{"product_id":"el9227-4433-2-channel-overcurrent-protection-terminal-24-vdc","title":"EL9227-4433 2-Channel Overcurrent Protection Terminal 24 VDC","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eEL9227-4433 (EL92274433)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision 2-channel overcurrent protection terminal engineered for the 24 VDC power segment within the EtherCAT I\/O system. Designed to replace traditional mechanical circuit breakers, this electronic overcurrent protection module provides ultra-fast reaction times and intelligent diagnostics for sensitive industrial electronics. In complex automated environments such as semiconductor assembly, robotic welding cells, and food processing lines, the EL9227-4433 is critical for isolating localized faults and preventing total system collapse. With a rated current of 3 A per channel and extended functionalities—including adjustable advance warnings and 3-stage backward switch-off—this terminal ensures maximum machine uptime and superior thermal management of the control cabinet power distribution.\u003c\/p\u003e\n\u003ch3\u003eTechnical Configuration\u003c\/h3\u003e\n\u003cp\u003eThe EL9227-4433 operates as an intelligent fuse within the EtherCAT terminal block. It features a dual-channel hardware architecture where each channel is individually monitored and controlled. The \"extended functionalities\" of this specific model allow for sophisticated parameterization via the E-bus, including adjustable thresholds for under-voltage and load warnings (50 percent to 100 percent). The integration of an LED button on the front face provides immediate manual reset capability and local status diagnostics. Furthermore, the unit includes an integrated fail-safe element (4 A T) per channel to provide secondary protection in the event of a catastrophic semiconductor failure, meeting stringent global safety standards for industrial branch circuit protection.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEL9227-4433\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBECKHOFF\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24 V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2-Channel (Output)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eRated Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3 A per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMax 10 A\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOvervoltage Power-off\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 V DC or higher\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Isolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e500 V (E-bus \/ signal voltage)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eE-bus Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTyp. 80 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 mm x 100 mm x 68 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 55 deg C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e55 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the \"Advance Warning\" feature improve maintenance efficiency?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe EL9227-4433 allows you to set a load threshold (e.g., 80 percent of 3 A). If the connected load exceeds this value due to mechanical wear or motor aging, the terminal sends a warning bit to the PLC via the EtherCAT bus. This enables predictive maintenance to be performed before an actual overcurrent trip occurs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the \"3-Stage Backward Switch-off\" logic?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis feature allows the terminal to distinguish between short-term inrush currents (like motor starts) and sustained overloads. By adjusting the backward switch-off settings, you can prevent nuisance tripping while still ensuring the wire insulation and downstream components are protected from thermal damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I reset the channel remotely after a fault?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the terminal features a local LED button for manual interaction, the extended functionalities allow for a \"Reset\" command to be sent directly from the TwinCAT control program over the EtherCAT E-bus, facilitating rapid recovery in unmanned or remote installations.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eEngineering \u0026amp; Installation Guide\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Precision:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUse solid or stranded conductors with a cross-section of 0.08 to 2.5 mm squared. For flexible conductors with ferrules, the limit is 0.14 to 1.5 mm squared. Ensure a stripping length of 8 to 9 mm to guarantee a vibration-proof connection within the spring-actuated tension clamp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIn-Rush Current Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhen protecting capacitive loads or DC motors, utilize the EtherCAT CoE (Can-over-EtherCAT) settings to adjust the trip characteristic. If the output switches off immediately upon startup, verify the peak current demand against the adjusted backward switch-off curve.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Spacing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlthough the unit is highly efficient, multiple EL9227-4433 terminals mounted side-by-side and operating at full load (3 A per channel) will generate heat. Maintain the specified operating temperature of 55 deg C maximum; if the internal temperature rises excessively, the \"Hold after output switch-off\" duration will increase beyond 10 seconds to allow for cooling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"BECKHOFF","offers":[{"title":"Default Title","offer_id":53106689114475,"sku":"EL9227-4433","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/el9227-4433-zcsfwhumcwg.png?v=1776244586","url":"https:\/\/www.plcprotech.com\/products\/el9227-4433-2-channel-overcurrent-protection-terminal-24-vdc","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}