Legrand 420559 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 50kA (400 V~) 250A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420559 MCCB – DPX³ 250, 250A, 4-Pole, 50kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420559 MCCB DPX³ 250 is a high-performance 4-pole Moulded Case Circuit Breaker with a rated current of 250 Amps. It features a robust breaking capacity of 50kA at 400V AC and includes an advanced microprocessor-based release system with earth fault protection. This ensures highly accurate and reliable protection against overloads, short circuits, and earth faults. Designed for demanding industrial and commercial environments, the 420559 complies with IEC 60947-2 standards, delivering long-lasting durability and precise fault interruption.

Specifications

• Product Code: Legrand 420559
• Series: DPX³ 250
• Rated Current: 250 Amps
• Poles: 4-Pole (3 Phase + Neutral)
• Breaking Capacity (Icu): 50kA at 400V AC
• Release Type: Microprocessor release with earth fault protection
• Voltage Rating: Up to 400V 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

Protection against earth fault:

• lg adjustable: from 0.2 to 1 x ln and OFF position
• Tg adjustable from 0.1 to 1s

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

• 4-pole MCCB for full three-phase plus neutral protection
• High 50kA short-circuit breaking capacity for superior safety
• Microprocessor release unit with integrated earth fault detection
• Compact and robust design for easy panel integration
• Excellent mechanical and electrical endurance
• Suitable for new installations and retrofits

Applications

• Industrial and commercial power distribution
• Protection of transformers, generators, and motor feeders
• Safety systems in hospitals, data centers, and large commercial buildings
• HVAC and pumping applications
• Electrical control panels for OEMs and EPCs

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?

• Genuine Legrand MCCBs with verified sourcing
• Competitive pricing and timely delivery
• Extensive global export network for seamless shipping
• Expert support for technical selection and advice
• Trusted by contractors, OEMs, EPCs, and panel builders worldwide

Request your quote for Legrand 420559 DPX³ 250 – 250A, 4-Pole MCCB with microprocessor release and earth fault protection.