ABB FW204 63A-30mA

ABB FW204 63A-30mA Specifications, Features & Compatibility Guide

The ABB FW204 63A-30mA is a 4-pole voltage-operated ELCB engineered for high-sensitivity earth leakage detection in residential settings. It manages a rated current of 63A and is designed for installation at the main incomer to provide foundational safety against residual currents.

Quick Answer

The ABB FW204 63A-30mA is a definitive buy for large Indian homes needing 4-pole safety. Its 10kA breaking capacity and rapid ≤40ms response provide a critical shield against earth leakage where standard MCBs fail. It is the technically superior choice for protecting sensitive premium electronics.

Choose the ABB FW204 for uncompromising 63A residential protection and long-term reliability. It is ideal for safety-conscious homeowners but exceeds the needs of small single-phase setups or strictly budget-driven projects.

✓ Who Should Buy

  • performance suitable for residential spaces.
  • Verified efficiency of standard rating for reduced long-term operational costs.
  • Structural stability for consistent cleaning under rigorous use cases.
  • Hardware durability via premium components and advanced technology.
  • Built-in grid protection with Standard power cycle voltage management.

✕ Who Should Avoid

  • Spaces or usage requirements exceeding residential rated capacity.
  • Installations prioritizing minimum capital expenditure over high-efficiency performance.
  • Unstable grid conditions exceeding the functional threshold of Standard power cycle.
  • Environments incompatible with electrical safety devices physical and thermal dissipation specs.
Product Overview
The ABB FW204 63A-30mA is a 4-pole voltage-operated ELCB engineered for high-sensitivity earth leakage detection in residential settings. It manages a rated current of 63A and is designed for installation at the main incomer to provide foundational safety against residual currents.

Related Products

Engineering Analysis
The 30mA tripping sensitivity is critical for life-saving protection, ensuring the device reacts within ≤40ms when current reaches 5× Idn. Its 10kA breaking capacity, when coordinated with an upstream MCB, allows the 273g unit to withstand significant short-circuit stresses without failure.

Technical Support & FAQs