Legrand 669906 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 320A 36kA

Buy Legrand 669906 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 320A 36kA

The Legrand 669906 DRX 630 MCCB is a 4-pole molded case circuit breaker equipped with electronic LSI protection (Long-time, Short-time, Instantaneous) for advanced circuit safety. With a rated current of 320A and a breaking capacity of 36kA at 415V AC, this MCCB ensures high reliability, precision fault detection, and durable performance in critical installations. Designed for four-pole protection, it provides added safety for neutral conductors, making it ideal for industrial, commercial, and infrastructure applications.

Specifications

• Product Code: Legrand 669906
• Series: DRX 630
• Type: Electronic LSI Protection MCCB
• Number of Poles: 4
• Rated Current (In): 320A
• Breaking Capacity (Icu): 36kA 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 design for complete phase and neutral protection
• Electronic LSI trip unit for precise overload and short-circuit detection
• Rated current 320A, ideal for medium to large-scale power systems
• 36kA breaking capacity ensuring fault safety in demanding conditions
• Compact and durable construction for long operational life
• Suitable for critical load applications and sensitive electrical systems

Applications

• Industrial plants: process industries, heavy machinery, automation lines
• Commercial buildings: malls, hospitals, IT data centers, office complexes
• Infrastructure projects: airports, metro systems, renewable energy setups
• Utilities & distribution networks: substations, feeder panels, switchboards
• Residential complexes: large apartments, smart housing, townships

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 authentic Legrand MCCBs
• Global supplier with a strong export presence in 50+ countries
• Competitive pricing and reliable stock availability
• Timely delivery with secure packaging
• Expertise in electrical & industrial power distribution solutions

Choose the Legrand 669906 DRX 630 Electronic LSI MCCB, 4P, 320A, 36kA for your next project. Contact ARP Impex for competitive quotes, technical support, and fast worldwide delivery.