The 3-2381880-2 is an illuminated PBES16 series pushbutton emergency stop switch designed for ruggedized industrial applications. This switch features an incandescent lamp rated at 6V AC/DC with 200mA current consumption, providing visual indication during operation. The device meets IEC 60947-5-1 and IEC 60947-5-5 standards, with an IP65 rating for protection against harsh environments and a high actuation force of 20N to prevent accidental activation. Key specifications include mechanical life exceeding 100,000 operations, electrical life exceeding 50,000 operations, operating temperature range from -25°C to +55°C (with lamp), and a 16mm mounting hole with 1.1 N-m mounting torque. The switch is ideal for emergency stop applications in industrial control systems, machinery safety circuits, and hazardous environment installations where reliable illuminated feedback is essential.