YM-7421E 420W DC Switching Power Supply for 3Y SSG520 / SSG550

YM-7421E DC switching power supply rated at 420W, intended for use with 3Y SSG520 and SSG550 models. Provides regulated DC power for SSG520/SSG550 systems and serves as a suitable replacement unit when a 420W switch-mode supply is required. Compatible with the listed 3Y SSG520 and SSG550 equipment.