Legrand 420349 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 36kA (400 V~) 250A

Buy Legrand 420349 MCCB – DPX³ 250, 250 A, 4‑Pole, 36 kA (400 V~) Electronic‑Release (S2/LSI) MCCB

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

The Legrand 420349 combines high precision and capability in a 250 A, 4‑pole MCCB equipped with an electronic microprocessor-based (S2/LSI) trip unit and a robust breaking capacity of 36 kA at 400 V AC, offering reliable protection against overloads and short circuits in critical installations.

Technical Specifications

• Model: Legrand 420349
• Series: DPX³ 250 Electronic Release (S2/LSI)
• Rated Current: 250 A
• Poles: 4‑Pole (3 Phases + Neutral)
• Breaking Capacity (Icu): 36 kA @ 400 V AC
• Trip Unit: Electronic LSI/S2
  • Thermal trip adjustable: 0.4–1×In
  • Magnetic trip adjustable: 1.5–10×Ir
• Time delay adjustable: overload (3–15 s), short-circuit (0–0.5 s)
• Voltage Rating: up to 690 V AC
• Mounting: Fixed front-terminal; plug-in or rail/plate compatible
• Cable Capacity: Accepts up to 150 mm² rigid cable / 120 mm² flexible
• Compliance: IEC 60947‑2, NEMA AB‑1 certified

Key Features

• Precise electronic S2/LSI protection enables high selectivity and system coordination
• Adjustable trip thresholds deliver tailored responses to overloads and faults
• Compact 4‑pole design with neutral protection
• Supports DPX³ accessories: auxiliary contacts, padlocks, barrier shields
• Suitable for panel mounting in XL³, rail or plate systems

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

Applications

• Main feeders and distribution panels in industrial, commercial, and utility installations
• Motor control centers, HVAC systems, and critical infrastructure
• OEM power distribution modules requiring configurable protection and compactness

Global Export by ARP Impex

Available globally across the Middle East, Africa, Europe, Asia-Pacific, Americas, and Oceania. Every product is shipped with export-grade packaging, full documentation (Commercial Invoice, Packing List, Certificate of Origin), and optional technical datasheets or certification reports as required.

• 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?

• Certified supplier of 100% authentic Legrand switchgear
• Competitive export pricing and stock availability
• Expert technical consultation for product application and configuration
• Streamlined export logistics and documentation support
• Trusted by EPCs, panel builders, OEMs, and electrical professionals worldwide

Request a quote for the Legrand 420349 DPX³ 250 – 250 A, 4‑Pole Electronic‑Release MCCB with 36 kA Breaking Capacity. Expect prompt pricing, datasheet access, and delivery timelines.