The CMDB10/4BU Modular Distribution Terminal Block is a compact and reliable electrical power distribution solution designed for industrial control panels, switchgear systems, automation panels, and electrical distribution boards where safe and organized power distribution is required. This modular distribution block is specially designed to distribute power from one incoming source to multiple outgoing circuits in a secure and efficient manner, helping reduce wiring complexity, improve panel organization, and enhance electrical safety in industrial applications. Its compact design makes it an ideal choice for professional panel builders and electrical engineers who need efficient power distribution in limited panel spaces.
In industrial electrical systems, multiple outgoing circuits often need to be powered from one common incoming source. Traditional wiring methods require multiple branching wires and manual jumper arrangements, which can create cluttered panel layouts and make maintenance difficult. The CMDB10/4BU Distribution Terminal Block solves this issue by providing a centralized modular distribution point that allows one incoming connection to distribute electrical power safely to multiple outgoing terminals. This creates a cleaner wiring structure, reduces cable congestion, and improves overall panel efficiency.
One of the major advantages of the CMDB10/4BU Modular Distribution Block is its 1 input and 8 output connection design, which allows one main incoming power source to distribute electrical current safely across multiple branch circuits. This modular arrangement reduces unnecessary cable joints and improves wiring organization inside electrical panels. It also saves installation time and makes future maintenance easier by creating a neat and structured power distribution system.
The CMDB10/4BU supports a rated voltage of 1000V and a rated current of 57A, making it suitable for industrial and commercial power distribution systems where stable electrical transfer and reliable current distribution are essential. Its dependable electrical performance makes it ideal for switchgear panels, machine wiring systems, automation panels, and industrial control applications where multiple outgoing circuits need to be supplied safely from a single source.
A key feature of this modular distribution block is its compact body design, which allows efficient multi-output power distribution while occupying minimal DIN rail panel space. In modern control panels where multiple electrical components need to fit into limited space, compact distribution accessories become highly important. The CMDB10/4BU helps optimize panel layout and improves wiring efficiency without compromising electrical safety or performance.
The body of the CMDB10/4BU Modular Distribution Terminal Block is manufactured using high-quality polyamide insulated housing, which provides excellent electrical insulation, heat resistance, impact strength, and long service life. The durable insulated housing protects conductive parts from accidental contact and improves overall electrical safety during operation. Polyamide construction also ensures reliable performance in industrial environments exposed to temperature variations and mechanical stress.
Its side-entry wire connection orientation allows easy conductor insertion and organized cable routing inside electrical panels. This design reduces wiring complexity and improves installation convenience, especially in compact enclosures. The secure screw clamp connections provide strong conductor fastening and dependable electrical contact, reducing the risk of loose wiring, overheating, voltage drop, or electrical faults during long-term use.
The CMDB10/4BU supports DIN 32, DIN 35, and DIN 35-15 rail mounting, making installation quick and compatible with standard industrial electrical panel systems. DIN rail mounting improves panel organization, reduces installation time, and makes maintenance or replacement easier when required. This mounting flexibility makes the terminal block suitable for professional electrical installations and industrial panel building applications.
Electrical safety is an important requirement in power distribution systems, and the CMDB10/4BU is designed with a rated surge voltage of 8KV and pollution degree 3, making it suitable for industrial electrical environments exposed to voltage disturbances, dust, or contaminants. These safety features improve reliability and support safe long-term operation in demanding industrial applications.
The CMDB10/4BU Modular Distribution Terminal Block is commonly used in:
| Specification | Details |
|---|---|
| Model Number | CMDB10/4BU |
| Product Type | Modular Distribution Terminal Block |
| Rated Voltage | 1000V |
| Rated Current | 57A |
| Input Connection | 1 Input |
| Output Connections | 8 x 10 sq.mm |
| Conductor Range | 1.5 – 10 sq.mm |
| Housing Material | Polyamide |
| Color | Blue |
| Mounting Type | DIN Rail Mounting |
| DIN Rail Compatibility | DIN 32 / DIN 35 / DIN 35-15 |
| Wire Entry Orientation | Side Entry |
| Screw Size | M4 |
| Tightening Torque | 1.2 Nm |
| Rated Surge Voltage | 8KV |
| Pollution Degree | 3 |
| Length | 48 mm |
| Height | 52.8 mm |
| Applications | Control Panels, Distribution Boards, Switchgear |
✅ Compact space-saving modular design
✅ Efficient 1 input to 8 output power distribution
✅ High 57A current carrying capacity
✅ Supports 1000V rated voltage
✅ Strong insulated polyamide housing
✅ Easy DIN rail mounting installation
✅ Secure screw clamp wire connection
✅ Side-entry wiring for easy cable management
✅ Reduces panel wiring complexity
✅ Improves electrical safety and reliability
✅ Suitable for industrial and commercial applications
✅ Long-lasting durable construction
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