Legrand 669917 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 400A 50kA

Buy Legrand 669917 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 400A 50kA

The Legrand 669917 DRX 630 MCCB is a 4-pole molded case circuit breaker with advanced electronic LSI (Long-time, Short-time, Instantaneous) protection, delivering high-performance electrical safety for demanding applications. With a rated current of 400A and a breaking capacity of 50kA at 415V AC, this MCCB ensures dependable protection against overloads and short circuits. Its robust design makes it suitable for industrial, commercial, and infrastructure projects where safety and reliability are critical.

Specifications

• Product Code: Legrand 669917
• Series: DRX 630
• Type: Electronic LSI Protection MCCB
• Number of Poles: 4
• Rated Current (In): 400A
• 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

• 4-pole MCCB providing complete phase and neutral protection
• High breaking capacity of 50kA for reliable fault interruption
• Electronic LSI trip unit with adjustable settings for precision protection
• 400A rated current ideal for medium-to-high power loads
• Built for durability, efficiency, and long service life
• Fully compliant with international safety standards

Applications

• Industrial plants – heavy machinery, process industries, manufacturing
• Commercial facilities – hospitals, IT data centers, retail malls
• Infrastructure projects – airports, metro stations, smart cities
• Renewable energy – solar and wind installations
• Large-scale residential projects – townships, gated communities

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?

• Trusted supplier of genuine Legrand MCCBs
• Extensive export experience in 50+ countries
• Competitive pricing and bulk supply options
• Reliable global logistics and on-time delivery
• Expert technical guidance and customer support

Enhance your electrical distribution system with the Legrand 669917 DRX 630 MCCB, 4P, 400A, 50kA. Contact ARP Impex today for best prices, timely delivery, and professional support.