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4mm² Ø5x20mm 4A LED Fuse Terminal Block, 110–240V – CF4UL110240V40

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Product Description

The CF4UL110-240V4.0 is a robust and industrial-grade LED fuse terminal block designed for secure electrical connectivity, efficient fuse monitoring, and reliable circuit protection in industrial automation and electrical distribution systems. Built for modern industrial applications, this terminal block combines dependable fuse disconnect functionality with integrated LED indication for enhanced safety and maintenance efficiency.

Manufactured using premium flame-retardant polyamide material, the CF4UL110-240V4.0 offers excellent electrical insulation, thermal stability, and superior mechanical durability. Its rugged industrial construction ensures reliable long-term performance in harsh environments exposed to vibration, heat, and continuous electrical operation.

This terminal block is configured with a 4.0A fuse rating, making it suitable for industrial control systems, automation equipment, instrumentation panels, machine wiring applications, and low-current power distribution circuits. It provides effective protection against overloads, short circuits, and electrical faults, helping safeguard sensitive industrial devices and connected equipment.

One of the major highlights of the CF4UL110-240V4.0 is its integrated 110-240V LED indication system. The built-in LED allows instant visual identification of fuse status and helps technicians quickly detect fuse failures or interrupted circuits. This improves maintenance efficiency and significantly reduces troubleshooting time inside industrial control panels.

Designed to support 4 sq.mm conductor capacity, the terminal block ensures stable current transfer and organized wiring management inside automation cabinets and electrical distribution boards. Its compact modular design helps optimize panel installation space while maintaining clean and professional electrical layouts.

The CF4UL110-240V4.0 features a secure screw clamp connection mechanism that provides strong conductor retention and vibration-resistant electrical performance. This minimizes the possibility of loose electrical connections and ensures reliable operation during continuous industrial usage.

Its side-entry wiring configuration simplifies conductor insertion, installation, and maintenance procedures. The terminal block is fully compatible with standard DIN rail mounting systems, enabling quick and organized installation inside industrial electrical systems and automation panels.

The CF4UL110-240V4.0 is widely used across industries such as industrial automation, process control systems, renewable energy systems, HVAC systems, instrumentation engineering, manufacturing plants, machine control systems, and factory automation applications.

Its combination of 4.0A fuse protection, LED monitoring capability, durable insulated housing, and compact DIN rail design makes it an ideal solution for industrial systems requiring dependable electrical safety and organized panel integration.

The CF4UL110-240V4.0 delivers reliable fuse protection, efficient maintenance support, and stable industrial electrical performance for modern automation and control applications.


  • ✅ 4.0A Precision Fuse Protection
  • ✅ Integrated 110-240V LED Fuse Indication
  • ✅ 4 Sq.mm Industrial Wiring Capacity
  • ✅ Reliable Overload & Short Circuit Protection
  • ✅ Compact DIN Rail Mountable Design
  • ✅ Flame Retardant Polyamide Housing
  • ✅ Secure Screw Clamp Connectivity
  • ✅ Vibration-Resistant Wire Termination
  • ✅ Fast Fuse Failure Detection
  • ✅ Side Entry Wiring Configuration
  • ✅ Easy Fuse Replacement & Maintenance
  • ✅ Suitable for Automation & Control Circuits
  • ✅ Organized Electrical Panel Wiring
  • ✅ Excellent Thermal & Electrical Insulation
  • ✅ Long Operational Service Life 

Technical Specifications

SpecificationDetails
Product ModelCF4UL110-240V4.0
Product TypeLED Fuse Terminal Block
Fuse Rating4.0 A
Voltage Range110-240V
Conductor Capacity4 Sq.mm
Mounting TypeDIN Rail Mounting
Connection TypeScrew Clamp
LED IndicatorYes
Fuse ProtectionYes
Housing MaterialFlame Retardant Polyamide
Wire EntrySide Entry
Installation TypePanel Mounted
Operating Temperature-40°C to +105°C
Industrial UsageElectrical Protection Systems
ApplicationAutomation & Instrumentation Panels
HSN Code85389000
Country of OriginIndia

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