Legrand 420539 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 36kA (400 V~) 250A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420539 MCCB – DPX³ 250, 250A, 4-Pole, 36kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420539 MCCB DPX³ 250 is a robust 4-pole Moulded Case Circuit Breaker rated at 250A, designed to provide advanced and reliable protection for demanding electrical installations. Equipped with a 36kA breaking capacity at 400V AC and featuring a sophisticated microprocessor-based release with earth fault protection, this MCCB ensures accurate detection and rapid interruption of overloads, short circuits, and earth faults. It complies with IEC 60947-2 standards, offering durability, precision, and safety in industrial and commercial power distribution applications.

Specifications

• Product Code: Legrand 420539
• Series: DPX³ 250
• Rated Current: 250 Amps
• Poles: 4-Pole (3 Phase + Neutral)
• Breaking Capacity (Icu): 36kA 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 complete three-phase plus neutral protection
• Advanced microprocessor-based trip unit providing precise fault detection
• Integrated earth fault protection enhancing electrical system safety
• High breaking capacity of 36kA ensures robust interruption under fault conditions
• Compact and durable design suitable for industrial and commercial installations
• Ideal for both new installations and retrofit applications

Applications

• Industrial and commercial power distribution systems
• Protection for transformers, generators, and motor feeders
• Electrical installations in hospitals, malls, and data centers
• HVAC systems, motors, and pump control circuits
• OEM and EPC control panels

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 sourced from authorized suppliers
• Competitive prices with prompt delivery schedules
• Extensive global logistics network to ensure hassle-free export
• Expert technical support to assist in product selection and application
• Trusted partner of electrical contractors, panel manufacturers, OEMs, and EPC firms worldwide

Request your quote for Legrand 420539 DPX³ 250 MCCB – 250A, 4-Pole with microprocessor release and earth fault protection.