WILLELE Busbar Pan Assembly for MCB Systems
• Compact, modular busbar pan assembly for C45/DZ47 MCB integration (125A/250A)
• High-grade copper busbars with flame-retardant insulation for reliable distribution
• Fast installation, scalable from 4 to 42 MCB units; ideal for industrial & commercial panels
Overview
The WILLELE Busbar Pan Assembly is a compact, modular distribution solution engineered for seamless integration with industry-standard MCB systems (C45 / DZ47). Rated 125 A and 250 A, it combines high-grade copper busbars with flame-retardant insulation to deliver low-loss power distribution, cleaner wiring, and faster panel builds.
The WILLELE Busbar Pan Assembly Designed for industrial and commercial switchboards, the assembly reduces installation time, supports rapid MCB replacement, and scales from small panels to multi-row boards while maintaining safety and serviceability.
Key Benefits
- MCB integration & compatibility: purpose-built for C45/DZ47 formats; supports 125A & 250A lines.
- Cost-effective distribution: standardized modules shorten installation and reduce labor.
- Space-optimized design: slim outline maintains full functionality in tight panels.
- Versatile applications: adaptable to various MCB ratings and circuit layouts.
- Rapid deployment: quick fit, quick replace—ideal for time-sensitive projects.
- Safety-first: flame-retardant insulation and robust creepage/clearance design.
- Enhanced workability: neat routing, clear labeling, simplified maintenance.
- Simple installation: modular build minimizes steps; fewer fasteners and joints.
Premium Copper, Proven Performance
All WILLELE Busbar Pan Assembly use high-grade copper busbars that meet international requirements for conductivity and mechanical strength. Options cover premium, standard, and economy grades to match budget and performance targets.
| Material Grade | Purity (Cu+Ag) | Key Properties |
|---|---|---|
| Premium | ~99.95% | Highest conductivity, superior MCB performance |
| Standard | ~99.9% | Excellent reliability for general panels |
| Economy | ~99.7% | Cost-effective for basic installations |
- Typical purity: 99.91–99.93% • Hardness: HB 75–85 • Conductivity: ~93% IACS
International Compliance
Designed to align with common MCB installation practices under DIN/VDE and IEC frameworks, supporting global projects and safety documentation.
Model Line-up
125 A series (2×5 connector pitch; busbar size 49×46 mm height):
| Model | Connect Size (mm) | Outline (mm) | Busbar Size (mm) | MCB Capacity |
|---|---|---|---|---|
| BPA-125A/4W | 2×5 | 2×20 | 180×49×46 | 4 MCBs |
| BPA-125A/6W | 2×5 | 2×20 | 234×49×46 | 6 MCBs |
| BPA-125A/8W | 2×5 | 2×20 | 288×49×46 | 8 MCBs |
| BPA-125A/10W | 2×5 | 2×20 | 342×49×46 | 10 MCBs |
| BPA-125A/12W | 2×5 | 2×20 | 396×49×46 | 12 MCBs |
| BPA-125A/14W | 2×5 | 2×20 | 450×49×46 | 14 MCBs |
| BPA-125A/16W | 2×5 | 2×20 | 504×49×46 | 16 MCBs |
| BPA-125A/18W | 2×5 | 2×20 | 588×49×46 | 18 MCBs |
| BPA-125A/20W | 2×5 | 2×20 | 612×49×46 | 20 MCBs |
250 A series (3×5 connector pitch; higher-amp MCBs):
| Model | Connect Size (mm) | Outline (mm) | Busbar Size (mm) | MCB Capacity |
|---|---|---|---|---|
| BPA-250A/4W | 3×5 | 3×20 | 180×49×46 | 4 MCBs (higher amp) |
| BPA-250A/6W | 3×5 | 3×20 | 234×49×46 | 6 MCBs (higher amp) |
| BPA-250A/8W | 3×5 | 3×20 | 288×49×46 | 8 MCBs (higher amp) |
| BPA-250A/10W | 3×5 | 3×20 | 342×49×46 | 10 MCBs (higher amp) |
| BPA-250A/12W | 3×5 | 3×20 | 396×49×46 | 12 MCBs (higher amp) |
| BPA-250A/14W | 3×5 | 3×20 | 450×49×46 | 14 MCBs (higher amp) |
| BPA-250A/16W | 3×5 | 3×20 | 504×49×46 | 16 MCBs (higher amp) |
| BPA-250A/18W | 3×5 | 3×20 | 588×49×46 | 18 MCBs (higher amp) |
| BPA-250A/20W | 3×5 | 3×20 | 612×49×46 | 20 MCBs (higher amp) |
Dimension
MCB Compatibility & Installation Advantages
Universal compatibility across major MCB brands and specifications. Clear labeling improves circuit identification and troubleshooting. Rapid module replacement minimizes downtime and maintains system reliability.
Why Choose WILLELE
- Manufacturing precision: robust sheet-steel structure and secure MCB seating.
- Premium copper busbars: reliable conductivity and thermal behavior.
- Protection: IP30 cover option to safeguard components.
- Scalability: from 4 up to 20 MCBs per row; multi-row expansion up to 42 units.
- Responsive support: quick quoting, customization, and engineering guidance.
Get Pricing or Technical Support
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