Voltage Monitoring Relays What it does Monitors input voltage and provides a control output when voltage is outside a user defined range Protects equipment from undervoltage and overvoltage conditions Easily integrates with standard control circuits, PLCs, contactors, and relays Key benefits Reduces equipment wear and unscheduled downtime by detecting voltage faults early Simple to integrate with existing control systems and logic Adjustable thresholds and hysteresis for stable protection Compact, easy to install in control panels Key attributes Adjustable undervoltage and overvoltage thresholds Configurable output type, normally open or normally closed Clear status indication via LEDs or alarm contact Electrical isolation between sensing and control circuits Durable housing suitable for panel mounting Broad compatibility with common AC and DC applications Complies with applicable safety and performance standards Size, material and performance Compact enclosure designed for panel mounting in control cabinets Flame retardant and robust terminal blocks for reliable connections Fast response to voltage deviations with reliable operation Low power consumption to suit continuous monitoring duties Applications Protect motors and drives in conveyors, pumps, and fans by disconnecting or signaling on voltage faults Supervise power supplies for critical equipment in data centers, telecom rooms, or remote installations Stabilize lighting and HVAC control circuits to prevent nuisance trips and flicker during voltage fluctuations Installation notes Mount per model specifications on a DIN rail or panel enclosure Wire according to labeling and select the appropriate control output configuration Set thresholds to match system voltage ranges and protection needs