Six blue 22 mm flat button switches, model LAY3711BN, with selflocking action. This sixpiece set provides a reliable, visually distinct on/off control for panelmounted applications. The 22 mm diameter fits standard cutouts, and the flat button design offers a lowprofile appearance for compact control panels. The Y090 variant code is included for reference. Key benefits Selflocking action maintains the on or off state until deliberately actuated, helping prevent accidental changes. visibility blue color aids quick status recognition in busy environments. Compact 22 mm diameter and flat button form factor support clean, lowprofile panel layouts. Supplied as a 6piece set for convenient replacement, upgrades, or multiple control points. Key attributes Model: LAY3711BN Button color: Blue Button shape: Flat Diameter: 22 mm Action: Selflocking Quantity: 6 pieces Reference code: Y090 Compatibility and use Designed for 22 mm panelmount pushbutton applications. Suitable for control panels, enclosures, automation projects, and equipment where a clearly visible, latched on/off switch is required. Possible uses Replacing worn or damaged switches in industrial control panels. Adding a clearly visible on/off control to automation projects or DIY enclosures. Upgrading test benches or lab equipment that require a stable, latched pushbutton control.