Havells IHFSTO4400 3 Pole 400 A Switch Disconnector Fuse without Bolted Type Fuse

Product Details

The Havells IHFSTO4400 is a rugged 3-pole, 400A Switch Disconnector Fuse designed to offer safe and effective power isolation and circuit protection for medium to large-scale electrical systems. Built to withstand high current loads, this device ensures rapid disconnection during faults, protecting equipment and minimizing the risk of electrical fires or component damage. It is designed without bolted-type fuses, simplifying installation and replacement while retaining the fuse-based protective mechanism. The switch enables visible break and positive isolation, which is crucial for maintenance and safety assurance. With its high dielectric strength, heat-resistant housing, and reliable arc-extinguishing properties, this unit ensures long service life under demanding operating conditions. The ergonomic operating handle provides smooth operation, while its compatibility with various fuse links allows for flexible use. Whether in commercial switchboards or industrial control panels, this device embodies Havells� dedication to quality, safety, and user-focused engineering, making it an essential in any high-capacity system.

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