BZ‑CMCW Series Fully‑Grounded High‑Safety Compact Busbar Trunking
The Fully-Grounded High-Safety Compact Busbar Trunking is a reliable and safe electrical distribution system that offers a compact design for easy installation. Its key features include full grounding for enhanced safety, high efficiency in power distribution, and a compact size for space-saving installation

Product Description
The BZ‑CMCW series busbar trunking is a core product developed by Bangzheng Electrical under the concept of “Safety & Energy‑Saving”.
Product Highlights

Core Advantages
- Fully Enclosed Grounding: Eliminates explosion hazards
- High-Efficiency Heat Dissipation Structure: Ensures optimal conductivity
- High-Protection Low-Consumption Design: Safe, energy-efficient, and longer-lasting operation

Full‑enclosure Grounding Safety Design
- Patented full‑enclosure grounding structure
- Physically prevent inter‑phase short‑circuit
Partition Powder‑coating Process for Side‑plate Profiles
- Partition powder‑coating process
- Realize efficient grounding and excellent heat dissipation
The precision partition powder‑coating process reserves precise blank zones on key contact surfaces to guarantee direct metal‑to‑metal contact, balancing corrosion resistance, electrical conductivity and thermal performance.
Full‑conductivity Connector Grounding Design
- Ultra‑high‑capacity redundant grounding
- Prevent poor‑contact‑caused overheating risks
It adopts the innovative full‑conductivity grounding system. The connector features a special 7‑phase parallel connection design paired with constant‑high‑pressure structures. It fundamentally avoids poor‑contact faults and delivers grounding performance far above ordinary industry standards.
Protection Design
Integrated Cover‑plate Design

Integral forming · Internal‑conduction & External‑protection · Eddy‑curren
t suppression
It adopts a three‑in‑one systematic design of integral forming, internal‑conduction & external‑protection, and eddy‑current suppression.
Utilizing integrated sheet‑metal processing and single‑side pre‑powder‑coating technology for 3‑series aluminum alloy, the cover‑plate and side‑plates adopt different grades of aluminum alloy materials.
The cover‑plate is upgraded from a simple covering component into a systematic solution featuring sound structural integrity, reliable grounding, superior corrosion resistance and energy‑saving operation.
Full‑protection Design for Straight Sections
- IP66 fortress‑style sealing · Reliable protection against dust and waterIt features a full‑enclosure structural design and implements fortress‑style multi‑layer sealing for straight‑section main bodies. Multiple high‑performance molecular‑grade sealing materials are applied to realize combined zoned independent sealing for different positions.
Precision Installation & Sealing Process for Connectors
- Split‑type precision sealing · Consistent IP66 protection across the entire line
“The reliability of a system depends on its weakest link.” Targeting the traditional protection weak point of connectors, Bon implements a tailor‑made precision sealing solution. Multiple high‑performance sealing materials are selected and combined according to gap characteristics of different positions. Every joint obtains dedicated protection, ensuring the protection rating of connectors is fully consistent with that of straight sections, delivering reliable performance without difference or protection gaps.
The benefits of our Fully-Grounded High-Safety Compact Busbar Trunking are numerous. It offers easy installation, reducing downtime and labor costs. Its compact size saves valuable space, allowing for more efficient use of floor space. The high safety standards ensure peace of mind for operators and maintenance personnel.

Overall, our busbar trunking system provides exceptional value to customers by offering a reliable, safe, and efficient solution for power distribution needs. Upgrade to our Fully-Grounded High-Safety Compact Busbar Trunking today and experience the difference in performance and safety.



