{"product_id":"6es5490-7lb11-siemens-simatic-s5-front-connector","title":"Siemens 6ES5490-7LB11 SIMATIC S5 Front Connector","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Siemens 6ES5490-7LB11 is a 24-pin front connector block designed for the SIMATIC S5-115U programmable logic controller series. This passive interface component serves as the primary connection point between field-side instrumentation and the S5 I\/O module circuitry. By utilizing a detachable design, the connector facilitates rapid maintenance and module replacement, allowing technicians to swap hardware without disturbing individual field wiring, which significantly reduces system downtime.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e24-Pin Interface:\u003c\/strong\u003e Provides high-density connectivity for discrete and analog signal management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScrew-Clamp Terminals:\u003c\/strong\u003e Designed for reliable termination of solid or stranded conductors up to 1.5 mm2.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure Mechanical Retention:\u003c\/strong\u003e Includes integrated locking mechanisms to ensure the connector remains firmly seated on the module face despite industrial vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Dielectric Housing:\u003c\/strong\u003e Robust plastic construction provides necessary electrical isolation between terminals to prevent short circuits.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaintenance Efficiency:\u003c\/strong\u003e Enables hot-swapping or rapid replacement of I\/O modules by maintaining field wiring integrity during service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis connector is specifically engineered for use within the Siemens SIMATIC S5-115U automation ecosystem. It is commonly deployed in industrial control cabinets across sectors such as manufacturing, water treatment, material handling, and process automation where reliable, modular I\/O connectivity is required.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES5490-7LB11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5-115U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003e24-Pin Front Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eScrew Terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Insulation Voltage\u003c\/td\u003e\n\u003ctd\u003e250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the PLC system power is disconnected before installing or removing the front connector from any I\/O module.\u003c\/li\u003e\n\u003cli\u003eVerify that all field wires are properly stripped and secured within the screw terminals to prevent loose connections or intermittent signal loss.\u003c\/li\u003e\n\u003cli\u003eAlign the connector guide rails carefully with the module face to avoid bending or damaging the contact pins.\u003c\/li\u003e\n\u003cli\u003eTighten the integrated retention screws to ensure the connector is fully seated and locked against the module housing.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable management and strain relief for field wiring to prevent mechanical stress on the connector terminals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this connector compatible with other S5 series modules?\u003c\/strong\u003e\u003cbr\u003eThis 24-pin connector is specifically designed for the S5-115U series. Please verify your specific module's pin count and physical layout requirements before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this connector require external power?\u003c\/strong\u003e\u003cbr\u003eNo, this is a passive mechanical component and does not consume electrical power; it serves only as a pass-through interface for signals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I use this with stranded wire?\u003c\/strong\u003e\u003cbr\u003eYes, the screw-clamp terminals are designed to accommodate both solid and stranded conductors up to 1.5 mm2.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51015361495292,"sku":"6ES5490-7LB11","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_26c04e40-30c5-4d0f-b870-f00bcfe371a9.jpg?v=1787760289","url":"https:\/\/www.electronicplc.com\/ar\/products\/6es5490-7lb11-siemens-simatic-s5-front-connector","provider":"Electronic PLC","version":"1.0","type":"link"}