Legrand 420257 MCCB DPX3 250 160A Icu 36kA (400 V~) 4 Poles Thermal Magnetic MCCB with Electronic Earth Leakage Module

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420257, part of Legrand’s reliable DPX³ 250 series, is a 160 A, 4‑pole MCCB featuring both thermal-magnetic protection and a built-in electronic earth leakage module. With a breaking capacity of 36 kA at 400 V AC, it offers dual protection—against overload/short circuits and earth faults—for high-performance electrical systems.

Compliant with IEC 60947‑2 standards, this fixed-mounted breaker includes an adjustable LCD interface to set earth fault sensitivity (0.03–3 A) and trip delay (0–3 s), ensuring precision safety control.

Specifications

• Product Code: Legrand 420257
• Series: DPX³ 250
• Rated Current: 160 A
• Poles: 4‑Pole (3 Phase + Neutral)
• Breaking Capacity (Icu): 36 kA at 400 V AC
• Trip Unit: Thermal‑Magnetic
• Earth Leakage Protection: Integrated electronic module with adjustable LCD controls
• Voltage Rating: Up to 690 V AC
• Mounting Type: Fixed
• Standard Compliance: IEC 60947‑2

Product Features :

• Thermal adjustable from 0.8 to 1 In
• Magnetic adjustable from 5 to 10 In
• It is equipped with earth leakage module with LCD screen
• Adjustable sensitivity : 0.03 – 0.3 – 1 – 3 A
• Adjustable tripping: 0 – 0.3 – 1 – 3s (with 0.03 A possible only 0s)

Key Features

• Combined overcurrent and adjustable earth leakage protection in one device
• LCD interface for setting sensitivity (0.03–3 A) and delay (0–3 s) on the leakage module
• Compact 4‑pole design fits neatly into panel assemblies
• Protected against overloads, short circuits, and ground faults in a single unit
• Built with durable components for high electrical endurance

Applications

• Power distribution in commercial buildings, hospitals, and data centers
• Transformer and generator secondary protection with fault detection
• Circuits where phase + neutral and protective leakage detection are essential
• HVAC, pump control, motor starters, and infrastructure panels

Export Markets – ARP Impex

We actively export this MCCB worldwide to:

• 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?

• 100% authentic Legrand MCCBs with integrated e‑leakage protection
• Competitive export pricing, project-ready stock availability
• Expert assistance for MCCB selection and specification
• Comprehensive export logistics and documentation
• Preferred supplier for OEMs, panel builders, EPC contractors, and electrical professionals

Request your quote for Legrand 420257 DPX³ 250 – 160 A, 4‑Pole MCCB with Earth Leakage Module and 36 kA Breaking Capacity

Buy Legrand 420257 MCCB – DPX³ 250, 160 A, 4‑Pole, 36 kA (400 V~) Thermal Magnetic MCCB with Electronic Earth Leakage Module