Legrand 420512 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 25kA (400 V~) 40A Microprocessor release MCCBs with earth fault protection

Buy Legrand 420512 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 25kA (400 V~) 40A Microprocessor Release MCCBs with Earth Fault Protection

The Legrand 420512 MCCB DPX3 250 is a reliable 4-pole Moulded Case Circuit Breaker (MCCB) designed to safeguard electrical systems with a rated current of 40A. Featuring a breaking capacity of 25kA at 400V~ and an advanced microprocessor-based release system with integrated earth fault protection, this MCCB delivers precise and effective protection against overloads, short circuits, and earth faults. Suitable for commercial and industrial applications, it complies with stringent international standards for electrical safety.

Specifications

• Brand: Legrand
• Series: DPX3 250
• Model Number: 420512
• Number of Poles: 4 (3 Phase + Neutral)
• Rated Current: 40 Amps
• Breaking Capacity (Icu): 25kA at 400V AC
• Release Type: Microprocessor Release with Earth Fault Protection
• Standards: IEC 60947-2
• Mounting Type: Fixed
• Operating Voltage: 400V AC

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 providing full three-phase plus neutral protection
• Microprocessor-based trip unit for accurate detection of faults
• Earth fault protection to prevent leakage current hazards
• High breaking capacity (25kA) for robust safety
• Compact and durable design for long-lasting use
• Easy integration in electrical panels and distribution boards

Applications

• Industrial power distribution and control panels
• Commercial building electrical systems
• Transformer and generator protection
• Data centers and critical infrastructure
• HVAC and motor load protection

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 manufacturers
• Competitive pricing and reliable supply chain
• Global export expertise with timely deliveries
• Technical assistance to choose the right MCCB model
• Preferred supplier for contractors, OEMs, and EPC firms

Request your quote for Legrand 420512 DPX3 250 MCCB 4 Poles, 40A, 25kA breaking capacity with microprocessor release and earth fault protection.