ABB - New, Obsolete, Reconditioned automation parts

AC31 and previous series (e.g. Sigmatronic, Procontic) are obsolete. The Advant Controller 31 series 40-50 offered small and compact PLCs with central and decentralized extensions. The Advant Controller 31 series 90 offered powerful PLCs for challenging applications with various configuration options and up to five communication interfaces.

ABB Drives is a global technology leader serving industries, infrastructure and machine builders with world-class drives, drive systems and packages. We help our customers, partners and equipment manufacturers to improve energy efficiency, asset reliability, productivity, safety and performance.