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Miniature Circuit Breakers
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
  • HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd
HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd

HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd

$35.00-$42.00/ Piece|6 Piece/Pieces(Min. Order)
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HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Safety Protection: The HONI HB204B-40A RCD is designed to detect and interrupt imbalanced currents (Type B) in live and neutral conductors, preventing electrical shocks, short circuits, and earth faults.
  • High-Breaking Capacity: Equipped with a 10kA breaking capacity to handle severe fault currents, ensuring robust protection for electrical systems up to 40A (available in 32A, 40A, 63A, and 125A variants).

Key features

  • 1. Advanced Material Technology for Enhanced Durability

    • With a copper and PA66 (polyamide) construction, ensure superior electrical conductivity and resistance to environmental stress, while maintaining lightweight durability for long-term reliability.

  • 2. Type B Design for Rapid Fault Detection

    • With a Type B residual current circuit breaker (RCCB) design and intuitive test/reset buttons, quickly detect and interrupt dangerous earth faults (down to 30mA) to prevent electrical hazards, ideal for both residential and commercial safety needs.

  • 3. High-Breaking Capacity for Extreme Protection

    • With a 10kA breaking capacity, safely handle surges up to 10,000A—far exceeding standard household and industrial requirements* [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Versatile Application Across Environments

    • Designed for both industrial and residential use, adapt seamlessly to diverse electrical systems (230V/400V) and support rated currents from 32A to 125A, ensuring compatibility with varied power demands.

  • 5. Global Compliance and Safety Certifications

    • Backed by UKCA, CE, and CB certifications, meet rigorous international safety and quality standards, ensuring trustworthiness for installations worldwide.

Product details

HONI HB202B HB204B 2P 4P TYPE B RCCB ELCB 10KA 30MA 32A 40A 63A 125A Residual Current Circuit Breaker Rcd

The HONI HB204B-40A Residual Current Circuit Breaker (RCD) is a Type B RCCB/ELCB designed for electrical safety in residential and industrial settings. Built with copper conductors and PA66 flame-retardant material, it offers robust performance with a 10kA breaking capacity. Certified to UKCA, CB, and CE standards, it ensures compliance with global safety regulations. Available in 2P/4P configurations and rated currents from 32A to 125A, it safeguards against earth faults, short circuits, and leakage currents.

Technical specifications

FeatureSpecificationApplication Scenario
Breaking Capacity10kAWithstands extreme fault currents in industrial systems
Rated Current32A, 40A, 63A, 80A, 100A, 125ACustomizable for residential/commercial loads
MaterialCopper conductors, PA66 housingEnsures thermal stability and fire resistance
CertificationsUKCA, CB, CEMeets EU and international safety standards
Protection TypeLSI, LI, LSIGGuards against line-to-ground and phase faults
BCD CurveB, C, DAdapts to varying fault current sensitivities
Rated Voltage230V, 400VCompatible with single-phase and three-phase systems

Customization guide

Adjustable parameters:

  • Pole Configuration (2P/4P): Choose based on wiring requirements (e.g., 4P for three-phase + neutral systems).
  • Rated Current: Select from 32A to 125A to match circuit load capacity.
  • Protection Curve (B/C/D): Tailor to specific fault detection needs (e.g., Type B for sensitive residential circuits).

Get inspired

With its 10kA breaking capacity and LSI protection, the HB204B-40A ensures reliable fault interruption in harsh industrial environments. Its compact design and CE certification make it ideal for retrofitting in commercial buildings or safeguarding home electrical systems.

Choose your model

ParameterBase Model (HB202B-32A)Advanced Model (HB204B-40A)Pro Model (HB204B-125A)
Rated Current32A40A125A*
Breaking Capacity10kA10kA10kA
Pole Configuration2P2P/4P4P
CertificationsCE, CBUKCA, CE, CBUKCA, CE, CB, IEC 61009

Supplier's note

  1. Technical Breakthroughs:

    • 10kA Breaking Capacity: Exceeds IEC 61009-1 standards, enabling safe interruption of high surge currents.
    • LSI Protection: Combines line-to-ground and line-to-line fault detection for comprehensive safety.
    • Multi-Certification Compliance: UKCA and IEC 61009 certifications expand applicability in global markets.

  2. Version Selection Guide:

    • Households/Small Businesses (Base Model): Ideal for 32A circuits in homes or offices where cost efficiency is key.
    • Commercial Buildings (Advanced Model): The 40A 4P version suits medium-scale systems requiring UKCA compliance.
    • Industrial/High-Load (Pro Model): The 125A 4P model, with IEC certification, handles heavy machinery and three-phase systems.

Pro Model’s 125A rating provides 20% higher capacity than standard industrial RCCBs, ensuring reliability in high-power applications.

Frequently asked questions

  • Which HONI RCD model suits residential and commercial buildings requiring 40A protection?

  • How do I test and maintain the HONI HB204B-40A RCD regularly?

  • What materials make the HONI HB204B-40A safer than aluminum-based RCCBs?

  • Can the HONI HB204B-40A be customized for industrial wiring systems?

  • Is the HONI HB204B-40A certified for EU safety standards?

  • What protection features does the HONI HB204B-40A offer during power surges?

  • Which HONI RCD voltage rating suits 400V commercial systems?

  • How does the HONI HB204B-40A prevent electrical fires compared to basic circuit breakers?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Residual Current ProtectionResidential/commercial electrical systemsType B RCD (30mA sensitivity, IEC 61009-1)Detects earth faults ≤30mA (prevents shocks/fires)Doesn’t protect against arc faults or overloads
Breaking CapacityIndustrial machinery, high-current systems10kA (Industry Standard: 6kA) ▲Handles extreme fault currents safely (e.g., motor startups)Lower-capacity models may fail in high-demand scenarios
Material CompositionHarsh environments (e.g., factories)Copper conductors (IEC 60947) + PA66 housing (UL94 V-0 flame rating)High conductivity + flame resistance (reduces fire risk)PA66 may degrade in extreme UV exposure (requires protective coatings)
CertificationsEU/UK markets, export-focused projectsUKCA, CE, CB (IECEE) ▲ (Industry typically requires CE only)Wider market access (e.g., UK, EU, international projects)Recertification costs for non-covered regions (e.g., North America)
Pole ConfigurationSingle-phase (2P) vs. three-phase (4P) systems2P/4P (IEC 60947-2) ▲ (Industry: 2P common for residential)Versatile for single-phase (e.g., homes) and three-phase (e.g., factories)4P models may be bulkier in single-phase setups
Rated Current RangeHousehold circuits to industrial equipment32A–125A (IEC 60898) ▲ (Industry Standard: 32A–63A common for residential use)Covers low (household) to high (industrial) loadsHigher-rated models (e.g., 125A) may increase installation costs

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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.