{"product_id":"6es7921-5ak20-0aa0-s7-1500-front-connector-module-siemens","title":"6ES7921-5AK20-0AA0 S7-1500 Front Connector Module | Siemens","description":"\u003ch2\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/SIEMENS_480x480.png?v=1697561613\" alt=\"\" width=\"83\" height=\"16\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eConfigured for analog I\/O wiring adaptation in SIMATIC S7-1500 systems, the \u003cstrong\u003eSiemens 6ES7921-5AK20-0AA0\u003c\/strong\u003e (\u003cstrong\u003e6ES7921-5AK20-0AA0\u003c\/strong\u003e Front Connector Module) provides direct physical connection between 40-pole analog I\/O modules and external field wiring through IDC interfaces.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES7921-5AK20-0AA0\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFront Connector Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eAnalog I\/O module connection interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Design\u003c\/td\u003e\n\u003ctd\u003eFully modular connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Connector Poles\u003c\/td\u003e\n\u003ctd\u003e40 poles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIDC Connector Interface\u003c\/td\u003e\n\u003ctd\u003e4 x 16-pole IDC connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Voltage\u003c\/td\u003e\n\u003ctd\u003e60 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Current per Contact\u003c\/td\u003e\n\u003ctd\u003eMaximum 1 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 ... 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical Connection Type\u003c\/td\u003e\n\u003ctd\u003ePlug-in connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection Cable Length\u003c\/td\u003e\n\u003ctd\u003eMaximum 30 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003eDirect mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePollution Degree\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Category\u003c\/td\u003e\n\u003ctd\u003eII\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Certification\u003c\/td\u003e\n\u003ctd\u003ecULus approved\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Body Material\u003c\/td\u003e\n\u003ctd\u003eOther insulating material\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Color\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.099 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive connection module, no independent power consumption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSIMATIC S7-1500 Modular I\/O Connection Interface\u003c\/h3\u003e\n\u003cp\u003eThe Siemens 6ES7921-5AK20-0AA0 is designed as a passive interface component for SIMATIC S7-1500 analog I\/O modules. It converts the module-side 40-pole front connector wiring into four IDC connection interfaces for structured field cable termination.\u003c\/p\u003e\n\u003cp\u003eMoreover, the module supports potential supply through the infeed element and allows flexible conductor connection according to the installed terminal configuration. The IDC connection system provides a fixed electrical interface between the analog I\/O module and external wiring assemblies.\u003c\/p\u003e\n\u003cp\u003eThe component operates within Siemens PLC hardware architectures where I\/O density scaling and backplane bus communication velocity licenses define the controller communication performance. The front connector itself provides mechanical signal routing and does not process analog values or execute firmware functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 6ES7921-5AK20-0AA0 process analog input or output signals internally?\u003cbr\u003eA: No. The module is a passive front connector interface. Analog signal conversion and processing are performed by the connected SIMATIC S7-1500 analog I\/O module.\u003c\/p\u003e\n\u003cp\u003eQ: Can the front connector module be used with digital I\/O modules?\u003cbr\u003eA: The specified application is for SIMATIC S7-1500 analog I\/O modules with 40-pole interfaces. Compatibility should be verified against the target module hardware documentation.\u003c\/p\u003e\n\u003cp\u003eQ: Does the module require firmware updates or parameter configuration?\u003cbr\u003eA: No. The front connector module is a passive hardware component and does not contain firmware or configurable parameters.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the front connector module directly according to the SIMATIC S7-1500 hardware assembly arrangement.\u003c\/li\u003e\n\u003cli\u003eVerify that the connected analog I\/O module uses the matching 40-pole front interface before installation.\u003c\/li\u003e\n\u003cli\u003eRoute signal cables separately from high-current power wiring to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eMaintain proper cable shielding and connect shield layers according to the system grounding concept.