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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

You absolutely should consider the ABB FW202 ELCB if prioritizing comprehensive main incomer safety for your Indian residence. Its rapid 30mA trip sensitivity and robust 10kA breaking capacity ensure critical protection against lethal earth leakages and undervoltage issues, essential for varying grid conditions. This device is built for resilience, safeguarding your entire home circuit effectively.

✓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.

Residential owners seeking an uncompromising primary safety device for their main electrical incomer should invest in the ABB FW202. Avoid if you require only basic circuit protection, or for commercial/industrial setups, as this is engineered specifically for whole-home safety and voltage monitoring in Indian residences.

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.

Technical Support & FAQs