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Miniature Circuit Breakers
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
  • Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker
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Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker

  • 500 - 999 Pieces
    $0.80
  • >= 1000 Pieces
    $0.40

Customization:

Customized logo（Min.Order: 5000 pieces）
Customized packaging（Min.Order: 10000 pieces）
Graphic customization（Min.Order: 10000 pieces）
View product details

Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Protection: Designed to safeguard circuits against overcurrents, short circuits, and ground faults with a B-type thermal-magnetic trip mechanism.
  • Versatile Current Handling: Supports rated currents up to 63A (DZ47-63 model) and operates at 500V, accommodating high-power applications.

Key features

  • 1. Silver-Plated Contacts for Enhanced Conductivity

    • With silver-plated contacts, ensure reliable performance and corrosion resistance under high current loads. This advanced material technology outperforms standard copper contacts for long-term durability*.

  • 2. Compact Modular Design for Easy Installation

    • With a slim, modular design, easily integrate into tight spaces or expand systems without complex rewiring. Up to 20% more compact than traditional MCBs*, ideal for space-constrained environments.

  • 3. High-Rated Performance for Heavy-Duty Use

    • With a 63A rating and 500V compatibility, handle demanding applications like industrial equipment or high-power appliances. Outperforms standard 32A models in current capacity*.

  • 4. Versatile Scenario Adaptability

    • Suitable for both residential (e.g., home circuits) and commercial (e.g., industrial systems) use. The BCD curve B ensures precise overcurrent protection across diverse electrical setups.

  • 5. CE-Certified Safety Compliance

    • CE certification guarantees adherence to EU safety and quality standards, ensuring reliable protection against overloads and short circuits in regulated markets.

Product details

Miniature Circuit Breaker MCB 1P 2P 3P 4P 1A 3A Upto 63A CE Certificated Silver Mini Two Pole 30 Amp Thin Series Circuit Breaker

The BOERSTN Miniature Circuit Breaker (MCB) series offers reliable electrical protection with compact, modular designs for residential, commercial, and industrial applications. Available in 1P, 3P configurations (up to 63A), this CE-certified MCB ensures safety through thermal-magnetic trip mechanisms and robust voltage handling (500V). Its lightweight plastic construction and easy-install modular design streamline integration into electrical systems.

Technical specifications

FeatureSpecificationBenefit
Rated Current63ASafely interrupts overcurrents up to 63A
Voltage Rating500VSupports high-voltage systems
Poles1P, 3PVersatile for single or three-phase circuits
Trip MechanismThermal-MagneticAccurate overcurrent/short-circuit protection
CertificationCEEnsures compliance with EU safety standards

Customization guide

Adjust pole configurations (1P/3P) and rated current (up to 63A) to match specific circuit requirements. Ideal for customizing protection levels in lighting, HVAC systems, or industrial machinery.

Get inspired

From residential wiring to industrial equipment, BOERSTN MCBs provide durable, space-saving solutions. Their modular design allows easy replacement and scalability for evolving electrical needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Rated Current63A80A100A
Voltage Rating500V690V690V
Poles Supported1P/3P1P/3P/4P1P-4P
Interrupting Capacity6kA10kA15kA
CertificationsCECE + ULCE + UL + IEC 60947

Supplier's note

  1. Technical Breakthroughs:

    • Thermal-Magnetic Trip: With precise overcurrent detection, you can prevent electrical fires in sensitive circuits.
    • 500V Voltage Rating: 20% higher than standard MCBs, enabling safe use in heavy-duty industrial systems.
    • Modular Design: Reduces installation time by 30% compared to traditional breakers.

  2. Version Selection Guide:

    • Base Model: Ideal for residential or small commercial setups needing 1P/3P protection (e.g., home lighting systems).
    • Advanced Model: Choose for 4P configurations in commercial buildings or machinery requiring 10kA interrupting capacity.
    • Pro Model: Industrial users benefit from 15kA capacity and triple certifications (CE/UL/IEC), ensuring compliance in global markets.

Example: The Pro version’s 15kA interrupting capacity – 50% higher than industry benchmarks – safeguards high-power equipment like motors or transformers. Paired with its 690V rating, it ensures reliability in harsh industrial environments.

Frequently asked questions

  • Which BOERSTN MCB model is suitable for a 30A circuit in a residential setup?

  • How do I maintain the BOERSTN MCB’s thermal-magnetic trip mechanism?

  • Why is the BOERSTN MCB made of durable plastic instead of metal?

  • Can BOERSTN MCBs be customized for specific electrical panel configurations?

  • Is the BOERSTN DZ47-63 MCB CE-certified for safety compliance?

  • What applications are best suited for the 1P vs. 3P BOERSTN MCB models?

  • How does the BOERSTN MCB protect against ground faults?

  • Are BOERSTN MCBs suitable for tight spaces due to their compact design?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Rated CurrentIndustrial machinery, high-power circuitsIndustry Standard: 63A (IEC 60947-2)
BOERSTN Base: 63A (DZ47-63)
BOERSTN Advanced: 63A (with 100% overload tolerance)		Matches industrial demands (e.g., motors, HVAC systems).
▲ Advanced: 100% overload tolerance (vs Base’s 70%)		Base model lacks overload tolerance for extreme scenarios (e.g., short-term surges)
Breaking CapacityFault-prone industrial systemsIndustry Standard: 6kA
BOERSTN Base: 6kA
BOERSTN Advanced: 10kA (IEC 60947-2)		Safely interrupts faults in standard setups.
▲ Advanced: Handles 10kA faults (e.g., heavy machinery failures)		Base model insufficient for high-energy fault environments (e.g., mining)
Voltage RatingHigh-voltage residential/industrial useIndustry Standard: 415V (IEC 60947-2)
BOERSTN: 500V (DZ47-63)		Exceeds standard voltage requirements (e.g., industrial motors, EV charging)Higher cost compared to standard 415V-rated MCBs
Trip Curve (B Type)Residential/commercial lighting circuitsIndustry Standard: B/C curves (IEC 60898)
BOERSTN: B curve (0.5×–1× In: 1–50s; 5× In: <0.1s)		Optimized for low-sensitivity applications (e.g., lighting, office equipment)Not suitable for inductive loads (e.g., motors) requiring C/D curves
Modular DesignSpace-constrained panelsIndustry Standard: Standard form factor (22.5mm width)
BOERSTN: Slim 18mm (IEC 60947-2)		Reduces panel space by 20% (ideal for retrofitting).
▲ Advanced: Stackable for 4P configurations		Requires custom mounting brackets for non-modular systems
Compliance CertificationsGlobal marketsIndustry Standard: IEC 60947-2
BOERSTN Base: CE
BOERSTN Advanced: CE + UL 489		Ensures EU market access.
▲ Advanced: UL certification for North American projects		Base lacks UL certification for US/Canada compliance

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