{"product_id":"beckhoff-el9221-5000-ethercat-terminal-1-channel-overcurrent-protection-module","title":"Beckhoff EL9221-5000 EtherCAT Terminal 1-Channel Overcurrent Protection Module","description":"\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Designed for selective overcurrent protection in 24 V DC control circuits, the \u003cstrong\u003eBeckhoff EL9221-5000\u003c\/strong\u003e EtherCAT Terminal provides active electronic monitoring and shutdown capabilities for a single electrical channel. This compact 12 mm module integrates seamlessly into the standard EtherCAT terminal segment, offering adjustable current ratings from 1 to 10 A to safeguard sensitive field devices against short circuits and overload conditions.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Rated Current:\u003c\/strong\u003e Configurable from 1 A to 10 A in precise 1 A increments via the integrated LED button interface.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eActive Current Limitation:\u003c\/strong\u003e Prevents system-wide voltage dips by isolating faults rapidly on the affected channel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eE-Bus Integration:\u003c\/strong\u003e Draws a typical current of 80 mA from the E-bus, enabling full diagnostics and status reporting via TwinCAT.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEarly Warning System:\u003c\/strong\u003e Triggers an advance warning signal when the output load reaches 90% of the configured threshold.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Fail-Safe:\u003c\/strong\u003e Features a built-in 15 A (F) hardware fuse as secondary protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul style=\"list-style-type: square; color: #2d3748; margin-left: 1.5rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003e24 V DC Power Distribution:\u003c\/strong\u003e Selective protection of sensors, actuators, and industrial PC controllers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAutomotive Assembly Lines:\u003c\/strong\u003e Segmented protection to prevent localized wiring faults from halting entire production lines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMachine Tool Manufacturing:\u003c\/strong\u003e Safe power routing to auxiliary control circuits and fieldbus nodes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eParameter\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eSpecification Value\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eManufacturer\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eBeckhoff Automation\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eModel Number\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eEL9221-5000\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eNominal Voltage\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e24 V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eNumber of Channels\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e1 Input, 1 Output\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eRated Current Range\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eAdjustable from 1 to 10 A (in 1 A steps)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eE-Bus Current Consumption\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eTypically 80 mA\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eElectrical Isolation\u003c\/td\u003e\n        \u003ctd style=\"padding: 500 V (E-bus \/ signal voltage);\"\u003e500 V (E-bus\/signal voltage)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eOvervoltage Power-Off\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eGreater than or equal to 32 V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eIntegrated Backup Fuse\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e15 A (Fast-acting)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e0 to 55 Celsius\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eStorage Temperature\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e-25 to 85 Celsius\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eProtection Rating\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eIP20\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eDimensions (W x H x D)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e12 mm x 100 mm x 68 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eHousing Material\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003ePolycarbonate\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eApprovals\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eCE, cULus, cURus\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eNet Weight\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e55 g\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eShipping Weight (Calculated)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e0.15 kg\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eWiring and Connection Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; width: 100%; margin-bottom: 1.5rem;\"\u003e\n  \u003ctable style=\"border-collapse: collapse; width: 100%; color: #2d3748; border: 1px solid #e2e8f0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"border-bottom: 2px solid #2b6cb0;\"\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eConnection Type\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eConductor Cross-Section\u003c\/th\u003e\n        \u003cth style=\"padding: 0.75rem; text-align: left; font-weight: bold; border: 1px solid #e2e8f0;\"\u003eAWG Range\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eSolid Wire (e)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e0.08 to 2.5 mm²\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eAWG 28 to 14\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eStranded Wire (st)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e0.08 to 2.5 mm²\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eAWG 28 to 14\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eFlexible Wire with Ferrule (f)\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003e0.14 to 1.5 mm²\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\"\u003eAWG 26 to 16\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0; font-weight: bold;\"\u003eStripping Length\u003c\/td\u003e\n        \u003ctd style=\"padding: 0.75rem; border: 1px solid #e2e8f0;\" colspan=\"2\"\u003e8 to 9 mm\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eEmpirical Engineering Insights\u003c\/h3\u003e\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eAlternative Models \u0026amp; Compatibility\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  The EL9221-5000 features an integrated LED button interface for local manual configuration and status visualization, distinguishing it from standard fixed-value overcurrent terminals. When integrating this module into existing TwinCAT system manager configurations, ensure the correct XML device description (ESI) file is loaded to enable full access to the diagnostic registers and current-limit parameters.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eApplication Pitfalls \u0026amp; Engineering Notes\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  When mounting multiple EL9221-5000 terminals adjacent to one another under high continuous current loads (approaching 10 A per module), thermal accumulation within the enclosure must be monitored. Maintain adequate panel ventilation. Note that the 90% load advance warning threshold is highly sensitive; transient startup currents of inductive loads should be mapped to prevent nuisance warning flags in the PLC control loop.\n\u003c\/p\u003e\n\n\u003ch4 style=\"color: #2b6cb0; margin-top: 1rem; margin-bottom: 0.5rem;\"\u003eCommissioning \u0026amp; Wiring Tips\u003c\/h4\u003e\n\u003cp style=\"color: #2d3748; margin-bottom: 1rem;\"\u003e\n  Always use a standard flat-blade screwdriver to actuate the tension clamp mechanism during wiring. Ensure that the E-bus current budget of the upstream EtherCAT Coupler (such as the EK1100) is not exceeded, as the EL9221-5000 draws a nominal 80 mA from the internal communication bus.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1a365d; border-bottom: 2px solid #2b6cb0; padding-bottom: 0.25rem; margin-top: 1.5rem;\"\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cdiv style=\"background-color: #fff5f5; border-left: 4px solid #c53030; padding: 1rem; margin-bottom: 1.5rem;\"\u003e\n  \u003cp style=\"color: #9b2c2c; font-weight: bold; margin: 0 0 0.5rem 0;\"\u003eCRITICAL WARNING\u003c\/p\u003e\n  \u003cp style=\"color: #9b2c2c; margin: 0;\"\u003e\n    De-energize all power sources before mounting, removing, or wiring the module. Failure to isolate the 24 V DC system power and the E-bus supply can result in permanent damage to the terminal contacts, adjacent modules, or the EtherCAT coupler interface.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e1\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eMount the terminal onto a standard 35 mm DIN rail conforming to EN 60715, ensuring the lock mechanism engages securely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e2\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eSlide the terminal along the rail to connect it with the adjacent EtherCAT terminal, ensuring the double slot and key connection is fully seated.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e3\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eStrip the connection wires to the specified length of 8 to 9 mm. Insert the conductor into the spring-loaded terminal point using a screwdriver for actuation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; align-items: flex-start; margin-bottom: 1.5rem;\"\u003e\n  \u003cdiv style=\"background-color: #2b6cb0; color: #ffffff; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; font-weight: bold; margin-right: 0.75rem; flex-shrink: 0;\"\u003e4\u003c\/div\u003e\n  \u003cp style=\"color: #2d3748; margin: 0;\"\u003eApply 24 V DC power and configure the desired current limit (1 to 10 A) using the local LED button or via the TwinCAT software interface.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106579341675,"sku":"EL9221-5000","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el9221-5000-55su2cp5kdy.png?v=1776244580","url":"https:\/\/www.plcprotech.com\/products\/beckhoff-el9221-5000-ethercat-terminal-1-channel-overcurrent-protection-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}