| Specification The KUPO HB connectors’ range is designed to meet the needs of head to ballast connections. HB series cover the range of power from 575W to 18KW used by Arri. Cross Reference for Various Brands BRAND ARRI CINEMILLS STRAND MOLE SUNRAY LTM DE-SISTI 575W 2407-W 2407-Z 2407-Z 2407-Z 2407-Z - 2407-Z 1200W 2407-W 2407-W 2407-W 2407-W 2407-W - 2407-W 2500W 2407-O 2407-O 2407-O - 2407-O 2407-O 2407-O 4000W 2407-O 6000W 2806 12KW 2809 18KW 2809