Littelfuse 460 Voltage Monitor 190-480V 3-PH

The Littelfuse 460 Voltage Monitor functions as a protective part for HVAC systems, pumps and industrial motors through its continuous 3-Phase 50/60 Hz monitoring of voltage levels between 190-480V. This protects equipment by monitoring phase loss and phase reversal while detecting both undervoltage and overvoltage together with unbalance conditions to prevent equipment damage and minimize downtime. This precise device includes adjustable controls with LED diagnostic indicators that provide real-time diagnostic feedback. This monitor serves commercial and industrial needs through stable operation and extended motor durability and improved system efficiency. Due to its dependable protective functions coupled with simple installation capabilities it protects essential electrical HVAC systems at optimal levels.