Legrand 420369 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 50kA (400 V~) 250A

Buy Legrand 420369 MCCB – DPX³ 250, 250 A, 3‑Pole, 50 kA (400 V~) Electronic‑Release (LSI/S2)

Available at ARP Impex – Trusted Exporter of Genuine Legrand MCCBs

The Legrand 420369 is a robust 250 A, 3‑pole electronic-release MCCB from the DPX³ 250 series, designed for high fault-level applications. Equipped with a microprocessor-based LSI/S2 trip unit, it offers precision overload and short-circuit protection, with an outstanding breaking capacity of 50 kA at 400 V AC. Ideal for commercial and industrial installations, it complies with IEC 60947‑2 and NEMA AB‑1 standards.

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

Specifications

• Product Code: Legrand 420369
• Series: DPX³ 250 Electronic Release (LSI/S2)
• Rated Current: 250 A
• Poles: 3‑Pole (Three‐Phase)
• Breaking Capacity (Icu): 50 kA @ 400 V AC
• Trip Unit: Electronic microprocessor type (LSI/S2)
  • Thermal adjustable: 0.4–1×In
  • Magnetic adjustable: 1.5–10×Ir
  • Delay settings: overload ≈ 3–15 s; short-circuit ≈ 0–0.5 s
• Voltage Rating: 220–690 V AC
• Mounting: Fixed front-terminal; DIN-rail or plate compatible; supports cable lug up to 150 mm²
• Standards Complied: IEC 60947‑2, NEMA AB‑1

Key Features

• High-selectivity microprocessor trip compliant with modern selective coordination requirements
• Adjustable thermal and magnetic thresholds for precise protection tuning
• High fault resilience with 50 kA breaking capacity
• Compact 3‑pole format optimized for panel installation
• Compatible with DPX³ accessories like auxiliary contacts, padlocks, and status indicators

Typical Applications

• Incoming feeder protection in commercial and industrial panels
• Motor and HVAC feeder protection in utility systems
• OEM switchgear requiring high trip selectivity and compact footprint
• Installations demanding configurable protection control and high fault endurance

Global Export Coverage – ARP Impex

We ship this MCCB worldwide, covering regions including 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% genuine Legrand MCCBs from certified supply channels
• Competitive export pricing and immediate stock availability
• Expert technical support for accurate model selection and configuration
• Seamless export logistics and documentation support
• Preferred supplier to OEMs, panel integrators, EPC contractors, and electrical professionals globally

Request your quote for Legrand 420369 DPX³ 250 – 250 A, 3‑Pole Electronic‑Release MCCB with 50 kA Icu and receive rapid pricing, datasheet access, and delivery timelines.