777-HVR-P2 | 3-PH OLR/340-480V/ 2-800FLA/ Pack of 10 | Littelfuse

**NCO-777-HVR-P2 Littelfuse 3-PH Over/Under Voltage Relay** The NCO-777-HVR-P2 from Littelfuse is a specialized 3-Phase Over/Under Voltage Relay (OUVR) designed to protect sensitive electrical equipment from voltage fluctuations. It continuously monitors incoming 3-Phase voltage levels and disconnects the load when they exceed or fall below preset limits. With a voltage range of 340-480V, the NCO-777-HVR-P2 provides reliable protection for equipment operating in demanding industrial environments. It features a wide current range of 2-800FLA, ensuring compatibility with various electrical loads. Its rugged construction ensures long-term durability and reliable operation. By protecting against overvoltage and undervoltage conditions, the NCO-777-HVR-P2 helps prevent damage to critical equipment, ensuring uninterrupted operations and minimizing downtime. It is an essential safety device for industrial applications where voltage stability is crucial. Shop our HVAC supply store today for the best prices and fast shipping on your NCO-777-HVR-P2 Littelfuse 3-PH Over/Under Voltage Relay!