Havells DHACWTT4025 Automatic Changeover Switch TPN 25 A

Product Details

The Havells DHACWTT4025 is a reliable 25A TPN (Triple Pole plus Neutral) automatic changeover switch designed to ensure uninterrupted power supply by seamlessly switching between mains and backup sources like generators. It features a fast-acting electromagnetic relay mechanism that detects power failure and automatically transfers load to the alternate source within milliseconds, then reverts when mains power is restored. Housed in a robust, fire-retardant ABS enclosure with IP20 protection, it offers safety against dust and accidental contact, ideal for indoor use. The switch utilizes heavy-duty silver alloy contacts for durable, consistent switching performance and includes clear LED indicators for easy monitoring of power source status. Installation is straightforward with sturdy terminal blocks supporting secure wiring. Compact and efficient, the DHACWTT4025 complies with relevant safety standards and provides dependable, hassle-free backup power management for homes, offices, and small commercial applications.

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