JRS2-150/F series DC thermal relay

Purpose: Protection of AC motors in AC 50/60Hz, 690 - 1000V circuits Frequency and Voltage Compatibility: Engineered for use in 50/60Hz electrical systems with a voltage range of 690 - 1000V Protection Features: Equipped with phase protection to prevent issues related to unbalanced power supply and temperature protection to safeguard motors from overheating Application 1: Utilized in large - scale ventilation fans, ensuring their motors are protected during continuous operation, which is crucial for maintaining proper air circulation in industrial facilities Application 2: Employed in industrial pumps, protecting the motors that drive the transfer of fluids, thus ensuring the smooth operation of various industrial processes Application 3: In large - scale mining operations, it safeguards the motors of ore - lifting pumps. It operates continuously to prevent over - current situations, enabling the uninterrupted progress of mining work by keeping the ore - lifting pumps functioning properly Design Aspect: Compact and durable design for easy installation and long - term reliability in harsh industrial environments Performance Assurance: Offers consistent and reliable protection, minimizing the risk of motor failures and associated production disruptions