Legrand 028638 ACB DMX3 4000 4000A 50kA 4 Poles Fixed Type Air Circuit Breaker ACB

Buy Legrand 028638 ACB – DMX³ 4000, 4000A, 4-Pole Fixed Type Air Circuit Breaker (50kA Breaking Capacity)

Available at ARP Impex – Trusted Global Exporter and Stockist of Legrand Air Circuit Breakers

The Legrand 028638 ACB from the renowned DMX³ 4000 series is engineered for ultra-reliable performance in high-power electrical systems. This 4000A, 4-pole Air Circuit Breaker (ACB) is designed to handle demanding industrial and infrastructure applications with a 50kA short-circuit breaking capacity.

Ideal for systems that require comprehensive protection, the breaker comes equipped with a thermal-magnetic trip unit for fast, accurate fault response. The 4-pole fixed type design ensures complete three-phase and neutral protection, making it suitable for mission-critical power distribution environments.

Specifications:

• Product Code: Legrand 028638

• Series: DMX³ 4000

• Rated Current (In): 4000 Amps

• Poles: 4 (3P + N)

• Mounting Type: Fixed

• Breaking Capacity: 50kA

• Rated Voltage: Up to 690V AC

• Trip Mechanism: Thermal-Magnetic

• Compliance: IEC 60947-2

Key Features:

• 4000A high-current capacity for heavy-duty installations

• 4-pole protection for balanced load safety including neutral

• 50kA breaking capacity ensures system reliability and safety

• Durable fixed mounting for stable integration in panels

• Built-in thermal-magnetic trip unit for precise overload and short-circuit protection

• Robust construction with long service life

• Compatible with modular Legrand DMX³ accessories and systems

Applications:

• Electrical distribution for industrial plants and utilities

• Generator and transformer protection systems

• Airports, hospitals, data centers, and large commercial complexes

• High-capacity panels in EPC and infrastructure projects

• Renewable energy and power backup systems

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

At ARP Impex, we provide certified Legrand products, fast delivery, and full export documentation, including Test Reports, Datasheets, and Certificates of Origin (COO) to support international shipments and project requirements.

Why Choose ARP Impex?

• Ready stock and competitive pricing for Legrand ACBs

• Decades of experience in international trade and compliance

• End-to-end support for technical documentation and logistics

• Dedicated team for project-based and bulk order requirements

Contact ARP Impex today to get a quote, datasheet, or place an order for Legrand 028638 ACB – 4000A, 4P, 50kA Fixed Type.