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AU RCBO 25A FP 415V AC 10kA 300mA C Curve | L&T - AUF3C402530 Original price was: ₹6,590.00.Current price is: ₹2,833.70. Excl. GST
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AU RCBO 63A FP 415V AC 10kA 100mA C Curve | L&T - AUF3C406310 Original price was: ₹7,425.00.Current price is: ₹3,192.75. Excl. GST

AU RCBO 40A FP 415V AC 10kA 30mA C Curve | L&T – AUF3C404003

SKU: AUF3C404003 Brand:

Original price was: ₹6,085.00.Current price is: ₹2,616.55. Excl. GST

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L&T AU RCBO 40A FP 415V AC 10kA 30mA C Curve (AUF3C404003)

Key Features:

  • Type: RCBO (Residual Current Circuit Breaker with Overcurrent Protection)
  • Brand: L&T (Larsen & Toubro)
  • Model: AUF3C404003
  • Rated Current: 40A
  • Poles: 1P + N (Single Pole with Neutral)
  • Voltage Rating: 415V AC
  • Breaking Capacity: 10kA
  • Sensitivity (Residual Current): 30mA
  • Trip Curve: C Curve (Moderate Inrush Current Protection)
  • Mounting: DIN Rail Mountable
  • Standards: IEC/IS Compliant
  • Applications: Residential, Commercial & Industrial Electrical Safety

Product Overview:

The L&T AU Series RCBO combines overcurrent and earth leakage protection in a compact unit. This 40A, 30mA sensitivity RCBO ensures quick tripping during short circuits, overloads, or leakage currents, enhancing safety. Ideal for modern electrical panels, it safeguards appliances and wiring while preventing electric shocks.

Technical Specifications:

Parameter Value
Product Type RCBO
Brand L&T
Model Number AUF3C404003
Rated Current 40 Ampere
Number of Poles 1P+N
Rated Voltage 415V AC
Breaking Capacity 10,000A (10kA)
Residual Current Sensitivity 30mA
Trip Curve C Curve
Mounting Style DIN Rail
Operating Temperature -5°C to +55°C
Standards IEC 61009-1, IS/IEC 60898
Application Circuit Protection & Shock Prevention

Why Choose This RCBO?

  • Dual protection against overload/short circuit and earth leakage
  • Fast tripping with C-curve for moderate inductive loads
  • High 10kA breaking capacity for superior safety
  • Compact design saves space in distribution boards
  • Reliable performance from trusted brand L&T

Installation Notes:

For optimal performance, install by qualified electricians as per wiring regulations. Compatible with standard DIN rail enclosures. Test monthly using the built-in test button.

Package Includes:

1 x L&T AU Series 40A RCBO (Model: AUF3C404003)

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