with integrated LED indication to improve operational safety and maintenance convenience.

The terminal block supports standard glass cartridge fuses and features a completely enclosed fuse chamber that protects users from accidental contact with live fuse components. The built-in LED indication system illuminates when the fuse blows, enabling quick and accurate fault detection during maintenance operations.

Its screw clamp connection technology ensures secure conductor termination and stable electrical conductivity even in environments exposed to vibration and continuous industrial operation. The side-entry wiring configuration simplifies installation while supporting organized and professional panel layouts.

Compatible with standard DIN rail mounting systems, the CF4UL6-60VO is ideal for industrial control panels, automation systems, process control equipment, power distribution boards, and OEM electrical assemblies.


Key Features of CF4UL6-60VO

  • Fuse terminal block with LED indication
  • Reliable overcurrent circuit protection
  • Suitable for industrial electrical systems
  • Built-in fuse blow indication system
  • Compact and space-saving design
  • Fully enclosed fuse compartment
  • Screw clamp connection technology
  • Durable polyamide housing construction
  • Side-entry wiring configuration
  • DIN rail mounting compatibility
  • Easy fuse replacement and maintenance
  • Excellent insulation and heat resistance
  • Orange housing for easy identification
  • Long operational life
  • Suitable for automation and control systems

Technical Specifications

ParameterSpecification
ModelCF4UL6-60VO
Product TypeFuse Terminal Block with LED Indication
Terminal TypeSingle Level
Rated Voltage800 V
Rated Current6.3 A
Voltage Range6–60 V
Wire Size Range0.2 sq.mm to 4 sq.mm
Solid Conductor RangeUp to 6 sq.mm
Fuse TypeGlass Cartridge Fuse
Fuse Size5 x 20 mm / 5 x 25 mm
Fuse Rating6.3 A
Connection TypeScrew Clamp
Mounting TypeDIN Rail Mounting
Rail CompatibilityDIN 32 / DIN 35 / DIN 35-15
Housing MaterialPolyamide
Wire Entry TypeSide Entry
Width / Thickness8 mm
Length57 mm
LED IndicationYes
Fuse ChamberEnclosed
ColorOrange
Mechanical StrengthHigh
Heat ResistanceExcellent
Industrial UsageAutomation & Control Panels

Applications of CF4UL6-60VO

The CF4UL6-60VO fuse terminal block is widely used in industrial electrical systems requiring reliable fuse protection and fast fault identification.

Common Applications

  • PLC control panels
  • Industrial automation systems
  • Electrical control panels
  • Instrumentation systems
  • Process control equipment
  • Machine control wiring
  • Switchgear assemblies
  • Power distribution systems
  • Factory automation equipment
  • OEM electrical panel manufacturing
  • Renewable energy systems
  • Railway electrical systems
  • Industrial machinery panels
  • Testing and monitoring systems

Its LED indication feature makes it especially suitable for industrial systems where quick fault detection helps reduce downtime and improve maintenance efficiency.


Benefits of Using CF4UL6-60VO

Quick Fuse Fault Detection

The built-in LED indication system helps technicians instantly identify blown fuses during maintenance and troubleshooting.

Reliable Circuit Protection

The fuse terminal block provides dependable overcurrent protection for sensitive electrical and automation circuits.

Improved Operational Safety

The enclosed fuse compartment protects users from accidental contact with live fuse elements.

Compact Panel Installation

Its slim modular structure supports organized high-density panel wiring and efficient space utilization.

Secure Electrical Connections

The screw clamp technology ensures stable conductor holding and reliable electrical performance.

Easy Maintenance

Fast fuse replacement and accessible wiring simplify maintenance operations in industrial environments.

Durable Industrial Construction

The polyamide housing provides excellent resistance against heat, vibration, and harsh operating conditions.


Industrial Importance of Fuse Terminal Blocks

Fuse terminal blocks are essential components in industrial electrical systems because they protect circuits against overloads and short circuits while supporting organized wiring installations. The CF4UL6-60VO combines reliable fuse protection with visual LED indication for improved operational safety and maintenance efficiency.

In automation systems and industrial control panels, fast identification of blown fuses helps minimize production downtime and improves troubleshooting speed. The integrated LED indication feature enables maintenance engineers to locate faults quickly without extensive testing.

Its compact DIN rail mounted design also helps create organized and professional electrical panel layouts suitable for modern industrial applications.


Why Choose CF4UL6-60VO?

The CF4UL6-60VO offers an excellent combination of circuit protection, visual fault indication, industrial durability, and compact design. Its integrated LED indication system improves maintenance efficiency while its secure screw clamp connections ensure dependable electrical conductivity.

The terminal block is suitable for industrial automation systems, PLC panels, process control equipment, switchgear assemblies, and machine control applications requiring safe and efficient fuse protection.

Its rugged construction, enclosed fuse chamber, and easy DIN rail installation make it a preferred solution for electrical engineers, automation professionals, and industrial panel builders.



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