L&T AU RCBO 40A FP 415V ADI 10kA 300mA C Curve (AUF3D404030)

Key Features:

• Brand: L&T (A trusted name in electrical safety)
• Type: AU Series RCBO (Residual Current Circuit Breaker with Overcurrent Protection)
• Current Rating: 40A (Suitable for high-load applications)
• Poles: 4 Pole (3 Phase + Neutral)
• Voltage Rating: 415V AC (For industrial and commercial use)
• Breaking Capacity: 10kA (High fault current withstand capability)
• Sensitivity: 300mA (Earth leakage protection)
• Trip Curve: C Curve (For moderate inrush current applications)
• Mounting: DIN Rail Mountable (Standard 35mm rail)
• Standards: Complies with IEC/IS standards for safety

Product Description:

The L&T AUF3D404030 is a premium quality 40A 4 Pole RCBO designed for three-phase electrical systems. This combination device provides complete protection against overload, short circuit, and earth leakage faults in a single unit. The 300mA sensitivity makes it ideal for applications requiring protection against electrical leakage currents.

Applications:

• Industrial electrical panels
• Commercial establishments
• Machine protection
• Three-phase motor circuits
• HVAC systems
• Electrical distribution boards

Technical Specifications:

Why Choose This RCBO?

• Combined protection against overload, short circuit and earth leakage
• High breaking capacity for enhanced safety
• Compact design saves space in distribution boards
• Reliable operation with long mechanical life
• Clear trip indication for easy fault detection
• Test button for periodic functionality checks

Package Includes:

1 x L&T AU Series 40A 4 Pole RCBO (Model: AUF3D404030)