100PCS DS428 12mm Yellow SelfLocking OFFON Push Button Switches Overview This listing includes 100 pieces of the DS428 12 mm yellow selflocking OFFON push button switches. These latching push buttons provide a reliable pushtoon / pushtooff action for panelmounted control in a compact 12 mm form factor. They are designed for AC circuits with rated currents of 3A at 125VAC or 1.5A at 250VAC and come in a bright yellow color for visibility. Key attributes Model: DS428 Quantity: 100 pieces Color: Yellow Size: 12 mm Type: Selflocking (latching) OFFON push button switch Electrical ratings: 3A at 125VAC; 1.5A at 250VAC Mounting: 12 mm size suitable for panel mounting Action: Push button with pushon / pushoff operation Function: OFFON switching Benefits and what makes it useful Reliable latching action reduces the risk of accidental switchoff or reactivation, ideal for control panels and equipment enclosures. Bright yellow color enhances visibility in busy or lowlight environments, aiding quick status recognition. Compact 12 mm form factor fits small panels and spaceconstrained projects while providing a solid, durable switch for everyday use. Dual voltage ratings offer flexibility for different AC applications within their specified limits. Use cases Control power to small AC devices in hobby electronics, automation projects, or test rigs, using the 3A/125VAC rating or 1.5A/250VAC rating as appropriate. Panelmounted on control boxes, enclosures, or equipment cabinets where a clear, reliable on/off control is required. Prototyping and development in DIY robotics or automation projects where a durable, visible pushbutton switch is needed to toggle a device or subsystem. Package contents 100 DS428 12 mm yellow selflocking OFFON push button switches Notes Specifications reflect the model and product features provided: 12 mm size, yellow color, selflocking OFFON action, and electrical ratings of 3A/125VAC and 1.5A/250VAC. Use within the stated electrical ratings and ensure proper panel mounting procedures for secure installation.