Legrand 669911 MCCB DRX 630 Electronic LSI Protection MCCB 3 Poles 320A 50kA

Buy Legrand 669911 MCCB DRX 630 Electronic LSI Protection MCCB 3 Poles 320A 50kA

The Legrand 669911 DRX 630 MCCB is a 3-pole molded case circuit breaker equipped with advanced electronic LSI (Long-time, Short-time, Instantaneous) protection. With a rated current of 320A and a breaking capacity of 50kA at 415V AC, this MCCB delivers robust protection against overloads, short circuits, and other electrical faults. Its compact yet powerful design makes it suitable for industrial, commercial, and infrastructure applications where uninterrupted power reliability is crucial.

Specifications

• Product Code: Legrand 669911
• Series: DRX 630
• Type: Electronic LSI Protection MCCB
• Number of Poles: 3
• Rated Current (In): 320A
• Breaking Capacity (Icu): 50kA at 415V AC
• Rated Operational Voltage: 400/415V AC
• Trip Unit Type: Electronic LSI (Long-time, Short-time, Instantaneous)
• Standards Compliance: IEC 60947-2

Product Features :

• Ics = 100% Icu

Main Features :

• Protection against overloads:
  – lr adjustable from 0.4 to 1 x ln
  – tr adjustable from 3 to 30s
• Protection against short circuits:
  – lsd adjustable from 1.5 to 10 x lr
  – tsd adjustable from 0 to 0.5s
• Inbuilt Instantaneous Protection:
  – Ii# – Fixed
• Overload Alarm Indication – I > 1.05 Ir
• Pre-Overload Alarm Indication – I > 0.9 Ir
• Over temperature Alarm Indication – T > 90 °C
• Integrated Contact Module
• Suitable for Isolation

Key Features

• High breaking capacity of 50kA ensures reliable fault interruption
• Electronic LSI protection for precision, flexibility, and enhanced safety
• 320A rated current suitable for medium to large-scale power systems
• 3-pole MCCB ideal for industrial and commercial installations
• Designed for long service life and heavy-duty performance
• Compact size for easy integration into electrical panels

Applications

• Industrial facilities: engineering plants, refineries, factories, chemical units
• Commercial buildings: IT hubs, shopping complexes, hospitals, hotels
• Utilities: distribution networks, substations, renewable power projects
• Infrastructure: airports, metros, smart cities, transportation hubs
• Large residential projects: multi-story apartments and housing societies

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?

• Direct source for genuine Legrand MCCBs
• Wide global export network across 50+ countries
• Competitive pricing with reliable availability
• Fast shipping and secure packaging
• Expert technical assistance with a customer-first approach

Upgrade your electrical systems with the Legrand 669911 DRX 630 Electronic LSI MCCB, 3P, 320A, 50kA. Contact ARP Impex today for best offers, prompt delivery, and professional support.