The CXK4BU is a compact and high-performance spring clamp feed through terminal block designed for reliable electrical connectivity in industrial automation and control systems. This 4 sq.mm DIN rail mounted terminal block is widely used in PLC panels, electrical control cabinets, switchgear assemblies, instrumentation systems, machine control wiring, and industrial power distribution applications.
Built with advanced spring clamp technology, the CXK4BU provides maintenance-free and vibration-resistant conductor connections, ensuring stable electrical performance even in demanding industrial environments. Its feed through design enables efficient conductor continuity while supporting organized and professional panel wiring layouts.
The blue housing color allows quick circuit identification and helps improve wiring organization inside complex industrial control systems. Manufactured using industrial-grade polyamide material, the CXK4BU offers excellent insulation strength, heat resistance, and mechanical durability for long-term industrial operation.
Its compact modular design supports high-density terminal arrangements while maximizing available panel space in modern electrical control panels and automation systems.
The CXK4BU spring clamp feed through terminal block is specially engineered for industrial electrical systems where secure conductor termination and maintenance-free operation are important. The spring clamp mechanism automatically maintains constant pressure on conductors, eliminating the need for periodic tightening and reducing maintenance requirements.
Its feed through configuration allows direct electrical continuity between connected wires, ensuring stable current transmission and organized wiring inside industrial control cabinets. The top-entry wiring arrangement simplifies conductor insertion and improves installation accessibility in compact electrical panels.
Compatible with DIN 35 and DIN 35-15 mounting rails, the CXK4BU integrates easily into industrial automation systems, process control panels, electrical distribution systems, and machine control applications.
The terminal block is commonly preferred by automation engineers, industrial electricians, OEM manufacturers, and panel builders for dependable and organized industrial electrical installations.
| Specification | Details |
|---|---|
| Model Number | CXK4BU |
| Product Type | Feed Through Terminal Block |
| Connection Technology | Spring Clamp |
| Mounting Type | DIN Rail Mounting |
| Rated Voltage | 800 V |
| Rated Current | 32 A |
| Wire Size Range | 0.2 sq.mm to 4 sq.mm |
| AWG Range | 24 AWG to 10 AWG |
| Housing Material | Polyamide |
| Mounting Compatibility | DIN 35 / DIN 35-15 Rail |
| Wiring Orientation | Top Entry |
| Width | Approx. 6 mm |
| Color | Blue |
| Mechanical Strength | High |
| Heat Resistance | Excellent |
| Corrosion Resistance | Yes |
| Pollution Degree | 3 |
| Industrial Usage | Automation & Control Panels |
The CXK4BU terminal block is widely used in industrial electrical systems requiring reliable and maintenance-free conductor connectivity.
Its compact and vibration-resistant design makes it ideal for demanding industrial environments involving continuous operation.
The spring clamp mechanism eliminates the need for periodic screw tightening, reducing maintenance effort.
Constant conductor pressure ensures stable current flow and secure electrical contact.
The spring clamp system maintains reliable connections even in industrial environments exposed to vibration.
Its slim structure supports high-density terminal installations and efficient panel space usage.
Tool-assisted spring clamp operation allows quick conductor insertion and simplified wiring.
The industrial-grade polyamide housing offers excellent resistance against heat and mechanical stress.
The feed through design supports clean and professional electrical panel organization.
Spring clamp terminal blocks are essential in modern industrial electrical systems because they provide secure, maintenance-free, and vibration-resistant conductor connectivity. Unlike conventional screw terminals, spring clamp systems maintain constant conductor pressure over time, improving electrical reliability and reducing maintenance requirements.
The CXK4BU is especially suitable for automation systems, machine control equipment, and industrial control panels where dependable wiring and compact installation are important.
Its DIN rail compatibility supports flexible integration into industrial electrical systems and automation cabinets used in manufacturing plants and process industries.
The CXK4BU offers an excellent combination of compact design, reliable electrical performance, industrial durability, and maintenance-free operation. Its advanced spring clamp technology ensures dependable conductor holding and long-term electrical stability in demanding industrial applications.
The terminal block is suitable for automation systems, PLC panels, industrial machinery, process control equipment, and power distribution systems requiring organized and secure electrical connectivity.
Its robust insulation properties, compact modular construction, and easy installation make it a trusted solution for electrical engineers, automation specialists, industrial electricians, and OEM panel manufacturers.
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