100PCS Yellow SelfLocking Push Button Switches DS428 — 12mm OFFON (3A/125VAC, 1.5A/250VAC) Key benefits Bulk supply of 100 switches: ideal for repairs, production runs, or stocking spares so you always have replacements on hand. Selflocking (latching) OFFON operation: push once to turn on, push again to turn off — simple, reliable control without needing extra wiring or holding force. Bright yellow actuator for easy identification and consistent visual feedback on panels and enclosures. What this switch solves Removes the need for momentary switches or external latching circuits when you require a simple on/off control. Saves time and cost by providing a consistent, readytoinstall component in quantity for manufacturing or maintenance. Makes panels easier to operate and troubleshoot thanks to a large, visible actuator color. Features and key attributes Model: DS428 Quantity: 100 pieces Color: Yellow actuator Function: Selflocking (latching) push button — OFFON Size: 12mm compact form factor Electrical ratings: 3A at 125VAC; 1.5A at 250VAC Simple mechanical operation suitable for generalpurpose switching within the stated ratings Compatibility and performance Designed for low to medium power AC applications within the specified current and voltage ratings. Compact 12mm size fits common control panels and enclosures where a small, keyed push button is needed. Durable, repeatable mechanical latching action appropriate for frequent manual use when operated within ratings. Typical use cases Control panels and instrument enclosures: straightforward on/off control for lights, motors, or circuits that fall within the specified ratings. Appliance or equipment : worn or broken push button switches with a matching DS428 unit to restore function. Hobby electronics, prototyping, and production runs: bulk pack lets makers and small manufacturers outfit multiple units or keep a supply for iterative builds. Installation and selection tips Verify your circuit current and voltage do not exceed 3A/125VAC or 1.5A/250VAC before installation. Confirm the 12mm size fits your panel cutout or mounting requirements. Use appropriate wiring and protective devices (fuses, breakers) as required for your application. Package contents 100 x DS428 yellow selflocking OFFON push button switches (12mm, rated 3A/125VAC, 1.5A/250VAC) Reliable, simple, and economical switching for projects, repairs, and production where compact, visible ON/OFF control is required.