{"product_id":"microswitch-roller-lever-spdt-5a-250vac-end-stop-limit-switch-2pack","title":"Microswitch with Roller Lever SPDT — 5A @ 250VAC, End-Stop \u0026 Limit Switch (2-Pack)","description":"\u003ch2\u003eMicroswitch with Roller Lever SPDT — 5A @ 250VAC, End-Stop \u0026amp; Limit Switch (2-Pack)\u003c\/h2\u003e\n\n\u003cp\u003eThese \u003cstrong\u003eSPDT microswitches with roller ball levers\u003c\/strong\u003e are the heavy-duty version of the standard lever microswitch — rated 5A @ 250VAC with a roller ball on the lever end for smooth, low-friction actuation by cams, ramps, and moving parts. The roller ball reduces wear on both the lever and the actuating surface, making these ideal for high-cycle applications like 3D printer end stops, CNC axis limits, and conveyor position detection. Pack of 2.\u003c\/p\u003e\n\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e SPDT (Single Pole Double Throw) — COM, NO, NC terminals\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e 5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Voltage:\u003c\/strong\u003e 250VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTested:\u003c\/strong\u003e 4A @ 30VDC (good snap-action operation)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAction:\u003c\/strong\u003e Snap-action with roller ball lever\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLever Length:\u003c\/strong\u003e 16mm (0.6\")\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLever Travel for Actuation:\u003c\/strong\u003e ~4mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTermination:\u003c\/strong\u003e Wire solder pins (compatible with small quick-disconnect connectors)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e 2 holes for M2.5 or smaller screws\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBody Dimensions:\u003c\/strong\u003e 20 × 6 × 11mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoller Color:\u003c\/strong\u003e May be red or black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Quantity:\u003c\/strong\u003e 2 switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSPDT Terminal Functions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCOM (Common):\u003c\/strong\u003e Always connected — connect your signal or power here\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNC (Normally Closed):\u003c\/strong\u003e Connected to COM when lever is NOT pressed — opens when roller is depressed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNO (Normally Open):\u003c\/strong\u003e Disconnected when lever is NOT pressed — connects to COM when roller is depressed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRoller Lever vs Standard Lever — Why Use a Roller?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRoller lever:\u003c\/strong\u003e Ball rolls along the actuating surface — lower friction, less wear, smoother actuation by cams and ramps\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard lever:\u003c\/strong\u003e Lever tip slides along surface — higher friction, more wear on high-cycle applications\u003c\/li\u003e\n  \u003cli\u003eChoose roller lever for cam-operated, ramp-actuated, or high-cycle applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3D printer end stops:\u003c\/strong\u003e X\/Y\/Z axis homing and travel limit switches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCNC machine limits:\u003c\/strong\u003e Axis end-stop detection for CNC routers, mills, and lathes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConveyor position:\u003c\/strong\u003e Part presence and position detection on conveyor systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCam-operated switching:\u003c\/strong\u003e Triggered by rotating cam for timed or position-based switching\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRobot arm limits:\u003c\/strong\u003e Joint travel limit detection for robotic arms\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoor interlock:\u003c\/strong\u003e Safety interlock switch for enclosure doors and guards\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2 × SPDT microswitch with roller ball lever (5A @ 250VAC)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e5A @ 250VAC, roller ball lever, 16mm reach, SPDT snap-action — pack of 2 heavy-duty microswitches for 3D printer end stops, CNC limits, and cam-operated position detection.\u003c\/p\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45683777863915,"sku":"","price":5.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Microswitch-with-Roller-Lever-SPDT-5A-2-Pack.jpg?v=1723004992","url":"https:\/\/keszoox.com\/products\/microswitch-roller-lever-spdt-5a-250vac-end-stop-limit-switch-2pack","provider":"Keszoox","version":"1.0","type":"link"}