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The Legrand DX3 RCCB FP 40A 300mA is a four-pole (4P) current-operated safety device designed for 400V residential distribution systems. Installed as a main incomer, it provides essential earth leakage protection by monitoring the vector sum of currents across all phases and the neutral conductor.
Quick Answer
Yes, you should consider the Legrand DX3 4P 40A 300mA RCCB if robust earth leakage and fire protection are priorities for your home. Designed for 400V residential mains, its IS 12640 certification guarantees compliance and reliable safety performance. Invest in this device for peace of mind, knowing your family and property are protected from electrical faults.
Opt for the Legrand DX3 RCCB FP 40A 300mA if your residential setup demands IS 12640 compliant, high-efficiency earth leakage and fire protection as a main incomer. Avoid if your requirements exceed standard residential capacity or if budget takes precedence over superior safety performance.