Schneider Electric ZB4AEQ3870G1 Push Button Illuminated

The Schneider Electric ZB4AEQ3870G1 is an illuminated, panel-mount push button from the Harmony XB4 series designed for manual control and visual signaling in industrial automation. It features a 22 mm mounting diameter, spring-return operation, a 1 NO + 1 NC contact configuration, and an integral LED light source rated at 110–120 V AC. The device is built with a chromium-plated metal bezel and panel-mount construction and is commonly used in machine control panels, conveyor systems, packaging equipment, and manufacturing lines where illuminated operation and status indication are required; it carries IP66, IP67, IP69, and IP69K protection and complies with IEC 60947-5-1 and UL 508.