Legrand 420637 MCCB DPX3 250 MCCB 3 Poles Breaking Capacity Icu 70kA (400 V~) 100A

AMP Rating 100 A
Poles 3P
Breaking Capacity 70 kA

Buy Legrand 420637 MCCB – DPX³ 250, 100A, 3-Pole, 70kA (400V~) Thermal Magnetic MCCB

Available at ARP Impex – Leading Exporter of Genuine Legrand MCCBs

The Legrand 420637, from the advanced DPX³ 250 series, is a 100A, 3-pole Moulded Case Circuit Breaker (MCCB) engineered for dependable electrical protection in industrial and commercial environments. With an impressive short-circuit breaking capacity of 70kA at 400V AC and a thermal-magnetic trip unit, it offers superior safety against overloads and short circuits.

Designed for three-phase systems, this MCCB delivers consistent performance for distribution boards, heavy machinery circuits, and mission-critical power setups. Fully compliant with IEC 60947-2 standards, the 420637 is built for ease of installation, long service life, and reliable protection in demanding applications.

Specifications:

  • Product Code: Legrand 420637
  • Series: DPX³ 250
  • Rated Current: 100 Amps
  • Poles: 3-Pole
  • Breaking Capacity (Icu): 70kA at 400V AC
  • Trip Unit: Thermal-Magnetic
  • Voltage Rating: Up to 690V AC
  • Mounting Type: Fixed
  • Standard Compliance: IEC 60947-2

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 70kA short-circuit breaking capacity for maximum safety
  • Thermal and magnetic trip mechanisms for precise fault protection
  • Compact design for efficient panel integration
  • Exceptional mechanical and electrical endurance
  • Ideal for both new installations and retrofit projects
  • Built to withstand demanding operating conditions

Applications:

  • Industrial and commercial distribution panels
  • Transformer and generator feeder protection
  • Heavy-duty motors, pumps, and HVAC systems
  • Electrical systems in hospitals, malls, and data centers
  • OEM and EPC electrical control solutions

We Actively Export 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% genuine Legrand MCCBs with traceable sourcing
  • Best market prices with reliable delivery schedules
  • Extensive logistics network for timely exports
  • Expert consultation to help select the right MCCB
  • Trusted by contractors, panel builders, OEMs & EPC firms

Request your quote for Legrand 420637 DPX³ 250 – 100A, 3-Pole MCCB with Thermal-Magnetic protection.

SKU: 420637 Category: