Telemecanique ZB2-BG4 Two Position Keyed Selector Switch

The Telemecanique ZB2-BG4 two-position keyed selector switch from the Harmony XB2 family is a panel-mount device that provides secure, maintained mode selection in industrial control panels. With a 22 mm mounting diameter and Ronis key 455, the switch supports removal of the key in either the left or right position, helping ensure only authorized personnel can change machine operating modes. This part is designed for industrial automation environments and is commonly used in packaging machines, conveyor systems, motor control centers, and automated production equipment, as well as operator stations, machine tools, and material handling or process control equipment where secure operator control is required. Technical details: Manufacturer Part Number ZB2-BG4; Manufacturer Telemecanique; Product Type Two position keyed selector switch; Family/Series Harmony XB2; Number of Positions 2; Operation Type Maintained stay-put; Key Removal Position Left and right; Mounting Diameter 22 mm; Mounting Type Panel mount; Function Secure machine control and mode selection. Common Replacements: ZB4BG4, XB4BG4, ZB5AG4.