Legrand 420345 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 36kA (400 V~) 100A

Buy Legrand 420345 MCCB – DPX³ 250, 100 A, 4‑Pole, 36 kA (400 V~) Electronic‑Release (S2/LSI) MCCB

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

The Legrand 420345 is a 100 A, 4‑pole electronic‑release MCCB within the DPX³ 250 range, offering precise protection with a robust breaking capacity of 36 kA at 400 V AC. The microprocessor-based LSI/S2 trip unit delivers high accuracy against overloads and short circuits, making it ideal for demanding low-voltage environments.

Technical Specifications

• Product Code: Legrand 420345
• Series: DPX³ 250 (Electronic Release S2/LSI)
• Rated Current: 100 A
• Poles: 4‑Pole (Phase + Neutral)
• Breaking Capacity (Icu): 36 kA @ 400 V AC
• Trip Unit: Thermal-magnetic electronic release with microprocessor control
  • Thermal adjustable: 0.4–1×In
  • Magnetic adjustable: 1.5–10×Ir
• Short-circuit delay adjustable: 0–0.5 s; overload delay 3–15 s
• Voltage Rating: Up to 690 V AC
• Mounting: Fixed front terminal; supports DIN rail or plate mounting; cable lug up to 150 mm²
• Standards: Compliant with IEC 60947‑2 and NEMA AB‑1 where applicable

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 responsive electronic trip release (LSI/S2)
• Adjustable overload and short-circuit trip parameters for customized protection
• High interrupting capacity ensures safety in high-fault environments
• Compact 4‑pole design including neutral protection
• Supports a wide range of DPX³ accessories, including lock-outs, auxiliary contacts, and insulated shields

Applications

• Ideal for main incomer and feeder protection in commercial and industrial switchboards
• Motor feeder, HVAC, and utility panels requiring selective electronic protection
• OEM switchgear and modular automation setups with space and precision constraints

Global Export by ARP Impex

We ship this authentic Legrand model worldwide—including to the Middle East, Africa, Europe, Asia-Pacific, Americas, and Oceania. All orders include export-grade packaging and complete documentation: commercial invoice, packing list, certificate of origin, and optional test reports.

• 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 MCCBs sourced directly from authorized distributors
• Competitive global pricing with ready stock availability
• Expert technical support for optimal model selection and parameter configuration
• Streamlined logistics and documentation support for international shipments
• Trusted supplier to EPC contractors, panel builders, OEMs, and electrical professionals worldwide

Request a quote for Legrand 420345 DPX³ 250 – 100 A, 4‑Pole Electronic‑Release MCCB with 36 kA Icu —and receive a prompt response with pricing, datasheet, and delivery options.