Siemens Simatic ET 200SP, Base unit, push-in terminals, bridged to leftProduct Overview The SIMATIC ET 200SP BaseUnit BU15 P16+A0+2B T delivers advanced I O module mounting capabilities with integrated temperature acquisition technology and bridged potential group configuration for demanding industrial automation applications. Featuring BU type A1 design with push in terminals and bridged to left functionality, this 15mm wide base unit provides seamless potential group continuation and new load group functionality for