The CDB4/2Y Modular Distribution Terminal Block is a compact and highly efficient industrial electrical distribution solution specially designed for safe multi-point power distribution, structured circuit branching, and organized electrical panel wiring in industrial automation systems, switchgear assemblies, machine control panels, electrical distribution cabinets, and PLC-based industrial installations.
This model is mainly used where one incoming electrical supply needs to be distributed to multiple outgoing circuits in a compact and organized manner. In industrial electrical systems, a single voltage source often needs to feed several branch circuits such as relays, contactors, PLC inputs, signal circuits, control wiring, or auxiliary power systems. If installers use loop wiring or multiple jumper connections, panel layouts can become cluttered, installation time increases, and troubleshooting becomes difficult.
The CDB4/2Y is specially designed to eliminate these wiring challenges by providing a single incoming power terminal with multiple outgoing distribution points in one modular terminal block structure. This creates a safe, reliable, and professional electrical distribution arrangement inside industrial control panels.
Its yellow colour (Y variant) is useful for special circuit identification, warning circuits, dedicated control lines, and structured colour-coded industrial wiring systems. Colour-coded distribution blocks improve panel visibility and help technicians quickly identify specific electrical circuits during installation, maintenance, and troubleshooting.
Unlike manual loop conductor wiring, the CDB4/2Y creates a centralized power distribution point where electrical energy can be distributed in a structured way without unnecessary jumper wires or complex conductor interlinking. This reduces conductor clutter, improves panel appearance, and supports better electrical maintenance access.
One of the key functional advantages of the CDB4/2Y is its multi-output distribution architecture. The terminal block provides one central incoming electrical feed and six outgoing distribution points, allowing one power source to branch safely into multiple circuits. This makes it highly useful in industrial systems where several loads require the same common electrical supply.
The incoming side is designed to accept a larger conductor, allowing the main electrical feed to enter the distribution block securely. The outgoing side contains multiple smaller output terminals where branch circuits can be connected individually. This creates structured electrical distribution and helps reduce panel complexity.
This type of terminal block is widely used in:
Another important advantage of the CDB4/2Y is its secure conductor connection system. The incoming connection uses a bolt-type feed point, while outgoing circuits use screw clamp terminals for secure conductor retention and stable electrical continuity.
This design helps:
✔ Improve current transfer stability
✔ Reduce loose connection risks
✔ Minimize voltage drop
✔ Improve conductor grip
✔ Support long-term electrical reliability
Its modular structure allows clean and organized electrical routing inside compact industrial panels.
The DIN rail mounting design makes installation simple and space-efficient. Instead of using several separate terminal links or loop conductors, the CDB4/2Y centralizes electrical distribution into one compact block mounted on the DIN rail.
This improves:
✔ Faster installation
✔ Cleaner panel layouts
✔ Easier maintenance
✔ Better wiring visibility
✔ Professional electrical finishing
The insulated housing construction provides excellent protection against accidental electrical contact while supporting safe industrial use. The body is made using industrial-grade flame retardant thermoplastic material, which offers:
✔ High insulation performance
✔ Heat resistance
✔ Mechanical durability
✔ Corrosion resistance
✔ Long service life
Its rugged industrial construction makes it suitable for electrical systems operating under:
The CDB4/2Y is rated for industrial electrical distribution applications and is suitable for both control and auxiliary power distribution systems where structured circuit branching is required.
This terminal block is especially useful for industrial electricians, control panel builders, machine manufacturers, and automation engineers who require compact, safe, and organized electrical power distribution in professional industrial electrical systems.
By reducing manual jumper wiring and creating a centralized power distribution point, the CDB4/2Y improves wiring quality, electrical safety, maintenance access, and panel appearance.
Its compact design, multi-output structure, secure electrical continuity, and professional industrial construction make it a dependable electrical distribution accessory for modern industrial panel applications.
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| Specification | Details |
|---|---|
| Product Model | CDB4/2Y |
| Product Type | Modular Distribution Terminal Block |
| Colour | Yellow |
| Input Connections | 1 |
| Output Connections | 6 |
| Output Terminal Capacity | 4 sq.mm |
| Input Terminal Capacity | Up to 16 sq.mm |
| Rated Voltage | 800 V |
| Input Current Rating | 64 A |
| Output Current Rating | 32 A |
| Connection Type | Bolt Input / Screw Clamp Output |
| Mounting Type | DIN Rail |
| Housing Material | Flame Retardant Thermoplastic |
| Electrical Function | Multi-Point Power Distribution |
| Contact Resistance | Low |
| Electrical Stability | High |
| Mechanical Strength | High |
| Structural Stability | Excellent |
| Heat Resistance | Yes |
| Corrosion Resistance | Yes |
| Mechanical Fitment | Secure Terminal Lock |
| Panel Layout Benefit | Organized Wiring Distribution |
| Service Life | Long Industrial Use |
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