The CDB4/3BK Distribution Terminal Block is a high-performance modular power distribution block designed for safe, efficient, and organized electrical power distribution in industrial and commercial electrical systems. It is specially engineered to distribute one incoming power connection into multiple outgoing circuits in a compact and secure manner, making it an ideal solution for electrical control panels, switchgear assemblies, automation systems, machine control cabinets, power distribution boards, OEM electrical installations, and industrial wiring applications where organized power distribution is essential. The black color design makes it suitable for color-coded electrical panel applications and helps improve circuit identification in specific installations.
In modern electrical systems, power distribution often requires one incoming power source to be divided into several outgoing circuits. Using multiple jumper wires or manual wiring methods for this purpose can increase panel clutter, consume installation time, and reduce maintenance convenience. The CDB4/3BK Distribution Terminal Block solves this issue by providing a centralized power distribution point that allows safe electrical splitting through multiple secure output terminals. This helps simplify panel wiring, improve electrical safety, and create professional wiring layouts inside electrical enclosures.
The CDB4/3BK is designed with 1 x 16 sq.mm input connection and 12 x 4 sq.mm output connections, allowing incoming power to be distributed efficiently to multiple branch circuits. This makes it highly suitable for control panels, automation systems, industrial machines, switchgear systems, and commercial electrical distribution applications where branch power distribution is required in a compact DIN rail mounted design.
One of the major advantages of the CDB4/3BK Distribution Terminal Block is its ability to reduce wiring complexity. Instead of using multiple individual jumper wires or manual branching methods, electricians can use the distribution block as a common electrical distribution point. This saves wiring time, reduces conductor clutter, improves safety, and simplifies future maintenance work.
The terminal block supports a rated voltage of 800V AC/DC and a rated input current of 64A, making it suitable for industrial electrical systems requiring medium to high current branch distribution. Each output terminal provides reliable electrical continuity for branch circuits, ensuring safe power distribution inside industrial and commercial electrical panels.
The input connection uses a bolt type terminal, which provides strong conductor retention and secure incoming cable fastening. The output terminals use a screw clamp connection system, ensuring secure wire fastening, low contact resistance, and reliable electrical continuity. Screw clamp technology is widely preferred in industrial applications because it offers strong conductor retention and long-term vibration-resistant performance.
Another important benefit of the CDB4/3BK Distribution Terminal Block is its compact DIN rail mounting design. It is compatible with DIN 32 / DIN 35 / DIN 35-15 rails, making installation simple and organized inside standard electrical panels. DIN rail mounting saves installation time and helps create professional panel layouts while optimizing panel space.
The side wire entry orientation improves conductor routing and simplifies installation in compact control cabinets and electrical enclosures. Side entry wiring allows electricians to insert conductors conveniently and create neat wiring arrangements.
The terminal block is built using durable polyamide insulated housing, which provides excellent electrical insulation, heat resistance, flame retardant protection, and strong mechanical durability. The insulated body ensures safe conductor separation and protects users from accidental contact inside electrical panels.
A protective cover design further improves safety by covering live conductor connection points and reducing accidental contact risk during operation and maintenance.
For additional electrical safety, the CDB4/3BK provides 8KV surge voltage resistance, helping improve circuit protection against transient voltage spikes and electrical disturbances. Its pollution degree 3 rating ensures dependable operation in industrial environments where dust, moisture, and contaminants may be present.
The black color design of the distribution terminal block is useful in applications where color-coded wiring systems are used for circuit identification and electrical organization. This helps electricians quickly identify circuit groups during installation and maintenance.
The compact modular design allows easy installation in control cabinets, power distribution panels, automation systems, machine control circuits, and industrial switchgear assemblies where organized branch power distribution is essential.
The CDB4/3BK Distribution Terminal Block is widely used in electrical control panels, switchgear systems, industrial automation systems, machine control cabinets, PLC panels, power distribution boards, renewable energy systems, OEM electrical assemblies, commercial electrical installations, and industrial machinery wiring applications where compact multi-circuit power distribution is required.
For electricians, switchgear manufacturers, panel builders, automation engineers, and industrial maintenance professionals, the CDB4/3BK Distribution Terminal Block provides a safe, reliable, and organized power distribution solution for modern electrical systems.
Whether used in industrial electrical systems, automation panels, machine control cabinets, power distribution boards, or switchgear assemblies, the CDB4/3BK Distribution Terminal Block delivers dependable branch circuit distribution, compact installation, and long-term electrical safety for professional panel building applications.
| Specification | Details |
|---|---|
| Model | CDB4/3BK |
| Product Type | Modular Distribution Terminal Block |
| Color | Black |
| Input Connection | 1 x 16 sq.mm |
| Output Connections | 12 x 4 sq.mm |
| Rated Voltage | 800V AC/DC |
| Rated Input Current | 64A |
| Rated Output Current | 32A |
| Connection Type | Bolt Type Input / Screw Clamp Output |
| Product Function | Power Distribution |
| Housing Material | Polyamide |
| Wire Entry Orientation | Side Entry |
| Mounting Type | DIN Rail Mount |
| DIN Rail Compatibility | DIN 32 / DIN 35 / DIN 35-15 Rail |
| Stud Size | M5 |
| Screw Size | M3 |
| Input Tightening Torque | 2 Nm |
| Output Tightening Torque | 0.5 Nm |
| Rated Surge Voltage | 8KV |
| Pollution Degree | 3 |
| Input Wire Range | 6 – 16 sq.mm |
| Output Wire Range | 0.2 – 4 sq.mm |
| Stripping Length | 8 mm |
| Applications | Control Panels, Switchgear, Automation Systems |
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