PFEA111-20 ABB Tension Electronic Controller
The PFEA111-20 (spare part number: 3BSE050090R20) is a professional tension electronic controller from ABB, widely used in roll tension measurement systems in industries such as papermaking, metal processing, printing, and textiles. The suffix "-20" of PFEA111-20 ABB indicates that this model has an IP20 protection rating and is designed for standard DIN rail mounting.














