2PCS PBS33A Lock Button Blue — 12mm Round Latching Push Button Switch, 3A 250V Compact, reliable, and easy to use — these PBS33A latching push button switches give you simple on/off control in a small 12mm round package. Sold as a pair, each switch locks in place when pressed (latching action) and is rated for up to 3A at 250V, making them suitable for a variety of low to mediumpower applications where a stable manual control is required. Key benefits Reliable manual control: the latching (lock) action stays in the selected position until pressed again, eliminating the need to hold the button. Spacesaving design: 12mm round form factor fits compact panels and enclosures where size matters. Clear visual identification: blue button head offers immediate colorcoded feedback for status or function assignment. Ready for practical loads: rated 3A 250V for safe operation within its electrical specifications. Product attributes Model: PBS33A Quantity: 2 pieces Type: Lock button / latching push button switch Color: Blue Size: 12mm round Function: Latching (pushon, pushoff) Electrical rating: 3A at 250V Why you need it worn or broken panel switches with a compact, standardrated latching switch. Add dependable manual on/off control to DIY electronics, control panels, or small appliances without redesigning the enclosure. Use color coding to simplify operator workflow and reduce the chance of mistakes. How it solves common problems Prevents accidental loss of state: the lock (latching) mechanism eliminates the need to keep the button depressed. Saves space: the small 12mm round size is ideal for crowded panels and compact devices. Meets practical electrical needs: the 3A 250V rating covers many small appliance and control circuit applications without overspecifying for lowpower projects. Typical applications Control panels and instrument enclosures — use as on/off controls for subcircuits and accessories. DIY electronics and hobby projects — add a durable, colorcoded latching control to small builds. Small appliances, lights, or auxiliary circuits — suitable where a manual latching switch rated to 3A 250V is required. Installation and compatibility notes Sold as two identical switches (2PCS) for spare or dualcontrol setups. 12mm round form factor is intended for compact panel integration; verify physical fit with your panel or enclosure opening. Operate within the specified rating (3A, 250V) for safe and reliable performance. Simple, practical, and compact — the PBS33A blue 12mm latching push button switch gives you straightforward on/off control in a small package suitable for many panel and project uses.