Siemens 6SL3100-0BE25-5AB0 Active Interface Module

The Siemens 6SL3100-0BE25-5AB0 Active Interface Module is a SINAMICS S120 book-size interface unit that acts as the power-network bridge between the mains supply and the Active Line Module, enabling high-power configurations in SINAMICS drive systems. It is designed for use with 55 kW Active Line Modules and accepts a three-phase input of 380–480 VAC at 50/60 Hz. When paired with the appropriate Active Line Module, this Active Interface Module can enable higher peak output—documented up to 110 kW in Siemens technical materials. The module is described as booksize and measures roughly 0.95 meters in length in the relevant drive configurations. In SINAMICS S120 installations, the Active Interface Module provides a dedicated interface that supports reliable power delivery and communication between the supply network and Active Line Modules. The product is listed by Siemens Industry Mall and other distributors as 6SL3100-0BE25-5AB0 Active Interface Module for SINAMICS S120, aligning with 55 kW Line Modules and 380–480 V input.