Siemens 3UG5512-1BR20





The Siemens 3UG5512-1BR20 is a monitoring relay designed for phase failure detection, phase sequence verification, and asymmetry monitoring in three-phase systems. It operates reliably within voltage ranges from 160 to 690 V AC and frequencies between 15 and 70 Hz. This device features two changeover contacts for flexible control options and uses screw terminals for secure wiring connections. Distributed by BSP Automation, this relay is well-suited for maintaining the safety and proper functioning of industrial electrical equipment by ensuring correct phase conditions.
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