Legrand 420542 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 50kA (400 V~) 40A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420542 MCCB – DPX³ 250, 40A, 3-Pole, 50kA (400V~) Microprocessor Release MCCB with Earth Fault Protection

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420542 MCCB DPX³ 250 is a reliable 3-pole Moulded Case Circuit Breaker rated at 40A, designed for advanced protection in demanding electrical systems. Featuring a 50kA breaking capacity at 400V AC, it comes equipped with a microprocessor-based release unit with earth fault protection to accurately detect and swiftly interrupt overloads, short circuits, and earth faults. This MCCB meets IEC 60947-2 standards and offers robust performance and longevity in industrial and commercial electrical distribution applications.

Specifications

• Product Code: Legrand 420542
• Series: DPX³ 250
• Rated Current: 40 Amps
• Poles: 3-Pole (3 Phase)
• 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

• 3-pole MCCB for three-phase system protection
• High 50kA breaking capacity for maximum electrical safety
• Advanced microprocessor-based trip unit for precise fault detection
• Integrated earth fault protection enhances system security
• Compact and durable design for easy installation and maintenance
• Suitable for both new installations and retrofit projects

Applications

• Industrial and commercial power distribution panels
• Protection of transformers, generators, and motor feeders
• Electrical systems in healthcare facilities, shopping centers, and data centers
• HVAC equipment, 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?

• Guaranteed genuine Legrand MCCBs sourced through authorized channels
• Competitive pricing with timely and reliable delivery
• Comprehensive global logistics network for seamless exports
• Expert technical assistance for product selection and support
• Trusted by electrical contractors, OEMs, panel builders, and EPC firms

Request your quote for Legrand 420542 DPX³ 250 MCCB – 40A, 3-Pole with microprocessor release and earth fault protection.