Breadcrumb Home Support Reference Library Reference Library Read our helpful product manuals and resources Product Family Level Literature Type Clear Filters Approvals Brochures Certificate of Compliance Data sheets (-) Operating manuals Language English German Clear All (-) Operating manuals BLS3000 Electronic Dual Level Switch Manual BA BLS3000-bc 923-2159-B-EN Download BA BLS3000 Elektonischer Niveauschalter Betriebsanleitung BA BLS3000-bc 923-2158-B-DE Download