Legrand 420509 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 25kA (400 V~) 250A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420509 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 25kA (400 V~) 250A Microprocessor Release MCCBs with Earth Fault Protection

The Legrand 420509 MCCB DPX3 250 is a high-performance Molded Case Circuit Breaker (MCCB) designed for reliable protection of electrical installations against overloads, short circuits, and earth faults. With a 250A rated current, 3 poles, and a breaking capacity of 25kA at 400V~, this MCCB is ideal for industrial, commercial, and infrastructure applications. Equipped with a microprocessor-based release system and earth fault protection, it offers precise, advanced, and safe operation while meeting international electrical safety standards.

Specifications

• Brand: Legrand
• Series: DPX3 250
• Product Code: 420509
• Type: MCCB (Molded Case Circuit Breaker)
• Number of Poles: 3
• Rated Current (In): 250A
• Breaking Capacity (Icu): 25kA at 400V~
• Release Type: Microprocessor-based release with earth fault protection
• Frequency: 50/60 Hz
• Standard Compliance: IEC 60947-2
• Mounting: Fixed

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

• Microprocessor Release Technology – Ensures precise and reliable protection against overload, short-circuit, and earth faults.
• High Safety Standards – Complies with IEC 60947-2 for superior reliability.
• Earth Fault Protection – Prevents damage and hazards caused by leakage currents.
• Compact Design – Space-efficient installation for panel builders and engineers.
• High Breaking Capacity – 25kA at 400V~ for robust fault current handling.
• Durable Build – Designed for long operational life in demanding environments.

Applications

• Industrial power distribution systems
• Commercial buildings and shopping complexes
• Data centers and IT infrastructure
• Manufacturing units and processing plants
• Electrical panels and switchboards

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?

• Genuine Products – Directly sourced from trusted global brands like Legrand.
• Competitive Pricing – Best value without compromising on quality.
• Global Reach – Efficient export network to multiple countries.
• Expert Support – Technical guidance for product selection and installation.
• Quick Dispatch – Ready stock and prompt delivery.

Get the Legrand 420509 MCCB DPX3 250 at competitive rates from ARP Impex – your trusted supplier, stockist, and exporter of electrical protection devices.