LS Electric Metasol Thermal Overload Relay, MT-150-3K, 3 Pole, 95-130A, 690V, 6kV

The LS Electric Metasol Thermal Overload Relay, MT-150-3K is a robust and precision-engineered motor protection device designed to provide reliable, efficient, and safe overload protection for three-phase industrial motors and electrical circuits. Built for medium-to-heavy duty industrial applications, this thermal overload relay combines advanced thermal sensing technology with durable construction to ensure consistent performance, minimize motor downtime, and enhance operational safety. Designed with a sturdy housing and high-quality bimetallic heating elements, the MT-150-3K delivers accurate current detection and responsive trip action to prevent motor overheating, phase imbalance, or phase-loss conditions. The relay is capable of handling a rated operational current of 150A and supports a wide range of motors, making it suitable for diverse industrial applications where motor reliability and protection are critical. Its 3-pole configuration ensures comprehensive three-phase monitoring, while its 690V AC rating and 6kV impulse withstand capacity provide assurance of safe operation under demanding electrical conditions. The relay features a clear visual trip indicator, allowing operators and maintenance personnel to quickly identify fault conditions and respond accordingly. Its manual or automatic reset options offer flexibility in control and operational management, while integrated test and stop functions facilitate routine inspections and commissioning checks. The relay is designed for seamless integration with LS Metasol contactors, creating compact and efficient motor starter assemblies suitable for industrial control panels and automation systems. Manufactured from premium materials and engineered for durability, the MT-150-3K withstands harsh industrial environments, including temperature fluctuations, vibration, and daily operational stress. Its compact yet rugged design ensures structural integrity and reliable long-term performance, even under continuous motor operation and high-load conditions. The relay’s modular design allows for straightforward installation, adjustment, and replacement, providing practical adaptability for evolving industrial requirements.