The Rittal SV 3439 Busbar Port Adapter Unit E55 is a busbar port adapter accessory from Rittal, identified by part number SV 3439 for the E55 configuration. It is used within Rittal enclosure systems to connect busbar sections and provide a mounting interface for power distribution components. This part is an official Rittal spare/accessory designed to integrate with compatible E55 enclosures.
