50R400 | 1-PHASE VOLTAGE MONITOR/ 380-4 Pack of 10 | Littelfuse

1-Phase Voltage Monitor: Littelfuse NCO-50R400 The Littelfuse NCO-50R400 is a 1-phase voltage monitor designed to protect electrical equipment from voltage fluctuations. It operates by continuously monitoring the voltage level and disconnecting the power supply when the voltage falls outside of a preset range. The NCO-50R400 is ideal for use in applications where maintaining a stable voltage level is critical, such as in industrial settings, data centers, and medical facilities. Key Features: - Monitors 1-phase voltage levels - Disconnects power supply when voltage falls outside of preset range - Adjustable voltage range: 380-480V - Compact design for easy installation - UL listed and CSA certified Benefits: - Protects electrical equipment from voltage fluctuations - Ensures reliable operation of critical equipment - Helps to prevent downtime and data loss - Extends the life of electrical equipment Shop now! Our HVAC supply store offers the best prices and fast shipping on Littelfuse voltage monitors.