Siemens Phase Monitoring Relay, 3 Phase, SPDT, 160 → 760V ac, DIN Rail | 3UG5512-1AR21

Description

The Siemens 3UG5512-1AR21 is a professional 3-phase monitoring relay, engineered to provide reliable protection for electrical systems across a broad voltage range of 160-760V AC. This advanced relay features Single Pole Double Throw (SPDT) contacts, offering versatile switching capabilities. Designed for convenient DIN rail mounting, it ensures easy integration into control panels and electrical cabinets, simplifying installation and maintenance procedures.

This Siemens phase monitoring relay is crucial for detecting and responding to critical power anomalies such as incorrect phase sequence, phase failure, and voltage asymmetry. By providing timely alerts and initiating protective actions, the 3UG5512-1AR21 safeguards sensitive electrical equipment, motors, and machinery from potential damage caused by unstable power conditions, thereby preventing costly downtime and repairs.

The Siemens 3UG5512-1AR21 is an indispensable component for industrial facilities, manufacturing plants, and any application where the integrity of the 3-phase power supply is paramount. Its robust design ensures consistent performance and reliability, even in the most challenging industrial environments.

Choose the Siemens 3UG5512-1AR21 for a high-quality, professional, and dependable solution for your 3-phase power monitoring and protection requirements. It exemplifies Siemens’ commitment to delivering robust and effective components for industrial safety and operational continuity.