\u003c\/li\u003e\n\u003cli\u003eEnsure conductor termination is mechanically secured and that IDC connectors are fully seated before system operation.\u003c\/li\u003e\n\u003cli\u003eCheck the maximum cable routing distance and conductor specifications according to the connected terminal assembly requirements.\u003c\/li\u003e\n\u003cli\u003eInspect connector alignment during installation to prevent mechanical damage to the IDC contacts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cimg height=\"16\" width=\"83\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/SIEMENS_480x480.png?v=1697561613\"\u003eOther Attributes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCountry of Origin: \u003cspan\u003e Germany\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLead Time: In Stock, 2 Working Days\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\n\u003cimg height=\"16\" width=\"83\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/SIEMENS_480x480.png?v=1697561613\"\u003e\u003cspan\u003eIn Stock \u003c\/span\u003e\u003cspan\u003eHot Items \u003c\/span\u003eof SIEMENS\u003c\/h2\u003e\n\u003ctable style=\"border-collapse: collapse; width: 433.52pt;\" height=\"342\" width=\"578\" cellspacing=\"0\" cellpadding=\"0\" border=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 125.25pt;\" width=\"167\"\u003e \u003ccol style=\"width: 119.25pt;\" width=\"159\"\u003e \u003ccol style=\"width: 189.00pt;\" width=\"252\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt; width: 125.25pt;\" width=\"167\" height=\"18\" class=\"et2\"\u003e6AV6643-0CD01-1AX1\u003c\/td\u003e\n\u003ctd style=\"width: 119.25pt;\" width=\"159\" class=\"et2\"\u003e6DD2920-0AH0\u003c\/td\u003e\n\u003ctd style=\"width: 189.00pt;\" width=\"252\" 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class=\"et2\"\u003e6ES7414-2XG03-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" height=\"18\" class=\"et2\"\u003eAAV11-2 6FQ1517-2A\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6DD1681-0CB2\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6ES7417-4HT14-0AB0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" height=\"18\" class=\"et2\"\u003e6ES7195-7HC00-0XA0\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6DD1688-0AD0\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6ES7421-1BL01-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" height=\"18\" class=\"et2\"\u003e6DD2920-0AB1\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6DD1688-0AE2\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6ES7422-1BL00-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" height=\"18\" class=\"et2\"\u003e6DD2920-0AV3\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6DD1842-0AA0\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6ES7452-1AH00-0AE0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 13.50pt;\" height=\"18\"\u003e\n\u003ctd style=\"height: 13.50pt;\" height=\"18\" class=\"et2\"\u003e6DP1210-8BC\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6DD2920-0AA0\u003c\/td\u003e\n\u003ctd class=\"et2\"\u003e6ES7492-1AL00-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eOur Competitive Brands\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e- ABB Advant-800xA，Advant OCS，Bailey Infi 90 and Net 90，H\u0026amp;B Freelance 2000，DSQC Robots，IGCT \/ IGBT\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- GE General Electric Field Control, Genius I\/O, QuickPanel, RX3i PacSystem, Series 90, Series 90, Series VersaMax\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Allen Bradley Allen-Bradley SLC500, MicroLogix, CompactLogix, ControlLogix, PLC-5, Panel View,\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Bently Nevada 3300 System, 3500 System\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Honeywell 7800 Series, FSC, IPC, Mxopen, TDC 2000, TDC 3000, Experion PKS(C200,C300)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Yokogawa Centum CS - Centum VP, Centum XL - micro XL, FA-M3, ProSafe-PLC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e- Ovation, Foxboro, EPRO, Emerson DeltaV, Fuji, Siemens, HIMA, Prosoft, Invensys Triconex, ICS TRIPLEX, Woodward, Bachmann, Schneider\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"tel:+8618030205725\"\u003e\u003cspan\u003e\u003cstrong\u003eTEL: +86 18030205725 \u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e    \u003ca href=\"maito:manskiwong@cambia.cn\"\u003e\u003cspan\u003e\u003cstrong\u003eE-MAIL: manskiwong@cambia.cn\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53109264023861,"sku":"6ES7921-5AK20-0AA0","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0834\/0789\/6885\/files\/6ES7921-5AK20-0AA0.jpg?v=1783591963","url":"https:\/\/www.newgenplc.com\/es\/products\/6es7921-5ak20-0aa0-s7-1500-front-connector-module-siemens","provider":"New-Gen Automation Limited","version":"1.0","type":"link"}