The CF4UBU is a high-quality fuse terminal block designed for reliable electrical connectivity and circuit protection in industrial and commercial applications. Built for durability, safety, and efficient wiring management, this terminal block is widely used in electrical control panels, automation systems, switchgear assemblies, machine wiring, instrumentation systems, and industrial power distribution networks.
Manufactured using premium-grade polyamide insulated material, the CF4UBU offers excellent thermal resistance, electrical insulation, and mechanical durability. Its compact and modular design allows organized wiring inside electrical panels while maximizing available installation space. The blue housing color helps electricians and engineers easily identify neutral or dedicated circuits, improving panel organization and maintenance efficiency.
The CF4UBU is designed to support standard glass cartridge fuses in 5x20 mm and 5x25 mm sizes. This integrated fuse protection system safeguards electrical circuits against overloads, short circuits, and electrical faults, helping protect connected equipment and improve operational safety.
Its enclosed construction eliminates the requirement for separate end plates, resulting in compact installation and improved operator protection. The terminal block is suitable for DIN rail mounting systems including DIN 32, DIN 35, and DIN 35-15 rails, making installation simple and flexible across different industrial electrical applications.
The screw clamp connection mechanism ensures strong and vibration-resistant wire termination, providing long-term electrical reliability even in harsh industrial environments. The side-entry wiring design further simplifies installation and maintenance operations while improving accessibility inside control cabinets.
With a rated voltage of 800V and rated current of 6.3A, the CF4UBU delivers dependable electrical performance for industrial automation systems and electrical distribution applications. Its compact 8 mm width makes it ideal for high-density control panels where efficient use of space is important.
The CF4UBU fuse terminal block is commonly used across industries such as manufacturing, automation, renewable energy, machine building, HVAC systems, process control industries, and electrical engineering projects. Its reliable performance and strong construction make it a preferred choice for electricians, panel builders, and automation professionals.
The terminal block combines efficient fuse protection, organized wiring capability, and durable industrial-grade construction, making it a dependable solution for modern industrial electrical systems.
| Specification | Details |
|---|---|
| Product Model | CF4UBU |
| Product Type | Fuse Terminal Block |
| Function | Single Level Fuse Terminal Block |
| Color | Blue |
| Rated Voltage | 800 V |
| Rated Current | 6.3 A |
| Surge Voltage | 8 KV |
| Housing Material | Polyamide |
| Mounting Type | DIN 32 / DIN 35 / DIN 35-15 Rail |
| Connection Type | Screw Clamp |
| Screw Size | M3 |
| Tightening Torque | 0.5 Nm |
| Fuse Type | Glass Cartridge Fuse |
| Fuse Size | 5 x 20 mm / 5 x 25 mm |
| Wire Entry | Side Entry |
| Width | 8 mm |
| Length | 57 mm |
| Height with DIN 35x7.5 Rail | 50.3 mm |
| Height with DIN 35x15 Rail | 57.6 mm |
| Height with DIN 32 Rail | 56.5 mm |
| Conductor Range | 0.2 – 4 mm² |
| Pollution Degree | 3 |
| Country of Origin | India |
The CF4UBU fuse terminal block is widely used in industrial and commercial electrical systems where reliable fuse protection and organized wiring are essential.
Its secure connectivity and dependable fuse protection make it suitable for both standard and high-density panel installations.
The integrated fuse system helps protect circuits and connected devices from overloads and short circuits.
Its slim profile saves valuable panel space, making it ideal for compact industrial control systems.
The fuse can be replaced quickly without disturbing surrounding wiring, reducing maintenance downtime.
The terminal block provides stable conductivity and excellent insulation for long-term industrial use.
The screw clamp connection ensures strong and vibration-resistant wiring reliability.
The blue housing color supports systematic panel organization and simplified maintenance.
Manufactured using high-quality insulated material, the CF4UBU offers durable performance with minimal maintenance requirements.
The CF4UBU fuse terminal block is designed to provide dependable electrical connectivity, efficient fuse protection, and safe panel wiring for industrial systems.
Professionals prefer the CF4UBU because of:
Its versatile application range makes it an excellent choice for industrial automation systems, electrical control panels, and power distribution applications.
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