4-2381880-7 is an illuminated PBES16 series pushbutton emergency stop switch featuring an incandescent lamp rated for 48V AC/DC operation at 25mA. This switch meets IEC 60947-5-1 and IEC 60947-5-5 standards and is designed for ruggedized applications requiring high actuation force to prevent accidental activation. The device offers IP65 protection against harsh environments, mechanical life exceeding 100,000 operations, and electrical life exceeding 50,000 operations. It features a 16mm mounting hole with simple mounting, operates over a temperature range of -25°C to +55°C (with lamp), and provides contact resistance of =50 mO initially. The switch is ideal for industrial control systems, machinery safety applications, and emergency shutdown circuits where reliable illuminated indication and robust performance are essential.