{"product_id":"el3121","title":"EL3121","description":"The EL3121 is a differential input module with 16-bit resolution operating from -25 to +60°C. Manufactured by Beckhoff in the EL EtherCAT Terminal Series, it offers surge voltage resistance up to 35 V with a 5 kHz filter limit. It draws 130 mA via the E-bus, delivers ±0.3% accuracy and supports 10 V common-mode voltage.","brand":"Beckhoff","offers":[{"title":"Unused Surplus","offer_id":51835459469613,"sku":null,"price":2090.5,"currency_code":"USD","in_stock":true},{"title":"Refurbished","offer_id":51689172271405,"sku":null,"price":860.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/7696\/9517\/files\/EL_EtherCAT_Terminal_Series__bd8f7964-b553-4d28-9c63-3e823fa4270e.webp?v=1759693233","url":"https:\/\/servosupplier.com\/products\/el3121","provider":"Servo Supplier","version":"1.0","type":"link"}