The 1-6609974-9 from TE Connectivity is a Three-Phase EMI Filter that has been wired based on the DELTA (3 wires + 1 ground) configuration. It requires a supply voltage (AC) of 480 V, a current rating of 150 A, and a leakage current of less than 3.25 mA. This RoHS-compliant filter is terminated with terminal block connections at both the input and output. It is available in a chassis-mount package.