Legrand 420365 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 50kA (400 V~) 100A

Buy Legrand 420365 MCCB – DPX³ 250, 100 A, 3‑Pole, 50 kA (400 V~) Electronic‑Release (S2/LSI) MCCB

Available at ARP Impex – Trusted Exporter of Genuine Legrand DPX³ 250 Series MCCBs

The Legrand 420365 is designed for precise protection in demanding commercial and industrial electrical installations. This 3‑pole MCCB features a 100 A rating, microprocessor-based electronic trip unit (LSI/S2), and offers a high breaking capacity of 50 kA at 400 V AC, fully compliant with IEC 60947‑2 and NEMA AB‑1 standards.

Technical Specifications

• Product Code: Legrand 420365
• Series: DPX³ 250 Electronic Release (S2/LSI)
• Rated Current: 100 A
• Poles: 3‑Pole (Three‑Phase)
• Breaking Capacity (Icu): 50 kA @ 400 V AC
• Trip Unit: Electronic microprocessor (LSI/S2)
  • Thermal adjustment: 0.4–1×In
  • Magnetic: 1.5–10×Ir
• Timing settings: Short-circuit delay ≈ 0–0.5 s; overload delay ≈ 3–15 s
• Voltage Rating: 220–690 V AC
• Mounting: Fixed front-terminal; suitable for DIN-rail or plate mounting; supports up to 150 mm² cable lug
• Standards Compliance: IEC 60947‑2, NEMA AB‑1

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

• Precise and adjustable electronic trip performance for overload and short-circuit protection
• High breaking capacity (50 kA) for secure fault clearance in high-risk circuits
• Compact 3‑pole design with support for accessory integration (auxiliary contacts, lock‑outs, etc.)
• Durable and configurable to meet OEM or installer needs in DPX³ panels

Applications

• Incomer or feeder protection in commercial and light industrial distribution panels
• HVAC circuits, motor feeders, and pump systems
• OEM control panels requiring compact, electronic trip functionality
• Settings demanding fast, selective fault detection and flexible calibration

Global Export by ARP Impex

We ship globally to the Middle East, Africa, Europe, Asia‑Pacific, Americas, and Oceania.

• 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?

• Guaranteed 100% authentic Legrand MCCBs with verified sourcing
• Competitive pricing and project-ready stock
• Expert technical support for model selection and system setup
• Efficient export logistics and document facilitation
• Trusted supplier for EPC contractors, panel builders, OEMs, and global electrical professionals

Request a quote for Legrand 420365 DPX³ 250 – 100 A, 3‑Pole Electronic‑Release MCCB with 50 kA Breaking Capacity. We will provide quick pricing, datasheet access, and delivery timelines.