{"product_id":"eb2-keyed-rotary-knob-switch-2-3-position-self-locking-5a","title":"EB2 Keyed Rotary Knob Switch 2\/3 Position Self-Locking 5A CE","description":"\u003ch2\u003eEB2 Keyed Rotary Knob Switch – 2 \u0026amp; 3 Position, Self-Locking, 5A\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eEB2-11Y2 \/ EB2-20Y3 Rotary Knob Switch\u003c\/strong\u003e is a reliable, CE-certified key-operated selector switch designed for panel mounting in control boxes, machinery, and DIY electrical projects. Available in both 2-position (EB2-11Y2, 1NO\/1NC) and 3-position (EB2-20Y3, 2NO DPST) configurations, it features a self-locking mechanism that keeps your selection firmly in place once turned.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e2 \u0026amp; 3 Position Options:\u003c\/strong\u003e Choose the EB2-11Y2 for a 2-position (1NO\/1NC) setup or the EB2-20Y3 for a 3-position (2NO\/DPST) configuration.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelf-Locking (Latching) Operation:\u003c\/strong\u003e The rotary mechanism stays locked in the selected position — no need to hold the switch in place.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Contacts:\u003c\/strong\u003e High-conductivity silver contact material ensures consistent electrical performance and long service life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5A Rated Current:\u003c\/strong\u003e Handles up to 5 amps, suitable for a wide range of control circuit applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e22mm Panel Cutout:\u003c\/strong\u003e Standard 22mm mounting hole fits most industrial and commercial control panels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour-Pin Column Design:\u003c\/strong\u003e Four-foot pin column makes wiring straightforward and secure.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE Certified:\u003c\/strong\u003e Meets European conformity standards for safety and electromagnetic compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Housing:\u003c\/strong\u003e Tough, impact-resistant plastic body built for lasting use in demanding environments.\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\u003eEB2-11Y2 \/ EB2-20Y3\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePositions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Position (EB2-11Y2) \/ 3 Position (EB2-20Y3)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Form\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1NO\/1NC (EB2-11Y2) | 2NO \/ DPST (EB2-20Y3)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePanel Cutout\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePin Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-foot column\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSelf-locking (latching) rotary\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE\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\u003eMachine tool control panels\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and electrical enclosures\u003c\/li\u003e\n  \u003cli\u003ePower on\/off selector circuits\u003c\/li\u003e\n  \u003cli\u003eDIY electronics and maker projects\u003c\/li\u003e\n  \u003cli\u003eHVAC and lighting control systems\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 EB2-11Y2 and the EB2-20Y3 rotary knob switch?\u003c\/h4\u003e\n\u003cp\u003eA: The EB2-11Y2 is a 2-position rotary knob switch with a 1NO\/1NC contact configuration, making it ideal for simple on\/off or selector circuits. The EB2-20Y3 is a 3-position switch with a 2NO (DPST) contact arrangement, allowing for more complex switching — for example, off\/forward\/reverse or low\/off\/high control setups.\u003c\/p\u003e\n\u003ch4\u003eQ: What panel cutout size is required to install this rotary knob switch?\u003c\/h4\u003e\n\u003cp\u003eA: Both the EB2-11Y2 and EB2-20Y3 require a standard \u003cstrong\u003e22mm round panel cutout\u003c\/strong\u003e, which is a widely used industrial standard. This makes them compatible with most existing control panel enclosures and mounting hardware.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this switch self-locking, and does it need a key to operate?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, both models feature a \u003cstrong\u003eself-locking (latching) rotary mechanism\u003c\/strong\u003e, meaning the switch stays in the selected position once turned and does not spring back. The \"key\" in the product description refers to the physical knob\/key-style actuator used to rotate the switch, not a security key — no separate lock key is required for basic operation.\u003c\/p\u003e\n\u003ch4\u003eQ: Is the EB2 knob switch CE certified and suitable for professional installations?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, the EB2 series rotary knob switch carries \u003cstrong\u003eCE certification\u003c\/strong\u003e, confirming it meets European safety and electromagnetic compatibility standards. With a 5A rated current and silver contact material, it is well suited for light industrial, commercial panel, and advanced DIY electrical control applications.\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 EB2-11Y2 and the EB2-20Y3 rotary knob switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The EB2-11Y2 is a 2-position rotary knob switch with a 1NO\/1NC contact configuration, making it ideal for simple on\/off or selector circuits. 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With a 5A rated current and silver contact material, it is well suited for light industrial, commercial panel, and advanced DIY electrical control applications.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"EB2 Keyed Rotary Knob Switch 2\/3 Position Self-Locking 5A CE\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/eb2-keyed-rotary-knob-switch-2-3-position-self-locking-5a\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"EB2-11Y2","offer_id":44167760642135,"sku":"14:771#EB2-11Y2","price":8.53,"currency_code":"USD","in_stock":true},{"title":"EB2-20Y3","offer_id":44167760674903,"sku":"14:173#EB2-20Y3","price":9.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Adf18ddb8a9084b6192218eb264556837R.webp?v=1786763610","url":"https:\/\/axlcustomersupport.com\/products\/eb2-keyed-rotary-knob-switch-2-3-position-self-locking-5a","provider":"Axl","version":"1.0","type":"link"}