MCCB & ELCB by Hitachi｜Secure Power Protection for Industrial, Commercial & Residential Systems

Hitachi’s MCCBs and ELCBs are engineered to maintain power system stability across a wide range of use cases—from factories and commercial buildings to residential power grids. The MCCBs feature a cassette-type internal design for flexible accessory installation, while the ELCBs offer advanced protection from inverter current and lightning surges.
These breakers comply with IEC safety standards and are built for cost-effective operation. With standardized frame sizes and simplified replacement procedures, they support fast maintenance and long-term reliability.
Hitachi Asia (Thailand) Co., Ltd., headquartered in Bangkok, provides expert service across Southeast Asia—including Indonesia, Malaysia, Myanmar, the Philippines, Singapore, Thailand, and Vietnam.
■ Key Features
- Flexible Installation: MCCBs with cassette-type structures simplify internal customization.
- Leakage & Surge Protection: ELCBs guard against inverter noise and lightning impulses.
- Certified Safety: Compliant with IEC standards for high performance and operational safety.
- Cost Efficiency: Standardized designs reduce maintenance time and replacement costs.
■ Technical Specifications
●　MCCB (Molded Case Circuit Breaker)
- Current Range: 30A to 4000A
- Models: Standard, economic, and high-capacity options
●　ELCB (Earth Leakage Circuit Breaker)
- Current Range: 30A to 12000A
- Models: Standard and high-capacity with leakage current and inverter protection
Applications:
- Industrial plants
- Commercial facilities
- Residential electrical systems
- Power distribution and control systems
📄 Download the PDF for more details or contact our technical support team.
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