{"product_id":"pwncnc-closed-loop-stepper-motors","title":"PwnCNC Closed-Loop Stepper Motors","description":"\u003cp\u003eUpgrade your CNC machine with dependable, high-torque motion using PwnCNC Closed-Loop Stepper Motors. Each motor combines a NEMA 23 stepper motor, integrated drive electronics, and encoder feedback in one compact package for cleaner wiring, easier installation, and reliable position control.\u003c\/p\u003e\n\u003ch2\u003eBuilt for Reliable CNC Motion\u003c\/h2\u003e\n\u003cp\u003eClosed-loop feedback continuously verifies motor position while the integrated drive eliminates the need for a separate external stepper driver. The result is a simpler control system with fewer components, reduced wiring, and improved fault monitoring.\u003c\/p\u003e\n\u003ch2\u003eChoose the Right Configuration\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2Nm:\u003c\/strong\u003e A strong general-purpose choice for many CNC axes and retrofit applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3Nm:\u003c\/strong\u003e Additional torque for heavier gantries, higher acceleration, and more demanding machine configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWithout Brake:\u003c\/strong\u003e Best suited for horizontal axes or applications where gravity-driven movement is not a concern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith Brake:\u003c\/strong\u003e Recommended for vertical Z-axis applications where the spindle or gantry could drop after motor power is removed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProtective Cable-Routing Covers Included\u003c\/h2\u003e\n\u003cp\u003eEach motor includes two PwnCNC-designed 3D-printed protective covers for the electronics backpack: one with a left-side cable-routing extension and one with a right-side cable-routing extension.\u003c\/p\u003e\n\u003cp\u003eThe extended design helps support and guide the motor wiring as it exits the backpack, reducing strain at the connection point and helping protect the Phoenix connectors from accidental impact, bending, or cable pull. Both cover orientations are included so you can choose the routing direction that best fits your machine layout.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eNEMA 23 closed-loop stepper motor\u003c\/li\u003e\n\u003cli\u003eIntegrated encoder and drive electronics\u003c\/li\u003e\n\u003cli\u003eAvailable in 2Nm and 3Nm torque ratings\u003c\/li\u003e\n\u003cli\u003eOptional integrated holding brake\u003c\/li\u003e\n\u003cli\u003ePosition-error and fault reporting\u003c\/li\u003e\n\u003cli\u003ePower and fault-status indicators\u003c\/li\u003e\n\u003cli\u003eEnable and alarm signal support\u003c\/li\u003e\n\u003cli\u003eDifferential step-and-direction signal support for improved noise resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with 24–36VDC power systems\u003c\/li\u003e\n\u003cli\u003eIncludes left-routing and right-routing protective covers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eController Compatibility\u003c\/h2\u003e\n\u003cp\u003eThese motors are designed for CNC controllers that support compatible differential step-and-direction signals, including PwnCNC MASSO-based control systems. Confirm your controller outputs, power supply, motor mounting, shaft dimensions, and wiring requirements before ordering for a third-party machine.\u003c\/p\u003e\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOne PwnCNC Closed-Loop Stepper Motor in the selected torque and brake configuration\u003c\/li\u003e\n\u003cli\u003eOne 3D-printed protective cover with a left-side cable-routing extension\u003c\/li\u003e\n\u003cli\u003eOne 3D-printed protective cover with a right-side cable-routing extension\u003c\/li\u003e\n\u003cli\u003eIntegrated encoder and drive electronics\u003c\/li\u003e\n\u003cli\u003eQuick-connect wiring terminals\u003c\/li\u003e\n\u003cli\u003eIntegrated diagnostic status indicators\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWiring and Setup\u003c\/h2\u003e\n\u003cp\u003eReview the \u003ca href=\"https:\/\/support.pwncnc.com\/kb\/article\/573-closed-loop-stepper-configuration\/\"\u003ePwnCNC closed-loop stepper configuration guide\u003c\/a\u003e for wiring, controller settings, and setup information.\u003c\/p\u003e","brand":"PwnCNC","offers":[{"title":"2Nm \/ No","offer_id":47982203371659,"sku":"PWN-MOTOR-CL-2NM","price":139.99,"currency_code":"USD","in_stock":true},{"title":"2Nm \/ Yes","offer_id":47982203404427,"sku":"PWN-MOTOR-CL-B-2NM","price":199.99,"currency_code":"USD","in_stock":true},{"title":"3Nm \/ No","offer_id":47982203437195,"sku":"PWN-MOTOR-CL-3NM","price":159.99,"currency_code":"USD","in_stock":true},{"title":"3Nm \/ Yes","offer_id":47982203469963,"sku":"PWN-MOTOR-CL-B-3NM","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0387\/5982\/5547\/files\/CLSM-3NM-NB.png?v=1783783734","url":"https:\/\/pwncnc.com\/products\/pwncnc-closed-loop-stepper-motors","provider":"PwnCNC","version":"1.0","type":"link"}