Legrand 420555 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 50kA (400 V~) 100A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420555 MCCB – DPX³ 250, 100A, 4-Pole, 50kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420555 MCCB DPX³ 250 is a high-performance 4-pole Moulded Case Circuit Breaker rated at 100 Amps. Engineered for critical electrical protection, this MCCB offers a breaking capacity of 50kA at 400V AC and incorporates a sophisticated microprocessor release unit with earth fault protection to detect and interrupt fault currents precisely and reliably. It provides superior protection against overloads, short circuits, and earth faults in industrial and commercial electrical installations. Compliant with IEC 60947-2 standards, the 420555 ensures long-term durability and safety.

Specifications

• Product Code: Legrand 420555
• Series: DPX³ 250
• Rated Current: 100 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 design for comprehensive three-phase plus neutral protection
• High breaking capacity of 50kA for reliable safety under fault conditions
• Intelligent microprocessor trip unit offering precise earth fault protection
• Compact and robust design for easy panel integration
• High mechanical and electrical endurance for prolonged service life
• Suitable for new projects and retrofit applications

Applications

• Power distribution in industrial and commercial electrical panels
• Protection for motors, transformers, and generators
• Critical installations in hospitals, data centers, and large commercial buildings
• HVAC systems, pumps, and motor control circuits
• 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?

• Guaranteed genuine Legrand MCCBs from verified suppliers
• Competitive pricing with assured on-time delivery
• Strong global logistics network for smooth export operations
• Expert technical support to assist in product selection
• Trusted by contractors, panel builders, OEMs, and EPC firms worldwide

Request your quote for Legrand 420555 DPX³ 250 – 100A, 4-Pole MCCB with microprocessor release and earth fault protection.