Schneider Electric SE ZB4BT4 Push Button Switch

The Schneider Electric SE ZB4BT4 is a red emergency-stop push-button switch from the Harmony XB4 series, designed for rapid machine shutdown in industrial automation, featuring a 40 mm mushroom head and a latching push-pull operation. Commonly installed in machine control panels, operator stations, conveyors, and packaging equipment, it provides immediate stoppage and is used by maintenance teams and system integrators for replacement, retrofit, and safety-control upgrades. Key specs include a 22 mm mounting diameter, chromium-plated metal bezel, IP66/IP67/IP69/IP69K protection, operating temperature of -40 °C to +70 °C, and 300,000 mechanical cycles, with standards compliance to IEC 60947-5-1, UL 508, and CSA C22.2 No. 14.