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Havells 2P 16A 30mA RCCB (DHRACMDF030016) – residential

The Havells DHRACMDF030016 is a 16A 2P (2 Pole) Residual Current Circuit Breaker specifically engineered for residential final circuit protection.

Quick Answer

Yes, if you're upgrading or installing a new residential distribution board in India, the Havells 2P 16A 30mA RCCB (DHRACMDF030016) is an essential safety component. Its 30mA sensitivity offers critical direct contact shock protection for 240V household circuits, ensuring immediate tripping during earth faults. This makes it ideal for safeguarding your family and appliances against common electrical hazards effectively.

✓Safeguards lives with high sensitivity — 30mA residual current detection trips the circuit instantaneously during leakage.
✓Energy efficient operation with low power loss — Consumes only 1.5W per pole during standard 16A operation.
✓Withstands transient electrical spikes — Built with a 4kV impulse withstand voltage and 2kV surge withstand rating.
✓Compact 36mm width (2 modules) ensures easy integration into any standard 35mm DIN rail distribution board.
✓Proven mechanical durability — Tested for 10,000 mechanical cycles and 4,000 electrical cycles for long-term reliability.
✓Rigorous safety compliance — Passes 850°C glow wire tests and meets IS 12640 1 and IEC 61008 1 standards.

A definitive buy for Indian residential safety, this Havells 2P 16A 30mA RCCB offers essential direct contact shock protection for 240V household panels. Ideal for homeowners and domestic electricians. Avoid if industrial capacity, different current ratings, or Type A pulsating DC fault detection is required.

Product Overview
The Havells DHRACMDF030016 is a 16A 2P (2 Pole) Residual Current Circuit Breaker specifically engineered for residential final circuit protection. Operating at 240V (180–260V range) at 50Hz, this Type AC device provides 30mA residual current sensitivity to protect against direct contact shocks. It is a critical safety component installed within distribution boards to provide instantaneous tripping during earth leakage events.

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Engineering Analysis
The 30mA sensitivity level is essential for domestic safety as it is calibrated to trip within ≤300ms at 1x Idn, preventing the physiological effects of electric shock. Its 6kA conditional short circuit capacity and 500A making/breaking capacity provide the necessary robustness to withstand upstream faults in standard Indian 50Hz grids. The inclusion of a solid neutral in the 2P configuration ensures a reliable reference point for current imbalance detection, even in imbalanced residential loads.

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