Legrand 669916 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 320A 50kA

Buy Legrand 669916 MCCB DRX 630 Electronic LSI Protection MCCB 4 Poles 320A 50kA

The Legrand 669916 DRX 630 MCCB is a 4-pole molded case circuit breaker equipped with electronic LSI (Long-time, Short-time, Instantaneous) protection for enhanced electrical safety and efficiency. With a rated current of 320A and a high breaking capacity of 50kA at 415V AC, this MCCB ensures superior fault protection and reliability for industrial, commercial, and infrastructure applications. Engineered for precision, durability, and international standards compliance, it is an ideal solution for modern power distribution systems.

Specifications

• Product Code: Legrand 669916
• Series: DRX 630
• Type: Electronic LSI Protection MCCB
• Number of Poles: 4
• 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

• 4-pole MCCB for complete phase and neutral protection
• High breaking capacity of 50kA for robust fault handling
• Electronic LSI protection with adjustable trip settings
• Rated 320A current for medium-to-high load applications
• Designed for longevity and consistent performance
• Complies with global electrical safety standards

Applications

• Industrial plants – manufacturing units, steel, textiles, chemicals
• Commercial complexes – shopping malls, hospitals, IT offices
• Infrastructure projects – airports, metro networks, smart cities
• Renewable energy systems – solar and wind farm protection
• Large residential developments – townships and 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?

• Direct source for genuine Legrand MCCBs
• Strong export network in 50+ countries
• Competitive pricing and bulk supply capability
• Efficient delivery timelines with reliable logistics
• Dedicated technical and customer support team

Ensure reliable protection and performance with the Legrand 669916 DRX 630 MCCB, 4P, 320A, 50kA. Contact ARP Impex today for best prices, timely delivery, and expert support.