Legrand 420375 MCCB DPX3 250 MCCB 4 Poles Breaking Capacity Icu 50kA (400 V~) 100A

Buy Legrand 420375 MCCB – DPX³ 250, 100 A, 4-Pole, 50 kA (400 V~) Electronic-Release (S2/LSI) MCCB

Available at ARP Impex – Your Trusted Exporter of Genuine Legrand MCCBs

Experience high-reliability circuit protection with the Legrand 420375, a 100 A, 4-pole electronic-release MCCB from the DPX³ 250 series. Equipped with a microprocessor-based S2/LSI trip unit, it delivers precision overload and short-circuit response with a robust 50 kA breaking capacity at 400 V AC, compliant with IEC 60947-2 and NEMA AB-1 standards.

Technical Specifications

• Product Code: Legrand 420375
• Series: DPX³ 250 (Electronic Release)
• Rated Current: 100 A
• Configuration: 4-Pole (3 Phase + Neutral)
• Breaking Capacity (Icu): 50 kA @ 400 V AC
• Trip Unit: Electronic (LSI/S2 microprocessor)
  • Thermal adjustable: 0.4–1×In
  • Magnetic adjustable: 1.5–10×Ir
  • Delay settings: overload (Tr) adjustable 3–15 s; instantaneous short-circuit (Tsd) 0–0.5 s
• Voltage Rating: 220–690 V AC
• Mounting: Fixed front-terminal; supports DIN-rail or mounting plates; cable lug up to 150 mm²
• Compliance: IEC 60947-2, NEMA AB-1 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

• High selectivity and protection precision with an advanced microprocessor trip unit
• Exceptional breaking capacity of 50 kA to manage high-fault scenarios with confidence
• Compact 4-pole design featuring neutral protection—ideal for modern panel applications
• Compatible with a suite of DPX³ accessories including auxiliary contacts and lockouts

Applications

• Incomer and feeder protection in commercial and industrial electrical panels
• Motor feeders, HVAC circuits, and utility distribution requiring robust protective features
• OEM switchgear and modular panel boards where selectivity and space efficiency are critical

Global Export by ARP Impex

We offer worldwide delivery, shipping to 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?

• Verified supplier of 100% authentic Legrand MCCBs
• Competitive global pricing and ready stock for quick dispatch
• Expert technical support for application-optimized product selection
• Reliable handling of export documentation and logistics
• Trusted supplier for EPCs, panel builders, OEMs, and electrical consultants worldwide

Request your quote for Legrand 420375 DPX³ 250 – 100 A, 4-Pole Electronic-Release MCCB with 50 kA Icu. You’ll receive fast pricing, datasheet access, and delivery details.