The 3FTH940 is a Multimec 3F through-hole pushbutton switch designed for applications requiring momentary contact switching with integrated LED illumination. It features a single pole contact rated at 50 mA/24 VDC with an IP67 sealing rating, providing robust protection against environmental contamination. The switch is constructed with a durable design rated for 10,000,000 operations over its lifetime and operates reliably across an extended temperature range from -40°C to +115°C (low temperature variant). The integrated LED indicator is available in multiple colors including blue, green, yellow, white, and red, with customizable cap heights ranging from 16.0 to 22.5 mm for standard configurations. This switch is ideal for industrial control panels, machinery interfaces, and applications requiring sealed, illuminated pushbutton functionality with long operational life.