Legrand 420557 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 50kA (400 V~) 160A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420557 MCCB – DPX³ 250, 160A, 4-Pole, 50kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420557 MCCB DPX³ 250 is a robust 4-pole Moulded Case Circuit Breaker rated at 160 Amps designed for advanced electrical protection. It features a high breaking capacity of 50kA at 400V AC and incorporates a state-of-the-art microprocessor release unit with earth fault protection, ensuring precise detection and interruption of fault currents. This MCCB is engineered to protect electrical systems against overloads, short circuits, and earth faults, complying with IEC 60947-2 standards. Its design ensures reliability and durability for demanding industrial and commercial applications.

Specifications

• Product Code: Legrand 420557
• Series: DPX³ 250
• Rated Current: 160 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 comprehensive three-phase plus neutral protection
• High short-circuit breaking capacity of 50kA for enhanced safety
• Intelligent microprocessor-based trip unit with earth fault detection
• Compact and durable design for efficient panel integration
• Excellent mechanical and electrical endurance for long-lasting performance
• Suitable for both new installations and retrofit applications

Applications

• Power distribution in industrial and commercial panels
• Protection for transformers, motors, and generator feeders
• Electrical safety in hospitals, data centers, and large commercial complexes
• HVAC systems, pumping stations, and motor control circuits
• OEM and EPC electrical 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% genuine Legrand MCCBs sourced from trusted suppliers
• Competitive pricing with reliable and timely delivery
• Strong global export logistics network for smooth shipping
• Expert technical assistance to select the right MCCB for your needs
• Trusted partner for contractors, panel builders, OEMs, and EPC firms worldwide

Request your quote for Legrand 420557 DPX³ 250 – 160A, 4-Pole MCCB with microprocessor release and earth fault protection.