Founded in 1900, RAFI today develops and produces electromechanical components and systems for human-machine interaction. RAFI’s comprehensive product portfolio features a full range of HMI components, including pushbuttons, tactile switches, emergency stop buttons, key switches, selector switches, signal indicators, membrane keyboards, capacitive touch systems, and complete control and operati
Surge protection - consisting of protective plug and base element - with integrated multi-stage status indicator on the module for one 2-wire floating signal circuit. Indirect grounding via gas-filled surge arrester.