{"product_id":"smc-401","title":"SMC-401","description":"The SMC-401 drive from Kollmorgen's SMC Motion Stepper Drives series is a bipolar chopper driver programmable for full and half stepping. It accepts 16–32 VDC, offers 2 A or 4 A current ratings, provides 2 in-oz of torque, and has static torsional stiffness of 2.36 N·m\/rad. The unit features a 303 stainless steel hub with FlexNickel bellows, operates up to 248°F, and connects via RS-232C with English-friendly commands. Optically isolated inputs ensure precise signal integrity.","brand":"Kollmorgen","offers":[{"title":"Unused Surplus","offer_id":52057394839853,"sku":null,"price":2691.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/SMC_Stepper_Drive_Series__e2e2edb8-e6d0-4dc2-bc1a-d34368f09f22.webp?v=1760210243","url":"https:\/\/servosupplier.com\/products\/smc-401","provider":"Servo Supplier","version":"1.0","type":"link"}