Legrand 028678 ACB DMX3 4000 4000A 100kA 4 Poles Fixed Type Air Circuit Breaker ACB

Buy Legrand 028678 ACB – DMX³ 4000, 4000A, 4-Pole Fixed Type Air Circuit Breaker (100kA Breaking Capacity)

Offered by ARP Impex – Trusted Global Supplier & Stockist of Original Legrand ACBs

The Legrand 028678 ACB from the DMX³ 4000 series is a robust and highly reliable 4000A, 4-pole Air Circuit Breaker engineered for high-capacity electrical systems. Designed to handle demanding industrial environments, this fixed-type ACB offers a 100kA short-circuit breaking capacity, making it ideal for critical power infrastructure where safety and uninterrupted performance are essential.

With its thermal-magnetic trip unit, the Legrand 028678 ensures fast, accurate response to overloads and short circuits. Fully compliant with IEC 60947-2, it meets international standards for quality, safety, and performance in commercial and industrial installations.

Specifications:

• Product Code: Legrand 028678

• Series: DMX³ 4000

• Rated Current: 4000 Amps

• Number of Poles: 4 (Three-Phase + Neutral)

• Mounting Type: Fixed

• Breaking Capacity: 100kA

• Rated Voltage: Up to 690V AC

• Trip Unit: Thermal-Magnetic

• Standard: IEC 60947-2

Key Features:

• High-rated current of 4000A for large power distribution systems

• 100kA breaking capacity to ensure system and personnel safety

• 4-pole configuration provides full-phase and neutral protection

• Reliable thermal-magnetic trip mechanism for fault isolation

• Rugged and long-life construction for heavy-duty environments

• Optimized for fixed panel installations

• Integrates with DMX³ accessories and Legrand electrical systems

Applications:

• High-capacity switchboards and main distribution panels

• Power plants, factories, and refineries

• Infrastructure such as airports, hospitals, and commercial complexes

• Generator, UPS, and transformer protection systems

• Utility and OEM panels, EPC project solutions

We Actively Export to:

• Middle East: Bahrain, Egypt, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, UAE

• Africa: Morocco, Tunisia, Ghana, Nigeria, Senegal, Kenya, Mauritius, Rwanda, Tanzania, Uganda, Zambia, Botswana, Eswatini, Lesotho, Namibia, South Africa

• Europe: Germany, UK, France, Italy, Netherlands, Spain, Belgium, Poland, Czech Republic, Sweden, Denmark, Finland, Portugal, Hungary, Slovakia, Slovenia, Romania, Austria

• Asia: Japan, South Korea, Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Bangladesh, Sri Lanka, Nepal

• Pan Pacific: USA, Canada, Mexico, Brazil, Chile, Colombia, Peru, Panama, Australia, New Zealand, Singapore

ARP Impex ensures on-time delivery, export-compliant packaging, and complete technical and compliance documents including Datasheets, Test Certificates, and Certificate of Origin (COO).

Why Choose ARP Impex?

• Original Legrand ACBs with competitive pricing

• Wide export network and efficient logistics

• Full technical support and expert guidance

• Quick response and dedicated customer service

Contact ARP Impex today for the latest price, stock availability, and datasheet for Legrand 028678 ACB – 4000A, 4-Pole, 100kA Fixed Type.