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Legrand DX3 RCCB FP 25A 100mA

Legrand DX3 RCCB FP 25A 100mA Specifications, Features & Compatibility Guide

The Legrand DX3 RCCB FP 25A 100mA is a four-pole residual current circuit breaker designed specifically for residential main incomer applications. It provides dedicated earth leakage protection by monitoring current balance across all four poles to detect faults as low as 100mA.

Quick Answer

Yes, you should buy the Legrand DX3 4P 25A 100mA RCCB if you need reliable earth leakage protection for your residential main incomer in India. This specific model is engineered to provide instantaneous fault detection and ensure IS 12640 compliant fire safety. Its 10kA breaking capacity makes it a robust choice for safeguarding typical home electrical systems, offering peace of mind.

The Legrand DX3 4P 25A 100mA RCCB is ideal for Indian residential properties requiring dedicated earth leakage safety and IS 12640 compliance. Avoid if your application demands capacities beyond standard home use or if initial cost overrides the long-term benefits of high-efficiency, robust protection.

✓ 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 Legrand DX3 RCCB FP 25A 100mA is a four-pole residual current circuit breaker designed specifically for residential main incomer applications. It provides dedicated earth leakage protection by monitoring current balance across all four poles to detect faults as low as 100mA.

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Engineering Analysis
A 100mA sensitivity is the standard for fire protection in residential units where a 30mA device might cause nuisance tripping. The 10kA breaking capacity ensures the device remains intact during high-magnitude short circuits, while the 4P configuration allows for complete isolation including the switched neutral.

Technical Support & FAQs