All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Rcb Circuit Breaker Switch for Ac Miniature Circuit Breakers 4Pole Electric Solar Dc Breaker Circuit Applications

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 4-Pole Protection: Designed for AC/DC applications, providing overcurrent and short-circuit protection across four phases to ensure electrical system safety in complex setups.
  • Versatile Curve Support: Equipped with B, C, D curves for adaptable protection levels, catering to varying load requirements in industrial and residential environments.

Key features

  • 1. Advanced Material Technology

  • With copper conductors and PA66 reinforced housing, you can achieve superior electrical conductivity and long-term durability in harsh industrial or outdoor environments.

  • 2. Interactive Safety Features

  • With an integrated test button and trip indicator, you can easily verify functionality and identify faults without interrupting power supply, enhancing maintenance efficiency.

  • 3. High-Performance Parameters

  • With a 4-pole design, 480V rating, and C/B/D protection curves, you can handle high-power systems and safeguard against a broader range of overcurrent scenarios compared to single-curve models*.

  • 4. Versatile Scenario Solutions

  • Designed for both industrial and household applications, you can deploy this breaker in commercial facilities or residential settings for reliable protection across varied electrical demands.

  • 5. Rigorous Certification Standards

  • Backed by CCC and CE certifications, you can ensure compliance with international safety and quality standards, guaranteeing trustworthiness in global markets.

Product details

Rcb Circuit Breaker Switch for Ac Miniature Circuit Breakers 4Pole Electric Solar Dc Breaker Circuit Applications

The DSJM1-63 C63 RCB Circuit Breaker Switch is a versatile protection device designed for AC/DC applications in industrial, commercial, and residential settings. With a robust copper and PA66 construction, it offers reliable overcurrent and short-circuit protection up to 4500A interrupting capacity. Its DIN rail mounting system and customizable pole configurations (1-4 poles) ensure adaptability for solar systems, electrical panels, and multi-phase circuits.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper contacts, PA66 housingEnhanced conductivity and corrosion resistance
Rated Voltage230V AC/DC, 480V ACSupports wide voltage ranges for diverse applications
Number of Poles1P, 2P, 3P, 4PCustomizable for single-phase to multi-phase systems
CertificationsCCC, CEMeets global safety and quality standards
BCD CurveC, B, DAdjustable tripping characteristics for precise protection
Protection TypeOvercurrent, short-circuitSafeguards against electrical faults

Customization guide

Adjustable pole configurations (1-4P) and voltage ratings (230V/480V) allow customization for specific needs. For example:

  • Industrial solar systems: Opt for 4P models with 480V ratings.
  • Household circuits: Use 2P models at 230V for energy-efficient protection.

Get inspired

With its 4-pole design and high interrupting capacity (4500A), this breaker is ideal for solar inverters and industrial machinery. The test button enables quick functionality checks, while the trip indicator simplifies fault diagnosis.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Pole Configuration2P (230V)3P (480V)4P (480V)
Max Current Rating2400A3600A4500A*
Protection CurvesC, BC, B, DAll curves (C/B/D)
Application FocusResidentialCommercialIndustrial/Solar

Supplier's note

  1. Breakthroughs:

    • BCD Curve Flexibility: Triple protection curves (C/B/D) enable precise fault detection tailored to load types.
    • Copper Contacts: 20% lower resistance than standard materials, ensuring stable high-current performance.
    • DIN Rail Compatibility: Reduces installation time by 30% compared to fixed-panel designs.
  2. Version Selection Guidance:

    • Households/Small Businesses: Base Model (2P/230V) suffices for standard circuits.
    • Commercial Installations: Advanced Model (3P/480V) handles HVAC and lighting systems.
    • Industrial/Solar Users: Pro Model (4P/480V) delivers 4500A capacity—critical for high-power inverters and machinery.

*Pro Model’s 4500A rating exceeds industry benchmarks by 50%, ensuring safety in extreme fault conditions.

Frequently asked questions

  • Which 4-pole DC circuit breaker suits solar power systems?

  • How to test functionality without shutting off power for miniature circuit breakers?

  • What materials make DSJ’s 4-pole breaker durable for industrial use?

  • Can this 4-pole breaker be customized for DIN rail mounting?

  • Is the DSJM1-63 C63 certified for global safety standards?

  • Which miniature breaker handles both household and industrial loads?

  • What protection curves does the DSJ breaker use for precise fault detection?

  • Does this DC breaker support mixed AC/DC systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Miniature Circuit Breaker (MCB)Residential/commercial low-current circuits1-3 poles (IEC 60947-2), rated up to 100A, AC onlyCompact design, cost-effective, easy installationLimited to AC, low current capacity (▲ Base: 63A vs Advanced: 100A)
Molded Case Circuit Breaker (MCCB)Industrial/commercial high-current systems1-4 poles, rated up to 2500A (IEC 60947-2), AC/DC compatibility (▲ Advanced)High interrupting capacity, modular for scalabilityBulky, requires professional installation, higher cost
Residual Current Circuit Breaker (RCCB)Safety in wet areas/household protection4-pole configuration (Industry: 2-pole ▲), 30mA sensitivity (IEC 61009), AC/DCLife-saving leakage protection, solar/DC compatibility (▲ Advanced)Sensitive to noise currents, requires grounding
Air Circuit Breaker (ACB)High-voltage industrial systems3-phase, up to 12kA (IEC 62271-100), arc-resistant materials (▲ Advanced: PA66)Handles extreme currents, arc flash protectionComplex installation, bulky size, high maintenance costs
Earth Leakage Circuit Breaker (ELCB)Commercial building ground fault protectionMonitors earth current (IEC 60479), 100-500mA tripping thresholdPrevents ground faults, reduces fire risksFails in ungrounded systems, requires regular testing
High-Rated Circuit Breaker (HRCB)Heavy industrial applications3-phase, rated up to 6300A (IEC 60947-2), B-D curve tripping (▲ Advanced: D curve)Handles extreme short-circuit currents, robust designExtremely costly, requires specialized installation and maintenance

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.