{"product_id":"ms81-221","title":"MS81-221 Turck","description":"Turck MS81 Series Speed Monitor \/ Safety Relay (MS81-221). Industrial rotational speed monitor \/ safety relay. Features configurable over\/under-speed thresholds, relay output, LED status display, and DIN rail mounting. For monitoring fans, conveyors, pumps, and rotating equipment. SIL rated for functional safety applications.","brand":"Turck","offers":[{"title":"Sealed Surplus","offer_id":47925770158302,"sku":"MS81-221-Sealed","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Never Used Surplus","offer_id":47925770191070,"sku":"MS81-221","price":0.0,"currency_code":"USD","in_stock":false},{"title":"Used","offer_id":47925770223838,"sku":"MS81-221-Used","price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0349\/2973\/7859\/files\/new_turck_stock_7c39ec26-0aaa-4dc4-997a-b8f1817fc350.png?v=1771846673","url":"https:\/\/plc-direct.com\/products\/ms81-221","provider":"PLC Direct","version":"1.0","type":"link"}