Legrand 420305 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 25kA (400 V~) 160A

Buy Legrand 420305 MCCB – DPX³ 250, 100 A, 3‑Pole, 25 kA (400 V~) Thermal‑Magnetic MCCB

Available at ARP Impex – Trusted Exporter of Authentic Legrand MCCBs

The Legrand 420305 DPX³ 250 MCCB is a 3‑pole (three‑phase), 100 A fixed‑mount circuit breaker featuring thermal‑magnetic protection and a breaking capacity of 25 kA at 400 V AC, optimized for overload and short-circuit protection in industrial and commercial low‑voltage power systems.

Designed in compliance with IEC 60947‑2, this model supports adjustable thermal trip settings (0.4–1 × In) and selectable magnetic release thresholds (1.5–10 × Ir) for precise customization . It is part of the DPX³ range, offering compact dimensions (approximately 300 × 150 × 220 mm) and compatibility with accessories like terminal shields and cage terminals up to 150 mm²

Specifications

• Product Code: Legrand 420305
• Series: DPX³ 250
• Rated Current: 100 A
• Poles: 3‑Pole (Three‑Phase)
• Breaking Capacity (Icu): 25 kA @ 400 V AC
• Trip Unit: Thermal‑Magnetic (electronic release with adjustable thresholds)
• Rated Insulation Voltage (Ui): Up to 690 V AC
• Mounting Type: Fixed (front terminal), DIN rail or plate compatible
• Standards: IEC 60947‑2 certified

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

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

• Compact 3‑pole design optimized for three-phase systems without neutral connection
• Electronic trip release for precise control of thermal (0.4–1 × In) and magnetic (1.5–10 × Ir) settings
• Breaking capacity of 25 kA ensures high fault tolerance in industrial environments
• Compatible with cable lug capacities up to 150 mm² and rail‑mountable in XL³ enclosures
• Supplied with connection plates, insulated phase barriers, and optional accessories

Typical Applications

• Incoming feeders and sub‑main protection in industrial and commercial electric panels
• HVAC and motor load distribution circuits
• Utility switchboards in factories, commercial complexes, and retail infrastructure
• Reliable 3‑phase isolation and control for OEM panel equipment

Global Export by ARP Impex

We ship authentic Legrand MCCBs worldwide across key markets including UAE, Saudi Arabia, Nigeria, UK, Singapore, Brazil, USA, Australia, and beyond. All products are delivered with export‑safe packaging, commercial invoice, packing list, and certificate of origin.

• 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 Choose ARP Impex?

• 100% genuine Legrand products sourced via verified international channels
• Competitive export pricing and bulk supply availability
• Expert technical support for application-specific configuration
• Full export documentation and efficient logistics management
• Reliable partner for EPCs, electrical consultants, OEMs, and panel builders globally

Request your quote for Legrand 420305 DPX³ 250 – 100 A, 3‑Pole MCCB with 25 kA breaking capacity and receive datasheets, delivery timelines, and export support.