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  • EHB5-63DC 25A 63A DC1000V 2P 3P 4P 6kA DC MCB Circuit Breaker

EHB5-63DC | 63A 1000V 2P DC MCB Circuit Breaker

The 1000V DC MCB circuit breaker is designed to provide dependable protection for high-voltage direct current systems, safeguarding against overloads and short circuits. With a rated voltage of 1000V DC and a rated current of 1-63A, this breaker delivers exceptional performance in solar PV arrays, battery energy storage systems (BESS), and other DC power distribution networks.

The configuration ensures complete isolation, while the compact DIN rail design makes installation fast and efficient. Built for durability and compliance with international standards, this breaker ensures long-lasting safety in demanding applications.

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SKU: EHB5-63DC 2P Category: Tag:
Specification
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FAQs

Specifications

Specification     DATA
Model:EHB5-63DC
Rated  Current:up to 63A
Max Contact Switching Voltage:1000VDC
Rated Voltage:up to 1000V
Short circuit breaking capacity :6kA
Poles :1P, 2P, 3P, 4P;
Application:communication systems and PV DC systems

Wiring Diagram

Dimension Drawing

Applications

The EHB5 DC1000V MCB Circuit Breaker  is widely used across multiple industries for safe and stable circuit protection:

Solar PV Systems

Protects solar panel strings and inverter connections from overloads and short circuits.

EV Charging Stations

Provides reliable protection for high-voltage DC charging infrastructure.

Battery Energy Storage Systems (BESS)

Ensures safe current distribution and prevents system damage.

Industrial DC Power Distribution

Ideal for machinery and automation equipment powered by DC networks.

Telecommunications & Data Centers

Secures sensitive DC power supply lines for uninterruptible power supply.

Microgrids & Hybrid Power Systems

Facilitates safe operation in renewable energy and hybrid setups.

Resources

Downloads:

Specification
3D Drawings

Why Choose Us as a DC1000V Circuit Breaker Supplier?

Extensive DC Protection Expertise

Over a decade of experience in manufacturing and supplying high-performance DC circuit breakers for solar, battery, and industrial markets.

Strict Quality Control

Every breaker is tested for electrical performance, insulation resistance, and mechanical endurance before shipment.

Custom Solutions Available

Ability to supply custom-rated MCBs to meet unique voltage, current, and environmental requirements.

Global Compliance

Products meet IEC and UL standards, ensuring safety and compatibility in international projects.

Technical Support

Dedicated engineering team to assist with product selection, installation guidance, and after-sales service.

Proven Track Record

Trusted by EPC contractors, solar farm developers, and industrial automation companies worldwide.

FAQs

What is the primary function of this breaker?

It provides protection against overload and short-circuit conditions in high-voltage DC systems up to 1000V.

It is specifically optimized for DC systems. For AC applications, dedicated AC MCBs should be used.

Yes, it is designed for PV arrays and meets the requirements for high-voltage solar protection.

This model has 1/2/3/4 poles, providing simultaneous disconnection of both positive and negative conductors.

Can it be mounted on a DIN rail?

Yes, it supports standard 35mm DIN rail mounting for quick and secure installation.

It is widely used in solar energy, energy storage, EV charging, telecom, industrial automation, and marine applications.

A DC MCB is built with arc-extinguishing chambers and magnetic blow-out technology to handle constant DC arcs, unlike AC MCBs.

Yes. It is ideal for protecting batteries from overcurrent and short circuits in energy storage setups.

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