Havells Thermal Over Load Relay IHHR43

The Havells Thermal Overload Relay IHHR43 is a vital component in electrical systems, specifically designed to protect motors from damage caused by overloading. Engineered for compatibility with contactors and motor starters, this relay ensures the safe and efficient operation of motors in various industrial and commercial settings.

Equipped with advanced monitoring capabilities, the IHHR43 continuously tracks the current flowing through the motor. If the current surpasses pre-set thresholds for an extended duration, indicating an overload situation, the relay promptly activates protective measures to prevent motor damage.

One of the standout features of the IHHR43 is its adjustable settings, allowing users to tailor the protection levels to match the specific requirements of the connected motor. This customization capability enables precise calibration based on motor characteristics and application demands, ensuring optimal performance and protection.

The relay offers multiple trip class options, including Class 10 and Class 20, each with distinct time-current characteristics to effectively address various overload conditions. Additionally, users have the flexibility to choose between manual and automatic reset options following a trip event, further enhancing operational convenience.

Constructed with high-quality materials and featuring a compact design, the Havells Thermal Overload Relay IHHR43 is easy to install and integrate into control panels and motor control centers. Its reliable performance and advanced protective features make it an indispensable component for ensuring motor safety, minimizing downtime, and maximizing equipment lifespan in industrial and commercial environments.