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Miniature Circuit Breakers
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
  • NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch
NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch

NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch

  • 12 - 239 Pieces
    $2.35
  • 240 - 999 Pieces
    $2.30
  • >= 1000 Pieces
    $2.25

Customization:

Customized logo（Min.Order: 600 pieces）
Customized packaging（Min.Order: 6000 pieces）
Graphic customization（Min.Order: 6000 pieces）
View product details

NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Capacity DC Protection: Designed to handle direct current (DC) circuits with a rated current of 80A, 100A, or 125A and a voltage rating of 500V DC. Ideal for safeguarding solar power systems, electric vehicles, and industrial equipment against overcurrent and short-circuit faults.
  • Robust Breaking Capacity: Features a 10kA breaking capacity to reliably interrupt high fault currents, ensuring safety and system integrity in demanding applications.

Key features

  • 1. Advanced Material Technology

    • With copper contacts and a durable plastic-metal composite housing, ensure reliable conductivity and corrosion resistance in harsh electrical environments.

  • 2. High-Performance Breaking Capacity

    • Offering a 10kA breaking capacity, handle extreme overcurrent scenarios ~30% more effectively than standard 8kA models*.

  • 3. Scenario-Specific DC Compatibility

    • Designed for solar power systems and electric vehicles, ensure uninterrupted protection in high-current DC environments up to 500V.

  • 4. Certified Safety & Sustainability

    • Complies with CE and RoHS standards, ensuring EU safety compliance and eco-friendly material use without hazardous substances.

  • 5. Intuitive Visual Design

    • Features a visual trip indicator (blue roller), quickly identify overcurrent issues without manual inspection for seamless troubleshooting.

Product details

NC100 Model MCB Single Phase MCB DC 80A 100A 125A Solar Miniature Circuit Breaker Switch

The NC100 Model MCB is a high-performance DC miniature circuit breaker designed for single-phase applications up to 125A and 500V. Engineered with copper contacts and IP20 protection, it ensures reliable overcurrent and short-circuit protection in solar power systems, electric vehicles, and industrial setups. Certified to EN 60898 and CE standards, it guarantees safety and compliance with global regulations.

Technical specifications

FeatureSpecificationBenefit
Rated Current80A, 100A, 125AWith adjustable current ratings, you can match load requirements for residential, commercial, or industrial use.
Breaking Capacity10kASafely interrupt high fault currents to protect downstream equipment.
Voltage Rating500V DCSupports high-voltage DC systems like solar inverters and EV charging stations.
MaterialCopper contactsWith copper, you can ensure superior conductivity and longevity under heavy loads.
CertificationsEN 60898, CE, RoHSMeets EU safety and environmental standards for global deployment.
Protection ClassIP20Prevents accidental contact with live parts while allowing ventilation.
Warranty3 yearsBacked by a 3-year warranty for peace of mind.

Customization guide

Adjustable rated current (80A–125A) and mounting options (e.g., DIN rail) enable customization to meet specific application needs.

Get inspired

The NC100 Model MCB’s robust design and DC specialization make it ideal for solar power systems, where consistent current handling and fault protection are critical. Its compact size and IP20 rating also simplify integration into tight spaces.

Choose your model

ParameterBase Model (80A)Advanced Model (100A)Pro Model (125A)
Rated Current80A100A125A
ApplicationResidential solarCommercial lightingIndustrial machinery
Load CapacityStandard+25% over Base+56% over Base

Supplier's note

  1. Technical Breakthroughs:

    • 10kA Breaking Capacity: Exceeds industry standards, enabling safe interruption of severe faults.
    • EN 60898 Compliance: Ensures compatibility with global DC infrastructure.
    • Copper Contacts: Reduces energy loss by 15% compared to aluminum alternatives.

  2. Version Selection Guide:

    • Base Model (80A): Ideal for small-scale solar installations or home EV charging.
    • Advanced Model (100A): Suitable for commercial lighting or moderate industrial loads.
    • Pro Model (125A): Designed for high-demand applications like solar farms or heavy machinery, offering 50% greater current capacity than the Base.

With its 500V DC rating, the NC100 Pro Model handles voltages 20% higher than traditional AC breakers, making it a superior choice for modern DC systems. Pair its copper contacts with IP20 protection to ensure reliable operation in harsh environments.

Frequently asked questions

  • Which NC100 Model MCB DC circuit breaker suits solar power systems up to 125A?

  • How do I maintain the NC100 MCB DC 80A/100A for long-term reliability?

  • Copper vs. Aluminum contacts: Which makes the NC100 MCB DC better for durability?

  • Can the NC100 MCB DC 125A be customized for specific trip settings?

  • Is the NC100 MCB DC 100A compliant with international safety standards?

  • Which NC100 model fits small residential solar installations (80A load)?

  • What should I do if the NC100 MCB DC trips frequently?

  • Why choose the NC100 MCB DC over AC circuit breakers for EV charging stations?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Breaking CapacityIndustrial machinery, high-surge systemsIndustry: 6kABase: 10kA (▲▲▲)Advanced: 12kA (▲▲▲▲) (Exceeds industry by 100%)
CertificationEU markets, eco-conscious projectsIndustry: EN 60898Base: EN 60898 + CE + RoHS (▲▲)Advanced: IEC 60947-2 + UL认证 (▲▲▲) (Global compliance)
MaterialHigh-conductivity applicationsIndustry: Mixed plastic/metalBase: Copper contacts (▲)Advanced: Copper alloy (▲▲) (20% better conductivity)
Rated CurrentSolar/EV systems with high demandIndustry: Up to 63ABase: 80A–125A (▲▲▲)Advanced: 125A+ (▲▲▲▲) (Supports 125A+ loads)
Voltage RatingHigh-voltage DC systems (e.g., solar)Industry: 440V DCBase: 500V DC (▲▲)Advanced: 600V DC (▲▲▲) (Handles 33% higher voltage)
Warranty PeriodLong-term infrastructure projectsIndustry: 1–2 yearsBase: 3 years (▲▲)Advanced: 5 years (▲▲▲) (Double industry standard)

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