Legrand 420639 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 70kA (400 V~) 250A

Buy Legrand 420639 MCCB – DPX³ 250, 250A, 3-Pole, 70kA (400V~) Thermal Magnetic MCCB

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420639, from the high-performance DPX³ 250 series, is a 250A, 3-pole Moulded Case Circuit Breaker (MCCB) built to deliver uncompromising protection in heavy-duty electrical applications. With a high short-circuit breaking capacity of 70kA at 400V AC and a reliable thermal-magnetic trip unit, it ensures precise and dependable protection against overloads and short circuits.

Engineered for three-phase systems, the 420639 is ideal for high-capacity distribution networks, industrial machinery, and mission-critical electrical setups. Fully compliant with IEC 60947-2 standards, it is designed for ease of installation, long mechanical endurance, and consistent performance under demanding operating conditions.

Specifications:

• Product Code: Legrand 420639
• Series: DPX³ 250
• Rated Current: 250 Amps
• Poles: 3-Pole
• Breaking Capacity (Icu): 70kA at 400V AC
• Trip Unit: Thermal-Magnetic
• Voltage Rating: Up to 690V AC
• Mounting Type: Fixed
• Standard Compliance: IEC 60947-2

Product Features :

Protection against overloads:

• lr adjustable from 0.4 to 1 x ln
• Tr adjustable from 3 to 15s

Protection against short circuits:

• lsd adjustable from 1.5 to 10 x lr
• Tsd adjustable from 0 to 0.5s

Main Features :

• MCCBs are used for switching, remote tripping and protection of low voltage electrical systems
• MCCBs can be fitted with accessories and DPX3 common auxiliaries
• They are supplied with insulated shileds, screw terminals 120 mm2 max. (flexible cable) or 150 mm2 max. rigid cable with accessories
• Conform to IEC 60947-2

Key Features:

• High 70kA short-circuit breaking capacity for heavy-duty protection
• Thermal and magnetic trip mechanisms for dual-mode safety
• Rugged design for industrial and commercial environments
• Compact size for efficient integration into control panels
• Exceptional durability and operational life
• Suitable for both new installations and retrofit projects

Applications:

• High-capacity industrial and commercial distribution boards
• Transformer and generator feeder protection
• Heavy-load machinery, HVAC, and motor circuits
• Electrical systems in hospitals, data centers, and shopping complexes
• OEM, EPC, and custom electrical control panel projects

We Actively Export to:

• Middle East : Bahrain, Egypt, Israel, Jordan, Kuwait, Lebanon, Oman, Qatar, Saudi Arabia, UAE
• African Countries : Morocco, Tunisia, Ghana, Nigeria, Senegal, Kenya, Mauritius, Rwanda, Tanzania, Uganda, Zambia, Botswana, Eswatini, Lesotho, Namibia, South Africa,
• European Countries : Germany, UK, France, Italy, Netherlands, Spain, Belgium, Poland, Czech Republic, Sweden, Denmark, Finland, Portugal, Hungary, Slovakia, Slovenia, Romania, Austria
• Asian Countries : Japan, South Korea, Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Bangladesh, Sri Lanka, Nepal
• Pan Pacific Countries : USA, Canada, Mexico, Brazil, Chile, Colombia, Peru, Panama, Australia, New Zealand, Singapore

Why ARP Impex?

• 100% authentic Legrand MCCBs with verified sourcing
• Competitive market pricing with prompt delivery schedules
• Global logistics capabilities for seamless exports
• Expert technical support for selecting the right MCCB
• Trusted by contractors, panel builders, OEMs, and EPC firms

Request your quote for Legrand 420639 DPX³ 250 – 250A, 3-Pole MCCB with Thermal-Magnetic protection.