Technical Parameters Category Specification Model A22-RPV/KC/I Product Type Illuminated Pushbutton (Modular) Series A22 Mounting Hole 22 mm Front Bezel Oil-tight, Dust-tight (IP65 rated) Button Type Rectangular Lens Color Green (as indicated by "V") Illumination Incandescent Bulb (typical for this vintage code) Contact Block KC (Typically 2 NO contacts) Contact Rating Typically 5A @ 250V AC Voltage for Lamp Depends on the specific bulb installed (e.g., 6V, 12V, 24V, 48V, 100V, 110V, 120V, 200V, 220V, 240V). Must be specified separately.