{"product_id":"12mm-push-button-switch-2pin-momentary-self-lock-on-off-3a-150v","title":"12mm Push Button Switch 2-Pin Momentary Self-Lock ON\/OFF 3A 150V","description":"\u003ch2\u003e12mm Push Button Switch – Momentary \u0026amp; Self-Locking, 2-Pin, 3A 150V\u003c\/h2\u003e\n\u003cp\u003eMeet your go-to compact control switch for DIY electronics, computer builds, and custom panel projects. The \u003cstrong\u003ePBS-11B 12mm Push Button Switch\u003c\/strong\u003e offers both \u003cstrong\u003emomentary\u003c\/strong\u003e and \u003cstrong\u003eself-locking (latching)\u003c\/strong\u003e functionality in one slim, easy-to-install design. Available in five vivid colors — Black, Blue, Red, Green, and Yellow — so you can color-code your control panels with ease.\u003c\/p\u003e\n\n\u003cp\u003eWith a straightforward \u003cstrong\u003e2-pin configuration\u003c\/strong\u003e, this switch integrates seamlessly into breadboards, PCB layouts, and panel-mounted enclosures. Rated at \u003cstrong\u003e3A \/ 150V\u003c\/strong\u003e, it's well-suited for low-voltage switching applications across hobby electronics, robotics, arcade builds, automotive accessories, and more. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Function:\u003c\/strong\u003e Supports both momentary (push-to-activate) and self-locking (push ON \/ push OFF) operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 12mm Mounting Diameter:\u003c\/strong\u003e Fits standard 12mm panel cutouts — easy to install in enclosures and project boxes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2-Pin Design:\u003c\/strong\u003e Simple wiring for quick integration into any circuit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eElectrical Rating:\u003c\/strong\u003e 3A @ 150V — suitable for a wide range of low-voltage DC and AC applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Temperature:\u003c\/strong\u003e Reliable performance from -40°C to +80°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Color Options:\u003c\/strong\u003e Black, Blue, Red, Green, and Yellow for intuitive panel labeling\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNew Condition:\u003c\/strong\u003e Every unit is brand new, with no high-concern chemicals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePBS-11B\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2-Pin\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMomentary \/ Self-Lock (Latching ON\/OFF)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAvailable Colors\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack, Blue, Red, Green, Yellow\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics and Arduino\/Raspberry Pi projects\u003c\/li\u003e\n  \u003cli\u003eCustom computer case power\/reset buttons\u003c\/li\u003e\n  \u003cli\u003eArcade machine control panels\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation circuits\u003c\/li\u003e\n  \u003cli\u003eAutomotive accessory switches\u003c\/li\u003e\n  \u003cli\u003eIndustrial control panels and enclosures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the difference between the momentary and self-lock functions on this push button switch?\u003c\/h4\u003e\n\u003cp\u003eA: In \u003cstrong\u003emomentary mode\u003c\/strong\u003e, the switch is only active while you press and hold it — releasing the button breaks the circuit. In \u003cstrong\u003eself-lock (latching) mode\u003c\/strong\u003e, the first press turns the circuit ON and it stays ON until you press again to turn it OFF. The PBS-11B supports both modes, making it versatile for a wide range of circuit applications.\u003c\/p\u003e\n\u003ch4\u003eQ: What panel hole size do I need to install this 12mm push button switch?\u003c\/h4\u003e\n\u003cp\u003eA: You need a \u003cstrong\u003e12mm diameter mounting hole\u003c\/strong\u003e in your panel or enclosure. The switch threads or clips in securely from the front, and the 2-pin terminals on the back connect directly to your circuit wiring or PCB.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this push button switch suitable for both AC and DC circuits?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The PBS-11B is rated at \u003cstrong\u003e3A and 150V\u003c\/strong\u003e, which covers many common low-voltage AC and DC applications including hobby electronics, small appliances, computer panels, and custom control boards. Always ensure your specific application's current and voltage requirements stay within the rated limits.\u003c\/p\u003e\n\u003ch4\u003eQ: Can I get this switch in multiple colors for a single order?\u003c\/h4\u003e\n\u003cp\u003eA: The switch is available in \u003cstrong\u003eBlack, Blue, Red, Green, and Yellow\u003c\/strong\u003e. Select your preferred color when adding to cart. If you need multiple colors, simply add multiple units in your desired color selections.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the difference between the momentary and self-lock functions on this push button switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"In momentary mode, the switch is only active while you press and hold it — releasing the button breaks the circuit. In self-lock (latching) mode, the first press turns the circuit ON and it stays ON until you press again to turn it OFF. The PBS-11B supports both modes, making it versatile for a wide range of circuit applications.\"}}, {\"@type\": \"Question\", \"name\": \"What panel hole size do I need to install this 12mm push button switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You need a 12mm diameter mounting hole in your panel or enclosure. The switch threads or clips in securely from the front, and the 2-pin terminals on the back connect directly to your circuit wiring or PCB.\"}}, {\"@type\": \"Question\", \"name\": \"Is this push button switch suitable for both AC and DC circuits?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The PBS-11B is rated at 3A and 150V, which covers many common low-voltage AC and DC applications including hobby electronics, small appliances, computer panels, and custom control boards. 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