Legrand 420552 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 50kA (400 V~) 40A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420552 MCCB – DPX³ 250, 40A, 4-Pole, 50kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420552 MCCB DPX³ 250 is a reliable 4-pole Moulded Case Circuit Breaker with a rated current of 40A, designed for robust protection in three-phase plus neutral electrical systems. With a high breaking capacity of 50kA at 400V AC, this MCCB features an advanced microprocessor release unit that provides precise and sensitive earth fault protection. This ensures optimal safety against overloads, short circuits, and earth leakage faults in demanding industrial and commercial installations. The 420552 complies with IEC 60947-2 standards, guaranteeing durability and long-lasting performance.

Specifications

• Product Code: Legrand 420552
• Series: DPX³ 250
• Rated Current: 40 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 protection
• Compact design suitable for integration in various panel types
• Excellent mechanical and electrical endurance
• Ideal for both new installations and retrofit applications

Applications

• Industrial and commercial power distribution panels
• Protection for motors, transformers, and generators
• Electrical systems in healthcare, data centers, and malls
• HVAC systems, pumps, 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 directly from authorized suppliers
• Competitive pricing with reliable and timely delivery
• Extensive global export logistics for hassle-free shipping
• Expert technical support to help you choose the right product
• Trusted by contractors, OEMs, panel builders, and EPC firms worldwide

Request your quote for Legrand 420552 DPX³ 250 – 40A, 4-Pole MCCB with microprocessor release and earth fault protection.