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Electrical Copper Busbar 125A 4P Pin Type for Power Distribution Equipment

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Current Power Distribution: Designed to handle up to 125A of rated current, enabling efficient power transmission in high-demand electrical systems.
  • 4-Pole Configuration: Supports multi-circuit applications, ideal for PCB integration and managing complex electrical setups with precision.

Key features

  • 1. Material Technology

  • With high-purity copper construction, ensure卓越的 electrical conductivity and minimal energy loss. ~30% lower resistance than aluminum alternatives*

  • 2. Interactive Design

  • With evenly spaced terminals, seamlessly integrate into PCB layouts for simplified assembly and wiring efficiency. Ideal for modular electronics setups.

  • 3. Performance Parameters

  • Supports 125A rated current, delivering ~50% higher capacity than standard 80A busbars*. Handle heavy loads without overheating in industrial or commercial systems.

  • 4. Scenario Solutions

  • Optimized for high-current PCB applications, ensuring stable power delivery in electronics and industrial systems under continuous operation.

  • 5. Certification Standards

  • Certified to IEC 60439 standards for industrial power systems, ensuring compliance with global safety and performance regulations.

Product details

Electrical Copper Busbar 125A 4P Pin Type for Power Distribution Equipment

The Pin Type 4p Electrical Copper Busbar 125A is a precision-engineered component designed for high-current applications in power distribution systems and PCB assemblies. Constructed from pure copper for superior conductivity and durability, it features evenly spaced terminals for seamless integration into electronics, ensuring reliable power transmission up to 125A.

Technical specifications

FeatureSpecificationBenefit
MaterialCopperWith copper, you can achieve low resistance and high thermal stability.
Current Rating125AMeets industry standards for heavy-duty PCB applications.
Terminal Design4-pin, evenly spacedEnsures consistent electrical contact and modular customization.
Thermal Resistance<1.2°C/W (tested)Reduces overheating risks in high-load scenarios.
Dimensions100mm (L) x 8mm (W) x 3mm (T)Compact size for space-constrained electronics.

Customization guide

Adjustable parameters include length, terminal spacing, and material thickness to meet specific PCB layout requirements. For example, reducing terminal spacing can optimize space in dense circuit boards.

Get inspired

This busbar is ideal for applications requiring precise power distribution, such as server racks, industrial control systems, or high-current consumer electronics. Its modular design allows easy integration into custom PCB assemblies.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity125A144A (+15%)163A (+30%)*
Thermal Resistance1.2°C/W0.9°C/W0.6°C/W
Terminal Count4 pins6 pins8 pins
Material Thickness3mm4mm (+33%)5mm (+66%)

Supplier's note

  1. Technical Breakthroughs:

    • Copper Core: Enables 30% lower electrical resistance than aluminum alternatives.
    • Precision Spacing: ±0.1mm tolerance ensures compatibility with automated PCB assembly lines.
    • Thermal Performance: Pro model’s 0.6°C/W resistance outperforms industry benchmarks by 50%.
  2. Version Selection Guide:

    • Base Model: Ideal for standard PCB applications (e.g., consumer electronics) where 125A suffices.
    • Advanced Model: Choose for industrial systems needing extra terminals (6 pins) and 15% higher current handling.
    • Pro Model: Best for extreme environments (e.g., data centers) requiring 163A capacity and 5mm thickness for mechanical reinforcement.

Pro Model’s 30% current boost enables safe operation in high-power server racks, paired with its 5mm thickness to withstand mechanical stress. This combination ensures reliable power delivery even under peak loads.

Frequently asked questions

  • Which electrical busbar is best for high-current PCB applications?

  • How do I clean and maintain copper terminals on a 4p busbar?

  • Why choose copper over aluminum for a 125A busbar?

  • Can the Pin Type 4p busbar be customized to fit specific lengths?

  • Is the Pin Type 4p busbar rated for industrial power distribution systems?

  • What makes the even terminal spacing on this busbar important for PCB use?

  • Does the white material used in the busbar provide any safety benefits?

  • How does the precision engineering of this busbar ensure reliable performance?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Current CapacityHigh-power electronics, industrial equipmentIndustry Standard: 100A (IEC 60439-1)
Our Base: 125A ▲▲ (25% higher)
Our Advanced: 150A ▲▲▲ (50% higher)
Supports higher power loads without overheating (e.g., server racks)Base: Slightly bulkier; Advanced: Requires more installation space.
Material ConductivityLow-resistance applicationsIndustry Standard: Aluminum (IACS 35%)
Our Base/Advanced: Copper (IACS 100%) ▲▲▲ (3x conductivity)
Minimizes energy loss (ideal for EV charging stations)Higher cost compared to aluminum-based competitors.
Thermal PerformanceHigh-temperature environmentsIndustry Standard: 50°C max
Our Base: 60°C ▲
Our Advanced: 70°C ▲▲
Operates in harsh thermal conditions (e.g., industrial ovens)Advanced: May require additional cooling for prolonged use.
Chemical ResistanceCorrosive environmentsIndustry Standard: PVC (ASTM D543, 20 exposures)
Our Base: Polyamide (50+ exposures ▲▲)
Withstands chemical exposure in labs/factories (e.g., semiconductor plants)Slightly heavier than non-chemically resistant alternatives.
ModularityCustom electronics buildsIndustry Standard: Fixed terminals
Our Base/Advanced: Even spacing for cutting/adding terminals ▲▲
Flexible for PCB customization (e.g., DIY robotics projects)Requires precise measurements during installation.
Compliance StandardsGlobal marketsIndustry Standard: IEC 60439
Our Base: ISO 9001 ▲
Our Advanced: UL Listed ▲▲
Meets stringent certifications for export (e.g., North American markets)Advanced: Higher certification costs may increase pricing.

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