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ABB 2P 40A 30mA ELCB (FW202) – Residential Use

The ABB FW202 40A-30mA is a premium 2P voltage-operated ELCB designed specifically for residential main incomer applications.

Quick Answer

Invest in the ABB FW202 if paramount electrical safety is your priority for your Indian home. This 2P 40A 30mA ELCB is purpose-built for residential main incomers, offering crucial earth leakage and undervoltage protection. Its lightning-fast 30mA trip sensitivity and 10kA breaking capacity ensure unparalleled safety against shocks and major faults, far exceeding basic requirements.

✓Safeguards residents from electric shock by tripping at a 30mA residual current level.
✓Rated current of 40A allows for standard residential load handling in 230V systems.
✓Low energy consumption for homeowners with a power loss of only 1.5W per pole.
✓Robust fault handling capacity with a 10kA conditional short circuit rating.
✓Halogen-free and RoHS compliant construction ensures an eco-friendly and non-toxic installation.
✓Rated impulse withstand voltage of 4kV protects sensitive electronics from sudden voltage spikes.

Ideal for homeowners prioritising robust main incomer safety, the ABB FW202 offers rapid, life-saving 30mA earth leakage detection and undervoltage protection. Skip if basic, non-voltage operated protection suffices or budget is extremely constrained, as its premium features target comprehensive residential security.

Product Overview
The ABB FW202 40A-30mA is a premium 2P voltage-operated ELCB designed specifically for residential main incomer applications. Rated at 40A with a 30mA residual current sensitivity, this Italy-made device provides critical earth leakage and undervoltage protection for home circuits. It serves as the primary safety barrier, monitoring voltage differentials to prevent hazardous electrical leakage.

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Engineering Analysis
The 30mA sensitivity is vital for residential safety as it trips within ≤40ms at 5x Idn, well below the threshold for human heart fibrillation. Its 10kA breaking capacity and 4kV impulse withstand voltage ensure the unit remains resilient against high-energy faults at the main incomer. The 2P solid neutral design ensures total circuit isolation, maintaining safety in 50 Hz electrical systems across India.

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