{"product_id":"4-position-rotary-cam-selector-knob-3-speed-16a-industrial-control","title":"4-Position Rotary Cam Selector Knob | 3 Speed 16A Industrial","description":"\u003ch2\u003e4-Position Rotary Cam Selector Knob – 3 Speed Industrial Control Switch\u003c\/h2\u003e\n\u003cp\u003eTake precise command of your industrial control panel, HVAC system, or workshop equipment with this heavy-duty \u003cstrong\u003e4-Position 3-Speed Rotary Cam Selector Knob\u003c\/strong\u003e. Rated at \u003cstrong\u003e16A 120VAC \/ 12A 250VAC\u003c\/strong\u003e, it delivers rock-solid multi-circuit switching in demanding environments. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStepped 3-Speed Selector:\u003c\/strong\u003e Features 5 independent terminals and a precise 30-degree stepped rotation for accurate current control and reliable multi-circuit on\/off switching — ideal for DIY projects and motor speed selection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSturdy 4-Position Design:\u003c\/strong\u003e Provides continuous, stable output with a strong load capacity. The overload-resistant mechanism and low-arc, low-heat switching reduce wear and enhance electrical safety — suitable for stoves, heaters, and industrial loads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth Firm Detent Rotation:\u003c\/strong\u003e The 30-degree fixed detent ensures jam-free switching with firm positive detents and smooth action. The anti-loosening design keeps your settings steady — great for fan speed selectors and machine controls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlame-Retardant Dustproof Enclosure:\u003c\/strong\u003e Built with a dustproof housing, wear-resistant actuation, and high-conductivity alloy contacts for long-life performance. Arc resistance makes it safe for power distribution and motor circuits.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Engineered for motor speed control with wide compatibility across HVAC systems, automation equipment, industrial electrical controls, and machine tool control panels for intuitive speed switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Position 3-Speed Selector Knob\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRotation Angle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 degrees per step\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy \/ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Electrical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10,000 operations\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eContact Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 30 mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInsulation Resistance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWithstand Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1500 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStopping Strength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 KG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Voltage \u0026amp; Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16A 120VAC \/ 12A 250VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 4-Position 3-Speed Rotary Cam Selector Knob\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThis rotary cam selector knob is purpose-built for \u003cstrong\u003eindustrial control panels, HVAC units, motor speed controllers, automation systems, test equipment, workshop tools, stoves, and heaters\u003c\/strong\u003e. Its robust alloy construction and dustproof housing make it a dependable choice for both professional electricians and serious DIY enthusiasts.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more tools and hardware essentials? Browse our \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 or explore the \u003ca href=\"\/products\/electromagnetic-induction-tester-coil-motherboard-fault-detector\"\u003eElectromagnetic Induction Tester – Coil \u0026amp; Circuit Fault Detector\u003c\/a\u003e to complete your workshop or control panel setup.\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and display settings, slight color variations may occur. Minor dimensional differences may result from manual measurement.\u003c\/em\u003e\u003c\/p\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 rated current and voltage for this 4-position rotary cam selector knob?\u003c\/h4\u003e\n\u003cp\u003eA: This rotary cam selector knob is rated at \u003cstrong\u003e16A at 120VAC\u003c\/strong\u003e and \u003cstrong\u003e12A at 250VAC\u003c\/strong\u003e, making it suitable for a wide range of industrial control panels, HVAC systems, and motor speed control applications.\u003c\/p\u003e\n\u003ch4\u003eQ: How many terminals does this 3-speed selector knob have?\u003c\/h4\u003e\n\u003cp\u003eA: The knob features \u003cstrong\u003e5 independent terminals\u003c\/strong\u003e, allowing precise multi-circuit on\/off control across three speed positions with a 30-degree stepped rotation angle per detent.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this selector knob suitable for outdoor or dusty workshop environments?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The knob is housed in a \u003cstrong\u003eflame-retardant, dustproof enclosure\u003c\/strong\u003e with wear-resistant actuation and high-conductivity alloy contacts, making it well-suited for workshops, industrial settings, and environments where dust or debris may be present.\u003c\/p\u003e\n\u003ch4\u003eQ: What is the electrical service life of this rotary cam knob?\u003c\/h4\u003e\n\u003cp\u003eA: The terminal electrical life is rated for \u003cstrong\u003e10,000 switching operations\u003c\/strong\u003e, and the knob is designed with an anti-loosening mechanism to maintain reliable, consistent performance over its lifespan.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the rated current and voltage for this 4-position rotary cam selector knob?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This rotary cam selector knob is rated at 16A at 120VAC and 12A at 250VAC, making it suitable for a wide range of industrial control panels, HVAC systems, and motor speed control applications.\"}}, {\"@type\": \"Question\", \"name\": \"How many terminals does this 3-speed selector knob have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The knob features 5 independent terminals, allowing precise multi-circuit on\/off control across three speed positions with a 30-degree stepped rotation angle per detent.\"}}, {\"@type\": \"Question\", \"name\": \"Is this selector knob suitable for outdoor or dusty workshop environments?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The knob is housed in a flame-retardant, dustproof enclosure with wear-resistant actuation and high-conductivity alloy contacts, making it well-suited for workshops, industrial settings, and environments where dust or debris may be present.\"}}, {\"@type\": \"Question\", \"name\": \"What is the electrical service life of this rotary cam knob?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The terminal electrical life is rated for 10,000 switching operations, and the knob is designed with an anti-loosening mechanism to maintain reliable, consistent performance over its lifespan.\"}}]}\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\": \"4-Position Rotary Cam Selector Knob | 3 Speed 16A Industrial\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/4-position-rotary-cam-selector-knob-3-speed-16a-industrial-control\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"As show","offer_id":44170607919191,"sku":"14:10#As show","price":20.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/Sd2bc64ad7e9e435594d7f08a364e261by.webp?v=1786811145","url":"https:\/\/axlcustomersupport.com\/products\/4-position-rotary-cam-selector-knob-3-speed-16a-industrial-control","provider":"Axl","version":"1.0","type":"link"}