Legrand 028738 ACB DMX3 4000 4000A 50kA 4 Poles Draw Out Type Air Circuit Breaker ACB

Buy Legrand 028738 ACB – DMX³ 4000, 4000A, 4-Pole Draw-Out Type Air Circuit Breaker (50kA Breaking Capacity)

Available at ARP Impex – Your Global Partner for Genuine Legrand ACBs

The Legrand 028738 ACB, part of the DMX³ 4000 series, is a heavy-duty 4-pole Air Circuit Breaker rated at 4000A with a 50kA short-circuit breaking capacity, engineered to meet the needs of large power distribution systems in critical environments. Its draw-out design allows for safe and efficient maintenance, minimizing downtime and improving operational flexibility.

Fully compliant with IEC 60947-2, the breaker supports both thermal-magnetic and electronic trip units, offering comprehensive protection and advanced monitoring capabilities. The 4-pole configuration ensures full-phase and neutral line protection, making this ACB a preferred choice for high-reliability infrastructure.

Specifications:

• Product Code: Legrand 028738

• Series: DMX³ 4000

• Rated Current: 4000 Amps

• Poles: 4-Pole (Three-phase + Neutral)

• Mounting Type: Draw-Out

• Breaking Capacity: 50kA

• Operating Voltage: Up to 690V AC

• Trip Unit: Thermal-Magnetic or Electronic

• Compliance: IEC 60947-2

Key Features:

• High-capacity 4000A current rating for large-scale power systems

• 50kA breaking capacity ensures system safety under fault conditions

• 4-pole design offers complete protection including neutral

• Draw-out mechanism allows safe removal and inspection without de-energizing the system

• Compatible with advanced electronic trip units for monitoring and diagnostics

• Suitable for integration in critical infrastructure and industrial panels

Applications:

• Electrical distribution in manufacturing and process industries

• Airports, hospitals, high-rise buildings, and metro stations

• Backup protection for generators, transformers, and UPS systems

• OEM-built panels and EPC-designed switchboards

• Utility substations and commercial power panels

We Actively Export to:

At ARP Impex, we deliver original Legrand ACBs worldwide with fast shipping, secure export packaging, and complete documentation support. Our global client base includes panel builders, contractors, EPC firms, and industrial end-users.

• 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

We ensure every order is accompanied by Datasheets and Certificate of Origin (COO) to facilitate smooth customs clearance and regulatory compliance.

Why Choose ARP Impex?

• Leading exporter of genuine Legrand DMX³ series ACBs

• Ready stock with quick international delivery

• Full documentation and export compliance

• Expert support for product selection and application needs

• Preferred by global contractors, OEMs, and EPC project teams

Request a quote, technical datasheet, or delivery schedule for Legrand 028738 ACB – 4000A, 4-Pole, Draw-Out, 50kA