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MOREDAY EKL6-100B Type B RCCB breaker for EV.

  • Type B can use for EV charger
  • According to EN /IEC 61008-1
  • Leakage protection
  • Simple installation, long-term protection

Stable Delvery Time

Technical Support

2 Years



The EKL6-100B Type B RCCB, engineered in compliance with IEC 61008-1 and IEC 62423 standards, represents the pinnacle of safety technology in electrical circuit protection. Featuring a sophisticated electro-magnetic trip mechanism, this RCCB provides immediate disconnection in cases of ground fault, ensuring utmost safety for both personnel and equipment.

Designed to provide superior protection, Type B RCCBs detect smooth DC fault currents that Type A RCCBs might miss, making them especially suited for EV charging applications.

Key Features

MOREDAY EKL6-100B Type B RCCB Protection Type

Protection Type

Electro-magnetic, specifically designed for ground fault detection.

Pole Configuration

Available in 2P (1P+N) and 4P (3P+N) configurations, with the neutral pole positioned on the left for easy installation.

MOREDAY EKL6-100B Type B RCCB Pole Configuration
MOREDAY EKL6-100B Type B RCCB Rated Currents & Sensitivity

Rated Currents & Sensitivity

Offers a range of rated currents from 16A to 100A and residual operating currents of 30mA, 100mA, and 300mA, adaptable to diverse operational requirements.

Type B RCCBs can detect both alternating (AC) and pulsating direct (DC) residual currents, providing comprehensive safety against electrical faults.

Quick Response Time

Guarantees a residual current off-time of less than 0.1 seconds, minimizing the risk of electrical hazards.

MOREDAY EKL6-100B Type B RCCB High Rated Breaking Capacity

High Rated Breaking Capacity

Capable of handling 10,000A, making it robust against high fault currents.

Designed for Versatility and Ease of Use

Dual Installation Modes

Can be mounted on a 35mm DIN rail with connections accessible from both top and bottom, facilitating easy installation and maintenance.

Visibility and Indicators

Equipped with contact position and ground fault indicators, allowing for straightforward status assessments and diagnostics.

Environmental Resilience

Operates reliably within a temperature range of -25°C to +40°C and up to 95% humidity, ensuring consistent performance under varying environmental conditions.

Applicable Scenarios

Home EV Charging

Provides homeowners with peace of mind by ensuring the safety of their household electrical systems.

Commercial EV Stations

Essential for commercial settings where multiple charging points are in use, enhancing safety and preventing system downtime.

Industrial Installations

Suitable for high-demand environments, ensuring robust fault protection even under intense operational conditions.

Why Choose Moreday?

At Moreday, we are committed to delivering top-quality products with CQC, CE, and CB certifications.

Our factory is equipped with advanced production lines that ensure each RCCB meets stringent quality standards.

Choosing Moreday means opting for reliability, efficiency, and a partnership that values your electrical safety and operational needs.





2P(1P+N), 4P(3P+N)


30mA, 100mA, 300mA

Earth-leakage Protection Class

Type B

Mounting Support

Din Rail





Ambient Air Temperature For Operation

-25°C to +60°C

Ambient Air Temperature For Storage

-40°C to +85°C

Degree of protection


Installing Mode


Degree of protection



IEC61009-1, IEC62423

Rated current


Rated voltage

230/240~, 400/415V~

Rated short-circuit breaking capacity


Tripping curve

B, C, D

popular questions


1. What makes the EKL6-100B Type B RCCB different from other RCCBs?

The EKL6-100B Type B RCCB is designed with an electro-magnetic trip mechanism that detects ground faults with exceptional precision and speed, ensuring rapid disconnection. It complies with both IEC 61008-1 and IEC 62423 standards, making it suitable for protecting sensitive electronic equipment and human life against electrical faults.

2. Can the EKL6-100B be used in residential settings?

Yes, the EKL6-100B is perfectly suited for residential applications. Its sensitivity settings (30mA, 100mA, and 300mA) are ideal for detecting hazardous ground faults that could pose risks to household electronics and personal safety.

3. What are the installation requirements for the EKL6-100B RCCB?

The EKL6-100B requires mounting on a standard 35mm DIN rail and can be connected from both the top and bottom. It is designed to accommodate cable or pin-type busbars and fork-type busbars, with a maximum tightening torque of 2.5N.m for secure connections.

4. How does the EKL6-100B handle extreme environmental conditions?

This RCCB operates effectively within a temperature range of -25°C to +40°C and can withstand up to 95% humidity. Its robust design ensures consistent performance even in harsh environmental conditions.

5. What should I do if the RCCB trips frequently?

Frequent tripping can be indicative of persistent ground faults or possibly an overloaded circuit. It is advisable to check the connected load and inspect the circuit for any possible faults. If the issue persists, consulting a professional electrician or contacting Moreday's technical support for further assistance is recommended.

6. Are there any visual indicators on the EKL6-100B to show its operational status?

Yes, the RCCB is equipped with contact position indicators and ground fault indicators, which provide a clear visual status of the device's operation and fault detection.

7. Can I use the EKL6-100B RCCB for industrial applications?

Absolutely. The EKL6-100B is suitable for a range of industrial applications, especially in environments where electrical equipment requires high levels of protection against ground faults.

8. How does the EKL6-100B contribute to energy efficiency?

While RCCBs like the EKL6-100B primarily provide safety benefits, they also contribute to energy efficiency by minimizing the risk of electrical fires and damage to equipment, which can lead to reduced energy waste and improved overall electrical system efficiency.

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