Air Circuit Breaker (ACB)
DMX3 Air Circuit Breakers (ACBs)
Legrand’s DMX3 Air Circuit Breakers (ACBs) provide efficient protection and control for electrical systems up to 6300 A, ensuring reliability and safety in various building types.
- Compact Dimensions: Efficient space utilization inside electrical panels.
- Auxiliary Equipment Display Windows
- Device Position Indicator : Indicates positions – Plugged in, Test, Drawn-out.
- Applications : Ideal for main electrical panels and other high-current installations where reliable protection and space efficiency are paramount.
Technical Specifications
- Rated Operational Voltage (Ue) : 690 VAC, 50/60 Hz
- Rated Insulation Voltage (Ui) : 1000 VAC, 50/60 Hz
- Rated Impulse Withstand Voltage (Uimp) : 12 kV
- Ambient Temperature Range: -5°C to 70°C
- Humidity : 55°C with 95% relative humidity, conforms to IEC 68-2-30
- Breaking Capacities : Available in three capacities :
- DMX3 N: 50 kA
- DMX3 H: 65 kA
- DMX3 L: 100 kA
- Rated Currents : Covers 11 rated currents from 630 A to 6300 A.
- Available in both fixed and draw-out versions.
Moulded Case Circuit Breakers
DRX MCCB
High-Value, Custom Solutions
The Indian ecosystem is value-conscious, demanding solutions that address their needs while managing budgets effectively. The Legrand DRX MCCB series delivers exceptional value, making world-class electrical protection accessible and affordable.
Technical Specifications
- Rated Current (In)
- From 16A to 250A (DRX 250HP)
- From 320A to 630A (DRX 630)
- Breaking Capacity (Icu) at 415V
- 25kA, 36kA, 50kA
- Rated Service Short-Circuit Breaking Capacity (Ics)
- 100% Icu
- Protection Features
- Overload protection
- Short circuit protection
- Thermal Magnetic Range
- Adjustable thermal protection: Ir from 0.8 to 1 x In
- Adjustable magnetic protection: Ii from 5 to 10 x In
3 Poles and 4 Poles options
- Comprehensive Solutions
- Suitable for a wide range of applications across industries
- Ideal for residential, commercial, and industrial sites requiring protection and remote tripping functions
- Robust Design
- Rugged construction for reliability in high temperatures
- Operates efficiently up to 50°C
The Legrand DRX MCCB range provides customizable, high-value solutions tailored to local needs, ensuring optimal performance and protection for diverse applications.
Moulded Case Circuit Breakers
DPX3 MCCB
Elevate Your Electrical Infrastructure with DPX³ MCCBs
Transform your low voltage panels with the cutting-edge features and precise protection offered by DPX³ MCCBs.
- Enhanced Protection : DPX³ MCCBs are designed to deliver reliable and precise protection for your electrical lines, safeguarding against overloads and short circuits to ensure the safety of your installations.
- Integrated Measurement : Benefit from the integrated measurement capabilities of DPX³ MCCBs, allowing you to monitor crucial installation parameters and energy consumption with ease. This feature enables efficient energy management and helps in identifying potential issues promptly.
- Adaptability and Customization : Easily customize your DPX³ MCCBs by fitting them with a range of electrical auxiliaries. This adaptability provides added functionality and control over your electrical infrastructure, catering to specific requirements and enhancing overall performance.
- Automatic Transfer Switch Functionality : Utilize DPX³ MCCBs as an Automatic Transfer Switch for seamless power switching. This feature ensures continuity of power supply, minimizing downtime and potential losses in critical situations where instant power switching is essential.
- Selectivity Techniques for Optimal Performance : Implement advanced selectivity techniques with DPX³ MCCBs to optimize the continuity of service. These techniques enable precise coordination between circuit breakers, ensuring efficient operation and protection against disruptions.
Miniature Circuit Breakers
DX3 Miniature Circuit Breakers (MCBs)
Legrand’s DX3 MCBs are designed for reliable protection against overloads and short circuits in both residential and commercial installations. They are built to ensure safety and performance, making them ideal for a variety of applications.
Technical Specifications :
- Poles : Single Pole (SP), Double Pole (DP), Triple Pole (TP), and Four Pole (FP).
- Rated Voltage : 230/400 V AC.
- Operating Temperature : -5°C to +40°C.
- Range : 0.5 A to 63 A, suitable for different electrical loads.
- Breaking Capacity : 10 kA, 16 kA, 25 kA, and 50 kA to handle high fault currents.
- Tripping Curves : Types C and D for different protection needs.
- Compliance : Conforms to IEC/EN 60898-1 and IEC/EN 60947-2 standards.
Applications:
- Residential and commercial electrical distribution systems.
- Protection of lighting circuits, power circuits, and motor loads with high inrush currents.
- Mounting : Quick and easy DIN rail mounting.
Residual Current Device (RCD)
Residual Current Device (RCD) is a crucial electrical safety device designed to protect against electric shocks and fires caused by earth faults.
Key Features of RCD
- Instant Detection : Detects electrical imbalances instantly and interrupts the circuit to prevent harm.
- Current Monitoring
- Monitors the flow of current and trips the circuit if a leakage is detected.
- Versatile Applications
- Essential for residential, commercial, and industrial electrical installations.
Importance of RCD in Electrical Safety
- Additional Protection
- Provides an extra layer of protection beyond circuit breakers and fuses.
- Leakage Detection
- Detects even small current leakages that may go unnoticed but pose significant risks.
- Reduces Risk
- Minimizes the risk of electric shocks and electrical fires.
Applications of RCD
- Residential Use
- Widely used in homes to safeguard against electrical hazards.
- Commercial and Industrial Settings
- Commonly installed in offices, hospitals, and industrial environments to protect lives and property..