The Giovenzana PPMN is a 3-position multi-function push button with I-O-II positions for 22mm panel cutout. It provides three switching positions - position I (speed 1 or function 1), O (off/neutral), and II (speed 2 or function 2) - in a single compact unit, suitable for 2-speed motor control and multi-function circuit selection.Technical specifications: Part number: PPMN Manufacturer: Giovenzana Series: PPM Type: Multi-function push button Positions: I-O-II (3 positions) Panel cutout: 22mm Standards: IEC 60947-5-1 Features and benefits: Three positions (I-O-II) enable 2-speed motor control or two-function selection in one unit O (neutral) centre position provides a definite off state between functions 22mm panel cutout compatible with standard industrial control panel components Applications: 2-speed motor control (speed 1 - off - speed 2) in machine tool panels Multi-function circuit selector for crane and hoist 2-speed hoisting Forward-off-reverse control in compact panel installations Compliant with IEC 60947-5-1.Also known as: Giovenzana PPMN, multi-function push button I-O-II, 3-position push button 22mm, Giovenzana 2-speed selector push button.