Cutler-Hammer D64L1A-35 Line Insulation Monitor is a safety device that monitors insulation condition on electrical lines to detect leakage and fault currents. It supports up to 8 A of line current, lists 35 mA, and uses 120 Control Voltage to power its sensing and signaling circuits. Widely used in industrial power distribution and control panels for insulation integrity monitoring and timely fault alarms, helping prevent unexpected outages and equipment damage.
